Biology Disease Plants [a] [b] [c] [d] [e] [f] [g] [h] [i] [j] [k] [l] [m] [n] [o] [p] [q] [r] [s] [t] [u] [v] [w] [x] [y] [z] Bacidiaceae Baeomycetaceae Balanophoraceae Balsaminaceae Bartramiaceae Basellaceae Bataceae Begoniaceae Berberidaceae Betulaceae Biatorellaceae Bignoniaceae Bixaceae Blasiaceae Blechnaceae Bombacaceae Boraginaceae Brachytheciaceae Brassicaceae Brigantiaceae Bromeliaceae Bruchiaceae Brunelliaceae Bryaceae Bryoxiphiaceae Buddlejaceae Burmanniaceae Burseraceae Butomaceae Buxaceae Buxbaumiaceae Plants

Plant Names HOME Biology Disease Plant families are listed with common name, scientific name, family, identification and code.   The Brassicaceae Family Common Name Scientific Name Code n/a Alyssoides Miller ALYSS2 n/a Alyssoides utriculata (L.) Medik. ALUT3 n/a Alyssum alpestre L. ALAL13 n/a Alyssum argenteum All. ALAR9 n/a Alyssum bornmuelleri Hausskn. ex Degen ALBO7 n/a Alyssum borzaeanum Nyar. ALBO8 n/a Alyssum condensatum Boiss. & Hausskn. ALCO14 n/a Alyssum diffusum Ten. ALDI11 n/a Alyssum erosulum Gennari & Pestal. ex Clementi ALER n/a Alyssum idaeum Boiss. & Heldr. ALID2 n/a Alyssum lenense Adams ALLE6 n/a Alyssum markgrafii O. E. Schulz ALMA18 n/a Alyssum serpyllifolium Desf. ALSE8 n/a Alyssum tortuosum Waldst. & Kit. ex Willd. ALTO4 n/a Aurinia saxatilis (L.) Desv. ssp. orientalis (Ard.) T. R. Dudley AUSAO n/a Berteroa obliqua (Sibthorp & Sm.) DC. [excluded] BEOB3 n/a Brassica carinata A. Braun [excluded] BRCA30 n/a Brassica sisymbrioides (Fisch.) Grossh. [excluded] BRSI5 n/a Cardamine ?anomala (Eames) K. Schum. (pro sp.) [angustata ? diphylla] CAAN12 n/a Cardamine ?incisa (Eames) K. Schum. (pro sp.) [concatenata ? maxima] CAIN20 n/a Cardaminopsis Hayek CARDA4 n/a Cardaminopsis petraea (L.) Hiltonen [excluded] CAPE47 n/a Christolea Cambess. CHRIS3 n/a Christolea parryoides (Cham.) N. Busch [excluded] CHPA45 n/a Cochlearia danica L. [excluded] CODA6 n/a Draba cinerea M.F. Adams var. ladogenesis Lindb. f. [excluded] DRCIL2 n/a Draba kamtschatica (Ledeb.) N. Busch [excluded] DRKA4 n/a Erucastrum nasturtiifolium (Poir.) O.E. Schulz [excluded] ERNA11 n/a Erysimum pallasii (Pursh) Fern. var. ochroleucum Tolm. [excluded] ERPAO2 n/a Hesperis matronalis L. ssp. candida (Kit.) Hegi & Em. Schmid HEMAC2 n/a Hesperis matronalis L. ssp. voronovii (N. Busch) P. W. Ball HEMAV n/a Hornungia Reichenb. HORNU n/a Lepidium apetalum Willd. LEAP6 n/a Lesquerella ?maxima (Rollins) Rollins [densipila ? stonensis] LEMA5 n/a Lesquerella argentea (Schauer) S. Wats. [excluded] LEAR34 n/a Lesquerella berlanderi S. Wats. [excluded] LEBE5 n/a Malcolmia graeca Boiss. & Spruner [excluded] MAGR16 n/a Matthiola incana (L.) Ait. f. var. annua (Sweet) Voss [excluded] MAINA3 n/a Nasturtium ?sterile (Airy-Shaw) Oefel. [microphyllum ? officinale] NAST4 n/a Nasturtium R.Br. NASTU2 n/a Neotorularia Hedge & J. L?onard NEOTO n/a Noccaea Moench NOCCA n/a Physaria newberryi Gray var. yesicola R.C. Sivinski PHNEY n/a Rapistrum rugosum (L.) All. ssp. linnaeanum Rouy & Foucaud [excluded] RARUL2 n/a Rorippa portoricensis (Spreng.) Stehl? var. pumilum (O.E. Schulz) R. Stuckey [excluded] ROPOP n/a Sinapis alba L. ssp. dissecta (Lag.) Bonnier SIALD n/a Streptanthus shastensis Price, D. Taylor, & Buck [excluded] STSH4 n/a Subularia aquatica L. ssp. mexicana Mulligan [excluded] SUAQM2 n/a Twisselmannia Al-Shehbaz TWISS Aegean wallflower Erysimum cheiri (L.) Crantz ERCH10 Afghan erysimum Erysimum perofskianum Fisch. & C.A. Mey. ERPE18 African mustard Malcolmia africana (L.) Ait. f. MAAF African pepperwort Lepidium africanum (Burm. f.) DC. LEAF Alabama gladecress Leavenworthia alabamica Rollins LEAL2 Alabama gladecress Leavenworthia alabamica Rollins var. alabamica LEALA Alabama gladecress Leavenworthia alabamica Rollins var. brachystyla Rollins LEALB Alaska draba Draba stenoloba Ledeb. DRST2 Alaska draba Draba stenoloba Ledeb. var. ramosa C.L. Hitchc. DRSTR Alaska draba Draba stenoloba Ledeb. var. stenoloba DRSTS Aleutian cress Aphragmus eschscholtzianus Andrz. ex DC. APES Aleutian draba Draba aleutica Ekman ex Hult DRAL alkali cusickiella Cusickiella douglasii (Gray) Rollins CUDO3 alkali pepperweed Lepidium crenatum (Greene) Rydb. LECR12 alkali pepperweed Lepidium dictyotum Gray LEDI2 alkali pepperweed Lepidium dictyotum Gray var. dictyotum LEDID alkali pepperwort Lepidium dictyotum Gray var. acutidens Gray LEDIA alliaria Alliaria Heister ex Fabr. ALLIA Alliaria petiolata Alliaria alliaria (L.) Britt. ALAL8 Alliaria petiolata Alliaria officinalis Andrz. ex Bieb. ALOF3 Alliaria petiolata Erysimum alliaria L. ERAL14 Alliaria petiolata Sisymbrium alliaria (L.) Scop. SIAL11 alpine bittercress Cardamine bellidifolia L. CABE alpine bittercress Cardamine bellidifolia L. var. bellidifolia CABEB alpine bittercress Cardamine bellidifolia L. var. pachyphylla Coville & Leib. CABEP alpine bladderpod Lesquerella alpina (Nutt.) S. Wats. LEAL alpine bladderpod Lesquerella alpina (Nutt.) S. Wats. var. alpina LEALA5 alpine bladderpod Lesquerella alpina (Nutt.) S. Wats. var. spathulata (Rydb.) Payson LEALS alpine draba Draba alpina L. DRAL2 alpine false candytuft Smelowskia ovalis M.E. Jones SMOV alpine false candytuft Smelowskia ovalis M.E. Jones var. congesta Rollins SMOVC alpine false candytuft Smelowskia ovalis M.E. Jones var. ovalis SMOVO alpine jewelflower Streptanthus gracilis Eastw. STGR3 alpine pennycress Noccaea montana (L.) F.K. Mey. NOMO2 alpine pennycress Noccaea montana (L.) F.K. Mey. var. montana NOMOM alpine pepperweed Lepidium montanum Nutt. var. alpinum S. Wats. LEMOA alpine rockcress Arabis alpina L. ARAL8 alpine smelowskia Smelowskia calycina (Steph. ex Willd.) C.A. Mey. SMCA alpine tundra draba Draba streptobrachia Price DRST5 alpine yellowcress Rorippa alpina (S. Wats.) Rydb. ROAL Alyssoides utriculata Alyssum graecum (Reut. ex Boiss.) Kuntze ALGR7 alyssum Alyssum simplex Rudolphi ALSI8 alyssum Alyssum strigosum Banks & Soland. ALST2 Alyssum alyssoides Alyssum calycinum L. ALCA11 Alyssum alyssoides Clypeola alyssoides L. CLAL10 Alyssum desertorum var. desertorum Alyssum turkestanicum auct. non Regel & Schmalh. [misapplied] ALTU2 Alyssum erosulum Alyssum suffrutescens Boiss. ALSU7 Alyssum lenense Alyssum altaicum C. A. Mey. ALAL14 Alyssum obovatum Alyssum americanum Greene ALAM4 Alyssum simplex Alyssum minus (L.) Rothm. nom. illeg. ALMI2 Alyssum simplex Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley ALMIM Alyssum simplex Alyssum parviflorum Fisch. ex Bieb. ALPA7 Alyssum simplex Alyssum parviflorum Fisch. ex Bieb. var. micranthum (C.A. Mey.) Dorn ALPAM Alyssum simplex Clypeola minus L. p.p. CLMI5 Alyssum strigosum Alyssum minus (L.) Rothm. var. strigosum (Banks & Soland.) Zohary ALMIS American bittercress Cardamine rotundifolia Michx. CARO3 American false candytuft Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. americana (Regel & Herder) Drury & Rollins SMCAA American madwort Alyssum obovatum (C.A. Mey.) Turcz. ALOB5 American searocket Cakile edentula (Bigelow) Hook. CAED American searocket Cakile edentula (Bigelow) Hook. ssp. edentula CAEDE American searocket Cakile edentula (Bigelow) Hook. ssp. edentula var. edentula CAEDE2 American searocket Cakile edentula (Bigelow) Hook. ssp. edentula var. lacustris Fern. CAEDL2 American waterawlwort Subularia aquatica L. var. americana (G. Mulligan & Calder) Boivin SUAQA2 American yellowrocket Barbarea orthoceras Ledeb. BAOR Anadyr draba Draba stenopetala Trautv. DRST3 anaunau Lepidium serra Mann LESE4 anelsonia Anelsonia J.F. Macbr. & Payson ANELS Anelsonia eurycarpa Parrya eurycarpa (Gray) Jepson PAEU2 Anelsonia eurycarpa Phoenicaulis eurycarpa (Gray) Abrams PHEU2 annual bastardcabbage Rapistrum rugosum (L.) All. RARU annual candytuft Iberis amara L. IBAM annual honesty Lunaria annua L. LUAN annual wallrocket Diplotaxis muralis (L.) DC. DIMU2 aphragmus Aphragmus Andrz. ex DC. APHRA Arabidopsis thaliana Arabis thaliana L. ARTH2 Arabidopsis thaliana Sisymbrium thalianum (L.) J. Gay & Monn. SITH3 Arabis ?divaricarpa Arabis acutina Greene ARAC6 Arabis ?divaricarpa Arabis confinis S. Wats. var. interposita (Greene) Welsh & Reveal ARCOI Arabis ?divaricarpa Arabis divaricarpa A. Nels. var. dechamplainii Boivin ARDID3 Arabis ?divaricarpa Arabis divaricarpa A. Nels. var. interposita (Greene) Rollins ARDII Arabis ?divaricarpa Arabis divaricarpa A. Nels. var. stenocarpa M. Hopkins ARDIS2 Arabis ?divaricarpa Arabis divaricarpa A. Nels. var. typica Rollins ARDIT Arabis ?divaricarpa Arabis interposita Greene ARIN9 Arabis ?divaricarpa Boechera divaricarpa (A. Nels.) A.& D. L?ve BODI4 Arabis alpina Arabis albida Stev. ARAL15 Arabis alpina Arabis alpina L. var. albida (Stev.) Paoletti ARALA3 Arabis alpina Arabis alpina L. var. glabrata Blytt ARALG Arabis alpina Arabis caucasica Willd. ARCA18 Arabis cobrensis Boechera cobrensis (M.E. Jones) Dorn BOCO6 Arabis constancei Arabis suffrutescens S. Wats. var. perstylosa Rollins ARSUP Arabis crandallii Boechera crandallii (B.L. Robins.) W.A. Weber BOCR3 Arabis demissa var. demissa Boechera demissa (Greene) W.A. Weber BODE6 Arabis demissa var. languida Boechera demissa (Greene) W.A. Weber var. languida (Rollins) Dorn BODEL Arabis drummondii Arabis brachycarpa (Torr. & Gray) Britt. ARBR7 Arabis drummondii Arabis confinis S. Wats. ARCO24 Arabis drummondii Arabis connexa Greene ARCO18 Arabis drummondii Arabis drummondii Gray var. connexa (Greene) Fern. ARDRC Arabis drummondii Arabis drummondii Gray var. oxyphylla (Greene) M. Hopkins ARDRO Arabis drummondii Arabis oxyphylla Greene AROX2 Arabis drummondii Boechera drummondii (Gray) A.& D. L?ve BODR Arabis drummondii Erysimum drummondii (Gray) Kuntze ERDR2 Arabis drummondii Turritis drummondii (Gray) Lunell TUDR Arabis eschscholtziana Arabis hirsuta (L.) Scop. ssp. eschscholtziana (Andrz.) Hult ARHIE2 Arabis eschscholtziana Arabis hirsuta (L.) Scop. var. eschscholtziana (Andrz.) Rollins ARHIE Arabis fendleri var. fendleri Arabis holboellii Hornem. var. fendleri S. Wats. ARHOF2 Arabis fendleri var. fendleri Arabis porphyrea Woot. & Standl. ARPO7 Arabis fendleri var. fendleri Boechera fendleri (S. Wats.) W.A. Weber BOFE Arabis fendleri var. spatifolia Boechera fendleri (S. Wats.) W.A. Weber var. spatifolia (Rydb.) Dorn BOFES Arabis fernaldiana var. fernaldiana Arabis fernaldiana Rollins var. typica Rollins ARFET2 Arabis fernaldiana var. fernaldiana Arabis vivariensis Welsh ARVI13 Arabis fernaldiana var. fernaldiana Boechera fernaldiana (Rollins) W.A. Weber BOFE2 Arabis fernaldiana var. fernaldiana Boechera vivariensis (Welsh) W.A. Weber BOVI4 Arabis furcata var. olympica Arabis olympica Piper AROL2 Arabis glabra Arabis glabra (L.) Benth. var. glabra (L.) Benth. [superfluous autonym] ARGLG6 Arabis glabra Arabis glabra (L.) Bernh. var. furcatipilis M. Hopkins ARGLF Arabis glabra Turritis glabra L. TUGL Arabis gunnisoniana Boechera gunnisoniana (Rollins) W.A. Weber BOGU Arabis hirsuta var. pycnocarpa Arabis hirsuta (L.) Scop. ssp. pycnocarpa (M. Hopkins) Hult ARHIP2 Arabis hirsuta var. pycnocarpa Arabis hirsuta (L.) Scop. var. adpressipilis (M. Hopkins) Rollins ARHIA Arabis hirsuta var. pycnocarpa Arabis ovata sensu Small, non Michx. AROV2 Arabis hirsuta var. pycnocarpa Arabis pycnocarpa M. Hopkins ARPY4 Arabis hirsuta var. pycnocarpa Arabis pycnocarpa M. Hopkins var. adpressipilis M. Hopkins ARPYA Arabis hoffmannii Arabis maxima Greene var. hoffmannii Munz ARMAH Arabis holboellii var. collinsii Arabis bourgovii Rydb. ARBO2 Arabis holboellii var. collinsii Arabis collinsii Fern. ARCO17 Arabis holboellii var. collinsii Arabis dacotica Greene ARDA2 Arabis holboellii var. collinsii Arabis divaricarpa A. Nels. var. dacotica (Greene) Boivin ARDID4 Arabis holboellii var. collinsii Arabis retrofracta Graham var. collinsii (Fern.) Boivin ARREC Arabis holboellii var. collinsii Boechera collinsii (Fern.) A.& D. L?ve BOCO4 Arabis holboellii var. collinsii Boechera holboellii (Hornem.) A.& D. L?ve var. collinsii (Fern.) Dorn BOHOC Arabis holboellii var. pendulocarpa Arabis pendulocarpa A. Nels. ARPE10 Arabis holboellii var. pinetorum Arabis pinetorum Tidestrom ARPI3 Arabis holboellii var. pinetorum Boechera holboellii (Tidestrom) Dorn var. pinetorum (Tidestrom) Dorn BOHOP Arabis holboellii var. retrofracta Arabis arcuata (Nutt.) Gray var. secunda (T.J. Howell) Robertson ARARS2 Arabis holboellii var. retrofracta Arabis caduca A. Nels. ARCA26 Arabis holboellii var. retrofracta Arabis consanguinea Greene ARCO25 Arabis holboellii var. retrofracta Arabis exilis A. Nels. AREX Arabis holboellii var. retrofracta Arabis holboellii Hornem. var. consanguinea (Greene) G. Mulligan ARHOC2 Arabis holboellii var. retrofracta Arabis holboellii Hornem. var. secunda (T.J. Howell) Jepson ARHOS Arabis holboellii var. retrofracta Arabis holboellii Hornem. var. tenuis B?cher ARHOT Arabis holboellii var. retrofracta Arabis kochii Blank. ARKO2 Arabis holboellii var. retrofracta Arabis lignipes A. Nels. ARLI6 Arabis holboellii var. retrofracta Arabis mcdougalii Rydb. ARMC2 Arabis holboellii var. retrofracta Arabis polyantha Greene ARPO9 Arabis holboellii var. retrofracta Arabis retrofracta Graham ARRE11 Arabis holboellii var. retrofracta Arabis retrofracta Graham var. multicaulis Boivin ARREM Arabis holboellii var. retrofracta Arabis rhodanthus Greene ARRH2 Arabis holboellii var. retrofracta Arabis secunda T.J. Howell ARSE13 Arabis holboellii var. retrofracta Arabis tenuis Greene ARTE7 Arabis holboellii var. retrofracta Boechera holboellii (Hornem.) A.& D. L?ve var. retrofracta (T.J. Howell) Dorn BOHOR Arabis holboellii var. retrofracta Boechera retrofracta (Graham) A.& D. L?ve BORE6 Arabis holboellii var. retrofracta Boechera tenuis (B?cher) A.& D. L?ve BOTE8 Arabis kamchatica Arabis lyrata L. ssp. kamchatica (Fisch. ex DC.) Hult ARLYK2 Arabis kamchatica Arabis lyrata L. var. kamchatica Fisch. ex DC. ARLYK Arabis kamchatica Cardaminopsis kamchatica (Fisch. ex DC.) O.E. Schulz CAKA7 Arabis laevigata var. burkii Arabis burkii (Porter) Small ARBU2 Arabis laevigata var. laevigata Arabis heterophylla Nutt. ARHE7 Arabis laevigata var. laevigata Arabis lyrifolia DC. ARLY3 Arabis laevigata var. laevigata Turritis laevigata Muhl. ex Willd. TULA2 Arabis lemmonii var. depauperata Arabis depauperata A. Nels. & Kennedy ARDE6 Arabis lemmonii var. drepanoloba Arabis drepanoloba Greene ARDR8 Arabis lemmonii var. drepanoloba Boechera lemmonii (S. Wats.) W.A. Weber var. drepanoloba (Greene) Dorn BOLED Arabis lemmonii var. lemmonii Arabis lemmonii S. Wats. var. typica Rollins ARLET Arabis lemmonii var. lemmonii Boechera lemmonii (S. Wats.) W.A. Weber BOLE5 Arabis lignifera Boechera lignifera (A. Nels.) W.A. Weber BOLI6 Arabis lyallii var. lyallii Boechera lyallii (S. Wats.) Dorn BOLY Arabis lyrata Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz ARLY5 Arabis lyrata Arabis lyrata L. var. glabra (DC.) M. Hopkins ARLYG Arabis macdonaldiana Arabis blepharophylla Hook. & Arn. var. macdonaldiana (Eastw.) Jepson ARBLM Arabis macdonaldiana Arabis serpentinicola Rollins ARSE6 Arabis media Arabis arenicola (Richards. ex Hook.) Gelert var. pubescens auct. non (S. Wats.) Gelert [misapplied] ARARP Arabis microphylla var. macounii Arabis macounii S. Wats. ARMA21 Arabis microphylla var. macounii Boechera microphylla (Nutt.) Dorn var. macounii (S. Wats.) Rollins BOMIM2 Arabis microphylla var. microphylla Arabis tenuicula Greene ARTE9 Arabis microphylla var. microphylla Boechera microphylla (Nutt.) Dorn BOMI3 Arabis microphylla var. microphylla Boechera microphylla (Nutt.) Dorn var. microphylla (Nutt.) Dorn [superfluous autonym] BOMIM Arabis missouriensis Arabis laevigata (Muhl. ex Willd.) Poir. var. missouriensis (Greene) Ahles ARLAM2 Arabis missouriensis Arabis missouriensis Greene var. deamii (M. Hopkins) M. Hopkins ARMID Arabis missouriensis Arabis viridis Harger ARVI9 Arabis missouriensis Arabis viridis Harger var. deamii M. Hopkins ARVID2 Arabis missouriensis Arabis viridis Harger var. heterophylla (Farw.) Farw. ARVIH Arabis nuttallii Arabis bridgeri M.E. Jones ARBR8 Arabis nuttallii Arabis macella Piper ARMA19 Arabis nuttallii Boechera nuttallii (B.L. Robins.) Dorn BONU Arabis oregana Arabis purpurascens T.J. Howell ex Greene ARPU14 Arabis oxylobula Boechera oxylobula (Greene) W.A. Weber BOOX Arabis pallidifolia Boechera pallidifolia (Rollins) W.A. Weber BOPA14 Arabis pendulina var. pendulina Arabis diehlii M.E. Jones ARDI10 Arabis pendulina var. pendulina Arabis nevadensis Tidestrom ARNE7 Arabis pendulina var. pendulina Boechera pendulina (Greene) W.A. Weber BOPE5 Arabis pendulina var. russeola Arabis demissa Greene var. russeola Rollins ARDER Arabis pendulina var. russeola Arabis setulosa Greene ARSE15 Arabis pendulina var. russeola Boechera pendulina (Greene) W.A. Weber var. russeola (Rollins) Dorn BOPER Arabis perennans Arabis angulata Greene ARAN10 Arabis perennans Arabis arcuata (Nutt.) Gray var. perennans (S. Wats.) M.E. Jones ARARP2 Arabis perennans Arabis eremophila Greene ARER2 Arabis perennans Arabis gracilenta Greene ARGR7 Arabis perennans Arabis recondita Greene ARRE12 Arabis perennans Boechera perennans (S. Wats.) W.A. Weber BOPE6 Arabis perstellata Arabis perstellata E.L. Braun var. ampla Rollins ARPEA Arabis petiolaris Erysimum petiolare (Gray) Kuntze ERPE14 Arabis petiolaris Streptanthus brazoensis Buckl. STBR6 Arabis petiolaris Streptanthus petiolaris Gray STPE5 Arabis platysperma var. howellii Arabis conferta Greene ARCO26 Arabis platysperma var. howellii Arabis covillei Greene ARCO19 Arabis platysperma var. howellii Arabis howellii S. Wats. ARHO8 Arabis platysperma var. howellii Arabis inamoena Greene var. acutata Jepson ARINA Arabis platysperma var. howellii Arabis leibergii Greene ARLE5 Arabis platysperma var. howellii Arabis platyloba Greene ARPL5 Arabis platysperma var. howellii Arabis platysperma Gray var. imparata Jepson ARPLI Arabis platysperma var. platysperma Arabis inamoena Greene ARIN10 Arabis platysperma var. platysperma Arabis oligantha Greene AROL3 Arabis platysperma var. platysperma Erysimum platyspermum (Gray) Kuntze ERPL9 Arabis pulchra var. gracilis Arabis pulchra M.E. Jones ex S. Wats. var. glabrescens Wiggins ARPUG3 Arabis pulchra var. gracilis Arabis pulchra M.E. Jones ex S. Wats. var. viridis Jepson ARPUV2 Arabis pulchra var. gracilis Arabis trichopoda Greene ARTR10 Arabis pulchra var. pallens Arabis formosa Greene ARFO5 Arabis pulchra var. pallens Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber ssp. pallens (M.E. Jones) W.A. Weber BOPUP Arabis pulchra var. pallens Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber var. pallens (M.E. Jones) Dorn BOPUP2 Arabis pulchra var. pulchra Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber BOPU3 Arabis pusilla Boechera pusilla (Rollins) Dorn BOPU5 Arabis rectissima var. rectissima Arabis setigera Greene ARSE14 Arabis rectissima var. rectissima Arabis wyndii Henderson ARWY Arabis selbyi Boechera selbyi (Rydb.) W.A. Weber BOSE3 Arabis shortii Arabis dentata (Torr.) Torr. & Gray ARDE8 Arabis shortii Arabis dentata (Torr.) Torr. & Gray var. phalacrocarpa M. Hopkins ARDEP Arabis shortii Arabis perstellata E.L. Braun var. phalacrocarpa (M. Hopkins) Fern. ARPEP2 Arabis shortii Arabis perstellata E.L. Braun var. shortii Fern. ARPES Arabis shortii Arabis shortii (Fern.) Gleason var. phalacrocarpa (M. Hopkins) Steyermark ARSHP Arabis shortii Iodanthus dentatus (Torr.) Greene IODE Arabis shortii Sisymbrium dentatum Torr. SIDE7 Arabis sparsiflora var. arcuata Arabis arcuata (Nutt.) Gray ARAR15 Arabis sparsiflora var. arcuata Arabis arcuata (Nutt.) Gray var. rubicundula Jepson ARARR Arabis sparsiflora var. arcuata Arabis holboellii Hornem. var. arcuata (Nutt.) Jepson ARHOA Arabis sparsiflora var. arcuata Arabis maxima Greene ARMA11 Arabis sparsiflora var. arcuata Streptanthus arcuatus Nutt. STAR4 Arabis sparsiflora var. atrorubens Arabis atriflora Suksdorf ARAT2 Arabis sparsiflora var. atrorubens Arabis atrorubens Suksdorf ex Greene ARAT3 Arabis sparsiflora var. columbiana Arabis columbiana Macoun ARCO15 Arabis sparsiflora var. sparsiflora Arabis arcoidea A. Nels. ARAR17 Arabis sparsiflora var. sparsiflora Arabis peramoena Greene ARPE12 Arabis sparsiflora var. sparsiflora Arabis sparsiflora Nutt. var. peramoena (Greene) Rollins ARSPP Arabis sparsiflora var. sparsiflora Boechera sparsiflora (Nutt.) Dorn BOSP7 Arabis sparsiflora var. subvillosa Arabis arcuata (Nutt.) Gray var. subvillosa S. Wats. ARARS3 Arabis sparsiflora var. subvillosa Arabis campyloloba Greene ARCA32 Arabis sparsiflora var. subvillosa Arabis elegans A. Nels. AREL5 Arabis sparsiflora var. subvillosa Arabis perelegans A. Nels. ARPE11 Arabis sparsiflora var. subvillosa Arabis polytricha Greene ARPO8 Arabis sparsiflora var. subvillosa Arabis subserrata Greene ARSU7 Arabis sparsiflora var. subvillosa Boechera sparsiflora (Nutt.) Dorn var. subvillosa (S. Wats.) Dorn BOSPS Arabis suffrutescens var. suffrutescens Arabis dianthifolia Greene ARDI12 Arabis suffrutescens var. suffrutescens Arabis duriuscula Greene ARDU3 Arabis williamsii var. saximontana Arabis microphylla Nutt. var. saximontana Rollins ARMIS Arabis williamsii var. saximontana Arabis pendulocarpa A. Nels. var. saximontana (Rollins) Dorn ARPES2 Arabis williamsii var. saximontana Boechera williamsii (Rollins) Dorn var. saximontana (Rollins) Dorn BOWIS Arabis williamsii var. williamsii Boechera williamsii (Roll.) Dorn var. williamsii (Roll.) Dorn [superfluous autonym] BOWIW Arabis williamsii var. williamsii Boechera williamsii (Rollins) Dorn BOWI Arburua Ranch jewelflower Streptanthus insignis Jepson ssp. lyonii Kruckeberg & Morrison STINL arctic bladderpod Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. LEAR2 arctic pennycress Noccaea arctica (Porsild) Holub NOAR2 Argentine pepperweed Lepidium bonariense L. LEBO2 Arizona bladderpod Lesquerella arizonica S. Wats. LEAR4 armoracia Armoracia P.G. Gaertn., B. Mey. & Scherb. ARMOR Armoracia rusticana Armoracia armoracia (L.) Britt. ARAR16 Armoracia rusticana Armoracia lapathifolia Gilib. ARLA23 Armoracia rusticana Cochlearia armoracia L. COAR10 Armoracia rusticana Nasturtium armoracia (L.) Fries NAAR4 Armoracia rusticana Radicula armoracia (L.) B.L. Robins. RAAR5 Armoracia rusticana Rorippa armoracia (L.) A.S. Hitchc. ROAR4 arrow thelypody Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. THSA2 arrow thelypody Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. ssp. ovalifolium (Rydb.) Al-Shehbaz THSAO arrow thelypody Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. ssp. sagittatum THSAS Asian mustard Brassica tournefortii Gouan BRTO Athysanus pusillus Athysanus pusillus (Hook.) Greene var. glabrior S. Wats. ATPUG Athysanus pusillus Thysanocarpus pusillus Hook. THPU6 aurinia Aurinia Desv. AURIN Aurinia petraea Alyssum petraeum Ard. ALPE5 Aurinia saxatilis Aethionema saxatile (L.) R. Br. AESA Aurinia saxatilis Alyssum saxatile L. ALSA8 Aurinia saxatilis Alyssum saxatile L. var. compactum hort. ALSAC2 Austrian draba Draba fladnizensis Wulfen DRFL Austrian draba Draba fladnizensis Wulfen var. fladnizensis DRFLF2 Austrian draba Draba fladnizensis Wulfen var. pattersonii (O.E. Schultz) Rollins DRFLP Austrian yellowcress Rorippa austriaca (Crantz) Bess. ROAU Avery Peak twinpod Physaria alpina Rollins PHAL10 awlwort Subularia L. SUBUL babyseed pepperweed Lepidium densiflorum Schrad. var. pubecarpum (A. Nels.) Thellung LEDEP ball draba Draba sphaeroides Payson DRSP6 ballmustard Calepina Adans. CALEP ballmustard Neslia paniculata (L.) Desv. NEPA3 Barbarea orthoceras Barbarea americana Rydb. BAAM Barbarea orthoceras Barbarea orthoceras Ledeb. var. dolichocarpa Fern. BAORD Barbarea verna Barbarea praecox (Smith) R. Br. BAPR2 Barbarea verna Campe verna (P. Mill.) Heller CAVE15 Barbarea verna Erysimum vernum P. Mill. ERVE7 Barbarea vulgaris Barbarea arcuata (Opiz ex J.& K. Presl) Reichenb. BAAR3 Barbarea vulgaris Barbarea stricta auct. non Andrz. [misapplied] BAST Barbarea vulgaris Barbarea vulgaris Ait. f. var. arcuata (Opiz ex J.& K. Presl) Fries BAVUA Barbarea vulgaris Barbarea vulgaris Ait. f. var. brachycarpa Rouy & Foucaud BAVUB Barbarea vulgaris Barbarea vulgaris Ait. f. var. longisiliquosa Carion BAVUL Barbarea vulgaris Barbarea vulgaris Ait. f. var. sylvestris Fries BAVUS Barbarea vulgaris Campe barbarea (L.) W. Wight ex Piper CABA17 Barbarea vulgaris Campe stricta auct. non (Andrz.) W. Wight ex Piper [misapplied] CAST13 barestem teesdalia Teesdalia nudicaulis (L.) Ait. f. TENU Barneby's pepperweed Lepidium barnebyanum Reveal LEBA basin bladderpod Lesquerella cinerea S. Wats. LECI2 basket of gold Aurinia saxatilis (L.) Desv. AUSA bastardcabbage Rapistrum Crantz RAPIS beach shieldpod Dithyrea maritima (A. Davids.) A. Davids. DIMA6 bearded jewelflower Streptanthus barbiger Greene STBA3 beautiful bladderpod Lesquerella pulchella Rollins LEPU15 beautiful rockcress Arabis pulchra M.E. Jones ex S. Wats. ARPU2 beautiful rockcress Arabis pulchra M.E. Jones ex S. Wats. var. gracilis M.E. Jones ARPUG beautiful rockcress Arabis pulchra M.E. Jones ex S. Wats. var. pallens M.E. Jones ARPUP beautiful rockcress Arabis pulchra M.E. Jones ex S. Wats. var. pulchra ARPUP2 beavertip draba Draba globosa Payson DRGL6 Beckwith's rockcress Arabis beckwithii S. Wats. ARBE2 Berteroa incana Alyssum incanum L. ALIN8 Berteroa mutabilis Alyssum mutabile Vent. ALMU3 bicolor fanmustard Nerisyrenia camporum (Gray) Greene NECA3 Big Bend thelypody Thelypodium tenue Rollins THTE3 big western bittercress Cardamine occidentalis (S. Wats. ex B.L. Robins.) T.J. Howell CAOC bigflower bladderpod Lesquerella grandiflora (Hook.) S. Wats. LEGR3 bigseed pepperweed Lepidium densiflorum Schrad. var. macrocarpum G. Mulligan LEDEM bipinnate princesplume Stanleya pinnata (Pursh) Britt. var. bipinnata (Greene) Rollins STPIB bird's-eye cress Myagrum perfoliatum L. MYPE bitter root draba Draba daviesiae (C.L. Hitchc.) Rollins DRDA bittercress Cardamine L. CARDA black mustard Brassica nigra (L.) W.D.J. Koch BRNI Black Rock wild cabbage Caulanthus barnebyi Rollins & P. Holmgren CABA11 bladder pod Lesquerella palmeri S. Wats. [excluded] LEPA48 bladderpod Lesquerella S. Wats. LESQU Blue Ridge bittercress Cardamine flagellifera O.E. Schulz CAFL13 Blue Ridge bittercress Cardamine flagellifera O.E. Schulz var. flagellifera CAFLF6 Blue Ridge bittercress Cardamine flagellifera O.E. Schulz var. hugeri (Small) Rollins CAFLH bluepod rockcress Arabis glaucovalvula M.E. Jones ARGL2 Blumer's draba Draba helleriana Greene var. blumeri C.L. Hitchc. DRHEB2 blunt tansymustard Descurainia obtusa (Greene) O.E. Schulz DEOB blunt tansymustard Descurainia obtusa (Greene) O.E. Schulz ssp. adenophora (Woot. & Standl.) Detling DEOBA blunt tansymustard Descurainia obtusa (Greene) O.E. Schulz ssp. obtusa DEOBO bluntleaf yellowcress Rorippa curvipes Greene ROCU2 bluntleaf yellowcress Rorippa curvipes Greene var. curvipes ROCUC bluntleaf yellowcress Rorippa curvipes Greene var. truncata (Jepson) Rollins ROCUT Bodie Hills cusickiella Cusickiella quadricostata (Rollins) Rollins CUQU Bodie Hills rockcress Arabis bodiensis Rollins ARBO bog yellowcress Rorippa palustris (L.) Bess. ROPA2 bog yellowcress Rorippa palustris (L.) Bess. ssp. palustris ROPAP Boivin's rockcress Arabis boivinii G. Mulligan ARBO7 boreal draba Draba borealis DC. DRBO Boundary Peak rockcress Arabis pinzliae Rollins ARPI2 Bourgeau's pepperweed Lepidium ramosissimum A. Nels. var. bourgeauanum (Thellung) Rollins LERAB2 bracted jewelflower Streptanthus bracteatus Gray STBR branched draba Draba ramosissima Desv. DRRA Brassica alboglabra Brassica oleracea L. var. alboglabra (L. H. Bailey) Musil BROLA2 Brassica chinensis Brassica oleracea L. var. chinensis (L.) Prain BROLC4 Brassica elongata Brassica elongata Ehrh. ssp. integrifolia (Boiss.) Breistr. BRELI Brassica elongata Erucastrum armoracioides (Czern. ex Turcz.) Cruchet ERAR23 Brassica juncea Brassica integrifolia (Vahl) Schulz, non Rupr. BRIN16 Brassica juncea Brassica japonica Thunb. BRJA2 Brassica juncea Brassica juncea (L.) Czern. var. crispifolia Bailey BRJUC Brassica juncea Brassica juncea (L.) Czern. var. japonica (Thunb.) Bailey BRJUJ Brassica juncea Brassica willdenowii Boiss. BRWI2 Brassica juncea Sinapis juncea L. SIJU2 Brassica napus Brassica napobrassica (L.) P. Mill. BRNA2 Brassica napus Brassica napus L. var. napobrassica (L.) Reichenb. BRNAN Brassica napus var. napus Brassica napus L. var. annua W. D. J. Koch BRNAA Brassica napus var. napus Brassica napus L. var. oleifera Delile BRNAO Brassica nigra Sinapis nigra L. SINI4 Brassica oleracea Brassica oleracea L. var. acephala DC. BROLA Brassica oleracea Brassica oleracea L. var. capitata L. BROLC Brassica oleracea var. costata Brassica oleracea L. var. tronchuda L. H. Bailey BROLT Brassica oleracea var. gongylodes Brassica caulorapa (DC.) Pasq. BRCA17 Brassica oleracea var. gongylodes Brassica oleracea L. var. caulorapa DC. BROLC3 Brassica perviridis Brassica rapa L. var. perviridis L. H. Bailey BRRAP Brassica rapa ssp. rapa Brassica rapa L. ssp. rapifera Metzger BRRAR3 Brassica rapa ssp. sarson Brassica campestris L. var. sarson Prain BRCAS Brassica rapa var. amplexicaulis Brassica pe-tsai L. H. Bailey BRPE4 Brassica rapa var. amplexicaulis Brassica pekinensis (Lour.) Rupr. BRPE81 Brassica rapa var. dichotoma Brassica campestris L. ssp. napus Duthie & Fuller BRCAN Brassica rapa var. dichotoma Brassica campestris L. var. dichotoma (Roxb.) G. Watt BRCAD2 Brassica rapa var. rapa Brassica campestris L. BRCA2 Brassica rapa var. rapa Brassica campestris L. ssp. rapifera (Metzger) Sinsk. BRCAR2 Brassica rapa var. rapa Brassica campestris L. var. rapa (L.) Hartman BRCAR Brassica rapa var. rapa Brassica rapa L. ssp. campestris (L.) Clapham BRRAC Brassica rapa var. rapa Brassica rapa L. ssp. olifera DC. BRRAO Brassica rapa var. rapa Brassica rapa L. ssp. sylvestris Janchen BRRAS8 Brassica rapa var. rapa Brassica rapa L. var. campestris (L.) W.D.J. Koch BRRAC2 Brassica rapa var. rapa Caulanthus sulfureus Payson CASU20 Brassica rapa var. silvestris Brassica campestris L. var. oleifera DC. BRCAO Brassica rapa var. silvestris Brassica rapa L. var. oleifera DC. BRRAO2 Brassica rapa var. trilocularis Brassica trilocularis (Roxb.) Hook. f. & Thomson BRTR3 Brassica septiceps Brassica rapa L. var. septiceps L. H. Bailey BRRAS4 Brassica tournefortii Brassica tournefortii Gouan var. sisymbrioides (Fisch.) Grossh. BRTOS Braya glabella ssp. glabella Braya alpina Sternb. & Hoppe var. americana (Hook.) S. Wats. BRALA Braya glabella ssp. glabella Braya alpina Sternb. & Hoppe var. glabella (Richards.) S. Wats. BRALG Braya glabella ssp. glabella Braya americana (Hook.) Fern. BRAM5 Braya glabella ssp. glabella Braya arctica Hook. BRAR10 Braya glabella ssp. glabella Braya bartlettiana Jordal BRBA Braya glabella ssp. glabella Braya henryae Raup BRHE3 Braya glabella ssp. glabella Braya humilis (C.A. Mey.) B.L. Robins. var. americana (Hook.) Boivin BRHUA2 Braya glabella ssp. glabella Braya humilis (C.A. Mey.) B.L. Robins. var. glabella (Richards.) Boivin BRHUG Braya glabella ssp. purpurascens Braya purpurascens (R. Br.) Bunge BRPU Brazos rockcress Arabis petiolaris (Gray) Gray ARPE4 Brewer's bittercress Cardamine breweri S. Wats. CABR6 Brewer's bittercress Cardamine breweri S. Wats. var. breweri CABRB Brewer's jewelflower Streptanthus breweri Gray STBR2 Brewer's rockcress Arabis breweri S. Wats. ARBR Brewer's rockcress Arabis breweri S. Wats. var. austiniae (Greene) Rollins ARBRA Brewer's rockcress Arabis breweri S. Wats. var. breweri ARBRB Brewer's rockcress Arabis breweri S. Wats. var. pecuniaria Rollins ARBRP bristly jewelflower Streptanthus glandulosus Hook. STGL8 bristly jewelflower Streptanthus glandulosus Hook. ssp. glandulosus STGLG bristlyleaf rockcress Arabis rectissima Greene ARRE bristlyleaf rockcress Arabis rectissima Greene var. rectissima ARRER2 bristlyleaf rockcress Arabis rectissima Greene var. simulans Rollins ARRES broadbeaked mustard Brassica narinosa L. H. Bailey BRNA3 broadleaved pepperweed Lepidium latifolium L. LELA2 broadpod draba Draba platycarpa Torr. & Gray DRPL broadpod jewelflower Streptanthus platycarpus Gray STPL2 broccoli Brassica oleracea L. var. botrytis L. BROLB brown sarson Brassica rapa L. ssp. sarson (Prain) Denford BRRAS2 brussels sprouts Brassica oleracea L. var. gemmifera DC. BROLG bulbous bittercress Cardamine bulbosa (Schreb. ex Muhl.) B.S.P. CABU3 Burk's smooth rockcress Arabis laevigata (Muhl. ex Willd.) Poir. var. burkii Porter ARLAB cabbage Brassica oleracea L. BROL Cakile edentula ssp. edentula var. edentula Bunias edentula Bigelow BUED Cakile edentula ssp. edentula var. edentula Cakile americana Nutt. CAAM17 Cakile edentula ssp. edentula var. edentula Cakile edentula (Bigelow) Hook. ssp. californica (Heller) Hult CAEDC Cakile edentula ssp. edentula var. edentula Cakile edentula (Bigelow) Hook. var. californica (Heller) Fern. CAEDC2 Cakile edentula ssp. edentula var. lacustris Cakile edentula (Bigelow) Hook. ssp. lacustris (Fern.) Hult CAEDL3 Cakile edentula ssp. edentula var. lacustris Cakile lacustris (Fern.) Pobed. CALA59 Cakile edentula ssp. harperi Cakile harperi Small CAHA29 Cakile geniculata Cakile lanceolata (Willd.) O.E. Schulz var. geniculata (B.L. Robins.) Shinners CALAG2 Cakile geniculata Cakile maritima Scop. var. geniculata B.L. Robins. CAMAG Cakile lanceolata ssp. fusiformis Cakile chapmanii Millsp. CACH20 Cakile lanceolata ssp. fusiformis Cakile fusiformis Greene CAFU3 Cakile lanceolata ssp. lanceolata Raphanus lanceolatus Willd. RALA5 Cakile maritima Cakile cakile (L.) Karst. CACA48 Calder's bladderpod Lesquerella calderi G. Mulligan & Porsild LECA18 Calder's rockcress Arabis calderi G. Mulligan ARCA48 Calepina irregularis Myagrum irregulare Asso MYIR California draba Draba californica (Jepson) Rollins & Price DRCA5 California mustard Guillenia lasiophylla (Hook. & Arn.) Greene GULA4 California rockcress Arabis sparsiflora Nutt. var. californica Rollins ARSPC California shieldpod Dithyrea californica Harvey DICA7 California winged rockcress Sibara rosulata Rollins SIRO Camelina microcarpa Camelina sativa (L.) Crantz ssp. microcarpa (Andrz. ex DC.) E. Schmid CASAM3 Camelina sativa ssp. alyssum Camelina alyssum (P. Mill.) Thellung CAAL21 Camelina sativa ssp. alyssum Camelina dentata Pers. CADE19 Camelina sativa ssp. sativa Camelina parodii Ibarra & La Porte CAPA59 Camelina sativa ssp. sativa Myagrum sativum L. MYSA3 Canadian arctic draba Draba oblongata R. Br. ex DC. DROB2 candytuft Iberis L. IBERI candytuft Smelowskia C.A. Mey. SMELO Cape Thompson draba Draba chamissonis G. Don DRCH caperfruit tropidocarpum Tropidocarpum capparideum Greene TRCA9 capsella Capsella Medik. CAPSE Capsella bursa-pastoris Bursa bursa-pastoris (L.) Britt. BUBU3 Capsella bursa-pastoris Bursa bursa-pastoris (L.) Britt. var. bifida Cr?pin BUBUB Capsella bursa-pastoris Bursa gracilis Gren. BUGR Capsella bursa-pastoris Capsella rubella Reut. CARU22 Capsella bursa-pastoris Thlaspi bursa-pastoris L. THBU2 Cardamine ?anomala Dentaria ?anomala Eames DEAN6 Cardamine ?incisa Dentaria incisa Eames DEIN9 Cardamine ?incisa Dentaria incisifolia Eames ex Britt. DEIN10 Cardamine angustata Cardamine angustata O.E. Schulz var. ouachitana E.B. Sm. CAANO Cardamine angustata Cardamine heterophylla (Nutt.) Wood CAHE14 Cardamine angustata Dentaria heterophylla Nutt. DEHE3 Cardamine bellidifolia var. bellidifolia Cardamine bellidifolia L. var. pinnatifida Hult CABEP3 Cardamine bellidifolia var. bellidifolia Cardamine bellidifolia L. var. sinuata (J. Vahl) Lange CABES Cardamine breweri var. breweri Cardamine hederifolia Greene CAHE17 Cardamine breweri var. breweri Cardamine oregona Piper CAOR12 Cardamine breweri var. leibergii Cardamine callosicrenata Piper CACA57 Cardamine breweri var. leibergii Cardamine foliacea Greene CAFO7 Cardamine breweri var. leibergii Cardamine leibergii Holz. CALE31 Cardamine breweri var. leibergii Cardamine vallicola Greene CAVA4 Cardamine breweri var. orbicularis Cardamine orbicularis Greene CAOR14 Cardamine bulbosa Arabis bulbosa Schreb. ex Muhl. ARBU3 Cardamine bulbosa Arabis rhomboidea Pers. ARRH3 Cardamine bulbosa Cardamine rhomboidea (Pers.) DC. CARH6 Cardamine californica var. californica Dentaria californica Nutt. DECA14 Cardamine californica var. californica Dentaria integrifolia Nutt. var. californica (Nutt.) Jepson DEINC Cardamine californica var. cardiophylla Cardamine cardiophylla Greene CACA25 Cardamine californica var. cardiophylla Dentaria californica Nutt. var. cardiophylla (Greene) Detling DECAC5 Cardamine californica var. cuneata Cardamine californica (Nutt.) Greene ssp. cuneata (Greene) O.E. Schulz CACAC Cardamine californica var. cuneata Cardamine cuneata Greene CACU14 Cardamine californica var. cuneata Dentaria californica Nutt. var. cuneata (Greene) Detling DECAC6 Cardamine californica var. integrifolia Cardamine integrifolia (Nutt.) Greene CAIN6 Cardamine californica var. integrifolia Dentaria californica Nutt. var. integrifolia (Nutt.) Detling DECAI3 Cardamine californica var. integrifolia Dentaria integrifolia Nutt. DEIN8 Cardamine californica var. sinuata Cardamine integrifolia (Nutt.) Greene var. sinuata (Greene) C.L. Hitchc. CAINS Cardamine californica var. sinuata Dentaria californica Nutt. var. sinuata (Greene) Detling DECAS Cardamine concatenata Cardamine laciniata (Muhl. ex Willd.) Wood CALA8 Cardamine concatenata Dentaria concatenata Michx. DECO8 Cardamine concatenata Dentaria concatenata Michx. var. coalescens Fern. DECOC Cardamine concatenata Dentaria laciniata Muhl. ex Willd. DELA5 Cardamine concatenata Dentaria laciniata Muhl. ex Willd. var. integra (O.E. Schulz) Fern. DELAI Cardamine cordifolia var. cordifolia Cardamine uintahensis F.J. Herm. CAUI Cardamine cordifolia var. lyallii Cardamine lyallii S. Wats. CALY5 Cardamine digitata Cardamine richardsonii Hult CARI5 Cardamine diphylla Dentaria diphylla Michx. DEDI6 Cardamine diphylla Dentaria incisa Small DEIN14 Cardamine dissecta Cardamine angustata O.E. Schulz var. multifida (Muhl. ex Ell.) Ahles CAANM Cardamine dissecta Cardamine multifida (Muhl. ex Ell.) Wood CAMU18 Cardamine dissecta Dentaria dissecta Leavenworth DEDI7 Cardamine dissecta Dentaria furcata Small DEFU Cardamine dissecta Dentaria multifida Muhl. ex Ell. DEMU3 Cardamine flagellifera var. hugeri Cardamine hugeri Small CAHU2 Cardamine flexuosa Cardamine hirsuta L. ssp. flexuosa (With.) Forbes & Hemsl. CAHIF Cardamine flexuosa Cardamine konaensis St. John CAKO3 Cardamine maxima Dentaria maxima Nutt. DEMA Cardamine microphylla ssp. blaisdellii Cardamine blaisdellii Eastw. CABL6 Cardamine microphylla ssp. blaisdellii Cardamine hyperborea O.E. Schulz CAHY8 Cardamine microphylla ssp. microphylla Cardamine minuta Willd. ex DC. CAMI37 Cardamine nuttallii var. covilleana Cardamine tenella (Pursh) O.E. Schultz var. covilleana O.E. Schultz CATEC Cardamine nuttallii var. covilleana Dentaria tenella Pursh var. palmata Detling DETEP Cardamine nuttallii var. dissecta Cardamine tenella (Pursh) O.E. Schultz var. dissecta O.E. Schultz CATED Cardamine nuttallii var. gemmata Cardamine gemmata Greene CAGE5 Cardamine nuttallii var. gemmata Dentaria gemmata (Greene) T.J. Howell DEGE4 Cardamine nuttallii var. gemmata Dentaria tenella Pursh var. quercetorum (T.J. Howell) Detling DETEQ Cardamine nuttallii var. nuttallii Cardamine nuttallii Greene var. pulcherrima (Greene) Taylor & MacBryde CANUP2 Cardamine nuttallii var. nuttallii Cardamine pulcherrima Greene CAPU4 Cardamine nuttallii var. nuttallii Cardamine pulcherrima Greene var. tenella (Pursh) C.L. Hitchc. CAPUT Cardamine nuttallii var. nuttallii Dentaria tenella Pursh DETE4 Cardamine nuttallii var. nuttallii Dentaria tenella Pursh var. pulcherrima (Greene) Detling DETEP2 Cardamine occidentalis Cardamine pratensis L. var. occidentalis S. Wats. ex B.L. Robins. CAPRO Cardamine oligosperma var. kamtschatica Cardamine hirsuta L. var. kamtschatica (Regel) O.E. Schulz CAHIK Cardamine oligosperma var. kamtschatica Cardamine kamtschatica (Regel) Piper CAKA8 Cardamine oligosperma var. kamtschatica Cardamine oligosperma Nutt. ssp. kamtschatica (Regel) Cody CAOLK2 Cardamine oligosperma var. kamtschatica Cardamine umbellata Greene CAUM3 Cardamine oligosperma var. oligosperma Cardamine oligosperma Nutt. var. lucens G.S. Torr. CAOLL Cardamine oligosperma var. oligosperma Cardamine unijuga Rydb. CAUN6 Cardamine pachystigma var. dissectifolia Dentaria pachystigma (S. Wats.) S. Wats. var. dissectifolia Detling DEPAD Cardamine pachystigma var. pachystigma Cardamine californica (Nutt.) Greene var. pachystigma (S. Wats.) O.E. Schulz CACAP2 Cardamine pachystigma var. pachystigma Dentaria californica Nutt. var. pachystigma S. Wats. DECAP2 Cardamine pachystigma var. pachystigma Dentaria pachystigma (S. Wats.) S. Wats. DEPA13 Cardamine pachystigma var. pachystigma Dentaria pachystigma (S. Wats.) S. Wats. var. corymbosa (Jepson) Abrams DEPAC Cardamine parviflora var. arenicola Cardamine arenicola Britt. CAAR24 Cardamine pensylvanica Cardamine pensylvanica Muhl. ex Willd. var. brittoniana Farw. CAPEB Cardamine pratensis var. angustifolia Cardamine nymanii Gandog. CANY Cardamine pratensis var. angustifolia Cardamine pratensis L. ssp. angustifolia (Hook.) O.E. Schulz CAPRA3 Cardamine pratensis var. pratensis Cardamine palustris (Wimmer & Grab.) Peterm. CAPA84 Cardamine pratensis var. pratensis Cardamine pratensis L. var. palustris Wimmer & Grab. CAPRP2 Cardamine purpurea Cardamine purpurea Cham. & Schlecht. var. albiflora Hult CAPUA3 Cardamine regeliana Cardamine scutata Thunb. CASC17 Cardamine rupicola Cardamine californica (Nutt.) Greene var. rupicola O.E. Schulz CACAR3 Cardamine rupicola Dentaria rupicola (O.E. Schulz) Rydb. DERU4 Cardaria chalepensis Cardaria chalapensis (L.) Hand.-Maz. [orthographic variant] CACH10 Cardaria chalepensis Cardaria draba (L.) Desv. ssp. chalapensis (L.) O.E. Schulz [orthographic variant] CADRC Cardaria chalepensis Cardaria draba (L.) Desv. ssp. chalepensis (L.) O.E. Schulz CADRC3 Cardaria chalepensis Cardaria draba (L.) Desv. var. repens (Schrenk) O.E. Schulz CADRR Cardaria chalepensis Cardaria repens (Schrenk) Jarmolenko CARE23 Cardaria chalepensis Lepidium draba L. ssp. chalepense (L.) Thell. LEDRC Cardaria chalepensis Lepidium repens (Schrenk) Boiss. LERE8 Cardaria draba Lepidium draba L. LEDR Cardaria draba Lepidium draba L. ssp. draba L. [superfluous autonym] LEDRD Cardaria pubescens Cardaria pubescens (C.A. Mey.) Jarmolenko var. elongata Rollins CAPUE Cardaria pubescens Hymenophysa pubescens C.A. Mey. HYPU5 Carolina draba Draba reptans (Lam.) Fern. DRRE2 Carolina pinelandcress Warea cuneifolia (Muhl. ex Nutt.) Nutt. WACU Carson Range rockcress Arabis tiehmii Rollins ARTI2 Carter's pinelandcress Warea carteri Small WACA cascade wallflower Erysimum arenicola S. Wats. ERAR15 Caulanthus amplexicaulis var. amplexicaulis Streptanthus amplexicaulis (S. Wats.) Jepson STAM7 Caulanthus amplexicaulis var. barbarae Streptanthus amplexicaulis (S. Wats.) Jepson var. barbarae J.T. Howell STAMB Caulanthus cooperi Thelypodium cooperi S. Wats. THCO6 Caulanthus coulteri Caulanthus coulteri S. Watson var. coulteri S. Watson [superfluous autonym] CACOC5 Caulanthus coulteri Streptanthus coulteri (S. Wats.) Greene var. lemmonii Jepson STCOL2 Caulanthus crassicaulis var. crassicaulis Streptanthus crassicaulis Torr. STCR8 Caulanthus crassicaulis var. glaber Caulanthus glaber (M.E. Jones) Rydb. CAGL14 Caulanthus glaucus Streptanthus glaucus (S. Wats.) Jepson STGL Caulanthus heterophyllus var. heterophyllus Streptanthus heterophyllus Nutt. STHE Caulanthus inflatus Streptanthus inflatus (S. Wats.) Greene STIN10 Caulanthus major var. major Caulanthus crassicaulis (Torr.) S. Wats. var. major M.E. Jones CACRM4 Caulanthus pilosus Streptanthus pilosus (S. Wats.) Jepson STPI5 caulostramina Caulostramina Rollins CAULO2 Caulostramina jaegeri Thelypodium jaegeri Rollins THJA2 cedar gladecress Leavenworthia stylosa Gray LEST7 Chambers's twinpod Physaria chambersii Rollins PHCH2 Charleston Mountain draba Draba paucifructa Clokey & C.L. Hitchc. DRPA8 charlock mustard Sinapis arvensis L. SIAR4 Chihuahuan yellowcress Rorippa microtitis (B.L. Robins.) Rollins ROMI2 Chinese kale Brassica alboglabra L. H. Bailey BRAL8 Chinese yellowcress Rorippa cantoniensis (Lour.) Ohwi ROCA8 chlorocrambe Chlorocrambe Rydb. CHLOR2 chorispora Chorispora R. Br. ex DC. CHORI clasping jewelflower Streptanthus maculatus Nutt. STMA2 clasping jewelflower Streptanthus maculatus Nutt. ssp. maculatus STMAM clasping jewelflower Streptanthus maculatus Nutt. ssp. obtusifolius (Hook.) Rollins STMAO clasping pepperweed Lepidium perfoliatum L. LEPE2 claspingleaf wild cabbage Caulanthus amplexicaulis S. Wats. CAAM11 claspingleaf wild cabbage Caulanthus amplexicaulis S. Wats. var. amplexicaulis CAAMA claspingleaf wild cabbage Caulanthus amplexicaulis S. Wats. var. barbarae (J.T. Howell) Munz CAAMB claspleaf pennycress Microthlaspi perfoliatum (L.) F.K. Mey. MIPE8 clawless draba Draba exunguiculata (O.E. Schulz) C.L. Hitchc. DREX3 cliff bittercress Cardamine rupicola (O.E. Schulz) C.L. Hitchc. CARU2 cliffdweller Caulostramina jaegeri (Rollins) Rollins CAJA5 coast wallflower Erysimum ammophilum Heller ERAM4 coastal searocket Cakile lanceolata (Willd.) O.E. Schulz CALA2 coastal searocket Cakile lanceolata (Willd.) O.E. Schulz ssp. fusiformis (Greene) Rodman CALAF coastal searocket Cakile lanceolata (Willd.) O.E. Schulz ssp. lanceolata CALAL2 coastal searocket Cakile lanceolata (Willd.) O.E. Schulz ssp. pseudoconstricta Rodman CALAP Cochlearia groenlandica Cochlearia officinalis L. ssp. arctica (Schlecht.) Hult COOFA Cochlearia groenlandica Cochlearia officinalis L. ssp. groenlandica (L.) Porsild COOFG Cochlearia groenlandica Cochlearia officinalis L. ssp. oblongifolia (DC.) Hult COOFO Cochlearia groenlandica Cochlearia officinalis L. var. arctica (Schlecht.) Gelert ex Anders. & Hessel COOFA2 Cochlearia groenlandica Cochleariopsis groenlandica (L.) A.& D. L?ve COGR11 Cochlearia groenlandica Cochleariopsis groenlandica (L.) A.& D. L?ve ssp. arctica (Schlecht.) A.& D. L?ve COGRA Cochlearia groenlandica Cochleariopsis groenlandica (L.) A.& D. L?ve ssp. oblongifolia (DC.) A.& D. L?ve COGRO Cochlearia officinalis Cochlearia cyclocarpa Blake [excluded] COCY9 Cochlearia sessilifolia Cochlearia officinalis L. var. sessilifolia (Rollins) Welsh COOFS Cody's rockcress Arabis codyi G. Mulligan ARCO39 Coincya monensis ssp. recurvata Coincya cheiranthos (Vill.) Greuter & Burdet COCH4 Coincya monensis ssp. recurvata Hutera cheiranthos (Vill.) Gomez-Campo HUCH2 Coincya monensis ssp. recurvata Rhynchosinapis cheiranthos (Vill.) Dandy RHCH4 Collins's rockcress Arabis holboellii Hornem. var. collinsii (Fern.) Rollins ARHOC Columbia Gorge rockcress Arabis furcata S. Wats. ARFU Columbia Gorge rockcress Arabis furcata S. Wats. var. furcata ARFUF2 Columbia Gorge rockcress Arabis furcata S. Wats. var. olympica (Piper) Rollins ARFUO Columbian rockcress Arabis sparsiflora Nutt. var. columbiana (Macoun) Rollins ARSPC2 Columbian yellowcress Rorippa columbiae (Suksdorf ex B.L. Robins.) Suksdorf ex T.J. Howell ROCO3 colza Brassica rapa L. var. silvestris (Lam.) Briggs BRRAS3 combleaf Polyctenium Greene POLYC2 common dogmustard Erucastrum gallicum (Willd.) O.E. Schulz ERGA common pepperweed Lepidium densiflorum Schrad. LEDE common pepperweed Lepidium densiflorum Schrad. var. densiflorum LEDED common sandweed Athysanus pusillus (Hook.) Greene ATPU common twinpod Physaria didymocarpa (Hook.) Gray PHDI6 common twinpod Physaria didymocarpa (Hook.) Gray var. didymocarpa PHDID common twinpod Physaria didymocarpa (Hook.) Gray var. lanata A. Nels. PHDIL cone-hair wallrocket Diplotaxis siifolia Kuntze DISI8 Conringia orientalis Brassica orientalis L. BROR4 Constance's bittercress Cardamine constancei Detling CACO27 Constance's rockcress Arabis constancei Rollins ARCO12 Contra Coasta wallflower Erysimum angustatum Rydb. ERAN14 Cooper's wild cabbage Caulanthus cooperi (S. Wats.) Payson CACO18 coralroot bittercress Cardamine bulbifera (L.) Crantz CABU12 Coronopus didymus Carara didyma (L.) Britt. CADI21 Coronopus didymus Lepidium didymum L. LEDI4 Coronopus squamatus Carara coronopus (L.) Medik. CACO57 Coronopus squamatus Coronopus procumbens Gilib. COPR3 Coronopus squamatus Lepidium squamatum Forssk. LESQ2 Coulter's lyrepod Lyrocarpa coulteri Hook. & Harvey ex Harvey LYCO4 Coulter's lyrepod Lyrocarpa coulteri Hook. & Harvey ex Harvey var. coulteri LYCOC Coulter's wild cabbage Caulanthus coulteri S. Wats. CACO38 crambe Crambe abyssinica Hochst. ex R. E. Fries CRAB5 crambe Crambe L. CRAMB Crandall's rockcress Arabis crandallii B.L. Robins. ARCR5 creamflower rockcress Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins ARHIP creeping yellowcress Rorippa sylvestris (L.) Bess. ROSY crested wartycabbage Bunias erucago L. BUER crinkleroot Cardamine diphylla (Michx.) Wood CADI10 crisped thelypody Thelypodium crispum Greene ex Payson THCR Cross Mountain rockcress Arabis williamsii Rollins var. saximontana (Rollins) Rollins ARWIS crossflower Chorispora tenella (Pallas) DC. CHTE2 cuckoo flower Cardamine pratensis L. CAPR3 cuckoo flower Cardamine pratensis L. var. angustifolia Hook. CAPRA cuckoo flower Cardamine pratensis L. var. pratensis CAPRP cultivated radish Raphanus sativus L. RASA2 curly wallflower Erysimum menziesii (Hook.) Wettst. ssp. concinnum (Eastw.) Price ERMEC2 curvepod yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. ROCU curvepod yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. curvisiliqua ROCUC2 curvepod yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. procumbens R. Stuckey ROCUP curvepod yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. spatulata R. Stuckey ROCUS cushion draba Draba breweri S. Wats. DRBR2 cushion draba Draba breweri S. Wats. var. breweri DRBRB cushion draba Draba breweri S. Wats. var. cana (Rydb.) Rollins DRBRC Cusick's draba Draba cusickii B.L. Robins. ex O.E. Schulz DRCU2 Cusick's draba Draba cusickii B.L. Robins. ex O.E. Schulz var. cusickii DRCUC3 Cusick's draba Draba pedicellata (Rollins & Price) Windham DRPE7 Cusick's rockcress Arabis cusickii S. Wats. ARCU cusickiella Cusickiella Rollins CUSIC Cusickiella douglasii Draba douglasii Gray DRDO Cusickiella douglasii Draba douglasii Gray var. crockeri (Lemmon) C.L. Hitchc. DRDOC Cusickiella quadricostata Draba quadricostata Rollins DRQU cutleaf thelypody Thelypodium laciniatum (Hook.) Endl. ex Walp. THLA cutleaf toothwort Cardamine concatenata (Michx.) Sw. CACO26 Cutler's jewelflower Streptanthus cutleri Cory STCU3 Cuyamaca rockcress Arabis hirshbergiae S. Boyd ARHI9 daggerpod Anelsonia eurycarpa (Gray) J.F. Macbr. & Payson ANEU dames rocket Hesperis matronalis L. HEMA3 Danish scurvygrass Cochlearia groenlandica L. COGR6 Davidson's rockcress Arabis davidsonii Greene ARDA Davidson's rockcress Arabis davidsonii Greene var. davidsonii ARDAD Davidson's rockcress Arabis davidsonii Greene var. parva Rollins ARDAP Davis's pepperweed Lepidium davisii Rollins LEDA2 dense bladderpod Lesquerella condensata A. Nels. LECO2 denseflower bladderpod Lesquerella densiflora (Gray) S. Wats. LEDE2 denseleaf draba Draba densifolia Nutt. DRDE Descurainia incana ssp. incana Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. major (Hook.) Dorn DEINM Descurainia incana ssp. incana Descurainia richardsonii O.E. Schulz DERI2 Descurainia incana ssp. incana Descurainia torulosa Rollins DETO2 Descurainia incana ssp. incana Sisymbrium incanum Bernh. ex Fisch. & C.A. Mey. SIIN11 Descurainia incana ssp. incana Sophia richardsonii (O.E. Schulz) Rydb. SORI5 Descurainia incana ssp. incisa Descurainia incisa (Engelm.) Britt. DEIN13 Descurainia incana ssp. incisa Descurainia incisa (Engelm.) Britt. var. incisa (Engelm.) Britt. [superfluous autonym] DEINI6 Descurainia incana ssp. incisa Descurainia incisa (Gray) Britton ssp. incisa (Gray) Britton [superfluous autonym] DEINI7 Descurainia incana ssp. incisa Descurainia richardsonii O.E. Schulz ssp. incisa (Engelm.) Detling DERII Descurainia incana ssp. incisa Descurainia richardsonii O.E. Schulz var. sonnei (B.L. Robins.) C.L. Hitchc. DERIS Descurainia incana ssp. incisa Sisymbrium incisum Engelm. SIIN6 Descurainia incana ssp. incisa Sophia incisa (Engelm.) Greene SOIN3 Descurainia incana ssp. procera Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. macrosperma (O.E. Schulz) Dorn DEINM2 Descurainia incana ssp. procera Descurainia richardsonii O.E. Schulz ssp. procera (Greene) Detling DERIP Descurainia incana ssp. procera Descurainia richardsonii O.E. Schulz var. brevipes (Rydb.) Welsh & Reveal DERIB Descurainia incana ssp. procera Descurainia richardsonii O.E. Schulz var. macrosperma O.E. Schulz DERIM Descurainia incana ssp. procera Descurainia richardsonii O.E. Schulz var. procera (Greene) Breitung DERIP2 Descurainia incana ssp. procera Sophia hartwegiana (Fourn.) Greene SOHA6 Descurainia incana ssp. procera Sophia procera Greene SOPR2 Descurainia incana ssp. viscosa Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. viscosa (Rydb.) Dorn DEINV2 Descurainia incana ssp. viscosa Descurainia incisa (Engelm.) Britt. var. viscosa (Rydb.) G. Mulligan DEINV4 Descurainia incana ssp. viscosa Descurainia richardsonii O.E. Schulz ssp. viscosa (Rydb.) Detling DERIV Descurainia incana ssp. viscosa Descurainia richardsonii O.E. Schulz var. viscosa (Rydb.) M.E. Peck DERIV2 Descurainia incana ssp. viscosa Sisymbrium viscosum (Rydb.) Blank. SIVI9 Descurainia incana ssp. viscosa Sophia viscosa Rydb. SOVI4 Descurainia obtusa ssp. obtusa Descurainia obtusa (Greene) O.E. Schulz ssp. brevisiliqua Detling DEOBB Descurainia obtusa ssp. obtusa Descurainia obtusa (Greene) O.E. Schulz ssp. typica Detling DEOBT Descurainia paradisa ssp. paradisa Descurainia pinnata (Walt.) Britt. ssp. paradisa (A. Nels. & Kennedy) Detling DEPIP Descurainia paradisa ssp. paradisa Descurainia pinnata (Walt.) Britt. var. paradisa (A. Nels. & Kennedy) M.E. Peck DEPIP5 Descurainia paradisa ssp. paradisa Sophia paradisa A. Nels. & Kennedy SOPA6 Descurainia pinnata ssp. brachycarpa Descurainia brachycarpa (Richards.) O.E. Schulz DEBR6 Descurainia pinnata ssp. brachycarpa Descurainia pinnata (Walt.) Britt. var. brachycarpa (Richards.) Fern. DEPIB2 Descurainia pinnata ssp. brachycarpa Sisymbrium brachycarpum Richards. SIBR5 Descurainia pinnata ssp. brachycarpa Sophia brachycarpa (Richards.) Rydb. SOBR2 Descurainia pinnata ssp. filipes Descurainia incisa (Engelm.) Britt. ssp. filipes (Gray) Rollins DEINF Descurainia pinnata ssp. filipes Descurainia pinnata (Walt.) Britt. var. filipes (Gray) M.E. Peck DEPIF2 Descurainia pinnata ssp. filipes Sisymbrium incisum Engelm. var. filipes Gray SIINF Descurainia pinnata ssp. filipes Sisymbrium longipedicellatum Fourn. SILO9 Descurainia pinnata ssp. filipes Sophia filipes (Gray) Heller SOFI2 Descurainia pinnata ssp. glabra Descurainia pinnata (Walt.) Britt. var. glabra (Woot. & Standl.) Shinners DEPIG2 Descurainia pinnata ssp. glabra Sophia glabra Woot. & Standl. SOGL5 Descurainia pinnata ssp. halictorum Descurainia halictorum (Cockerell) O.E. Schulz var. andrenarium (Cockerell) O.E. Schulz DEHAA2 Descurainia pinnata ssp. halictorum Descurainia pinnata (Walt.) Britt. var. halictorum (Cockerell) M.E. Peck DEPIH2 Descurainia pinnata ssp. halictorum Descurainia pinnata (Walt.) Britt. var. osmiarum (Cockerell) Shinners DEPIO6 Descurainia pinnata ssp. halictorum Sophia andrenarium Cockerell SOAN6 Descurainia pinnata ssp. halictorum Sophia andrenarium Cockerell var. osmiarum Cockerell SOANO2 Descurainia pinnata ssp. halictorum Sophia halictorum Cockerell SOHA5 Descurainia pinnata ssp. intermedia Descurainia intermedia (Rydb.) Daniels DEIN11 Descurainia pinnata ssp. intermedia Descurainia pinnata (Walt.) Britt. var. intermedia (Rydb.) C.L. Hitchc. DEPII2 Descurainia pinnata ssp. intermedia Sophia intermedia Rydb. SOIN4 Descurainia pinnata ssp. menziesii Cardamine menziesii DC. CAME22 Descurainia pinnata ssp. menziesii Descurainia menziesii (DC.) O.E. Schulz DEME3 Descurainia pinnata ssp. menziesii Descurainia menziesii (DC.) O.E. Schulz var. glandulosa O.E. Schulz DEMEG Descurainia pinnata ssp. nelsonii Descurainia brachycarpa (Richards.) O.E. Schulz var. nelsonii (Rydb.) O.E. Schulz DEBRN Descurainia pinnata ssp. nelsonii Descurainia pinnata (Walt.) Britt. var. nelsonii (Rydb.) M.E. Peck DEPIN2 Descurainia pinnata ssp. nelsonii Sophia nelsonii Rydb. SONE6 Descurainia pinnata ssp. ochroleuca Descurainia pinnata (Walt.) Britt. var. ochroleuca (Woot.) Shinners DEPIO5 Descurainia pinnata ssp. ochroleuca Sophia ochroleuca Woot. SOOC2 Descurainia pinnata ssp. paysonii Descurainia incisa (Engelm.) Britt. ssp. paysonii (Detling) Rollins DEINP2 Descurainia pinnata ssp. paysonii Descurainia pinnata (Walt.) Britt. var. paysonii (Detling) Welsh & Reveal DEPIP6 Descurainia pinnata ssp. pinnata Erysimum pinnatum Walt. ERPI11 Descurainia pinnata ssp. pinnata Sisymbrium pinnatum (Walt.) Greene SIPI3 Descurainia pinnata ssp. pinnata Sophia millefolia Rydb. ex Britt. SOMI4 Descurainia pinnata ssp. pinnata Sophia multifida (Pursh) O.E. Schulz SOMU4 Descurainia pinnata ssp. pinnata Sophia pinnata (Walt.) T.J. Howell SOPI6 Descurainia sophia Sisymbrium sophia L. SISO4 Descurainia sophia Sophia sophia (L.) Britt. SOSO7 Descurainia sophioides Sisymbrium sophioides Fisch. ex Hook. SISO5 desert candle Caulanthus inflatus S. Wats. CAIN15 desert combleaf Polyctenium fremontii (S. Wats.) Greene POFR desert combleaf Polyctenium fremontii (S. Wats.) Greene var. bisulcatum (Greene) Rollins POFRB desert draba Draba arida C.L. Hitchc. DRAR4 desert madwort Alyssum desertorum Stapf ALDE desert madwort Alyssum desertorum Stapf var. desertorum ALDED desert madwort Alyssum desertorum Stapf var. himalayensis Dudley ALDEH desert pepperweed Lepidium fremontii S. Wats. LEFR2 desert pepperweed Lepidium fremontii S. Wats. var. fremontii LEFRF desert pepperweed Lepidium fremontii S. Wats. var. stipitatum Rollins LEFRS desert princesplume Stanleya pinnata (Pursh) Britt. STPI desert princesplume Stanleya pinnata (Pursh) Britt. var. pinnata STPIP desert rockcress Arabis lignifera A. Nels. ARLI desert winged rockcress Sibara deserti (M.E. Jones) Rollins SIDE Devils Gate twinpod Physaria eburniflora Rollins PHEB diffuse wallflower Erysimum diffusum Ehrh. ERDI19 Dimorphocarpa candicans Dimorphocarpa palmeri (Payson) Rollins DIPA8 Dimorphocarpa candicans Dithyrea wislizeni Engelm. var. palmeri Payson DIWIP Dimorphocarpa candicans Iberis candicans Raf. IBCA Dimorphocarpa wislizeni Dithyrea griffithsii Woot. & Standl. DIGR9 Dimorphocarpa wislizeni Dithyrea wislizeni Engelm. DIWI6 Dimorphocarpa wislizeni Dithyrea wislizeni Engelm. var. griffithsii (Woot. & Standl.) Payson DIWIG Diplotaxis muralis Sisymbrium murale L. SIMU6 Diplotaxis tenuifolia Sisymbrium tenuifolium L. SITE5 Dithyrea maritima Dithyrea californica Harvey var. maritima (A. Davids.) A. Davids. DICAM divided rockcress Arabis schistacea Rollins ARSC2 dobie pod Tropidocarpum gracile Hook. TRGR5 dogmustard Erucastrum K. Presl ERUCA2 Dorr's Cabin jewelflower Streptanthus morrisonii F.W. Hoffmann ssp. hirtiflorus F.W. Hoffmann STMOH double twinpod Physaria brassicoides Rydb. PHBR5 Douglas's bladderpod Lesquerella douglasii S. Wats. LEDO2 draba Draba L. DRABA Draba albertina Draba crassifolia Graham var. nevadensis C.L. Hitchc. DRCRN Draba albertina Draba nitida Greene DRNI2 Draba albertina Draba stenoloba Ledeb. var. nana (O.E. Schulz) C.L. Hitchc. DRSTN Draba alpina Draba alpina L. var. nana Hook. DRALN Draba alpina Draba eschscholtzii Pohle ex N. Busch DRES2 Draba alpina Draba micropetala Hook. DRMI5 Draba alpina Draba pilosa M.F. Adams ex DC. DRPI4 Draba arabisans Draba arabisans Michx. var. superiorensis Butters & Abbe DRARS Draba asprella var. asprella Draba asprella Greene var. typica C.L. Hitchc. DRAST Draba asprella var. zionensis Draba zionensis C.L. Hitchc. DRZI Draba aurea Draba aurea Vahl ex Hornem. var. leiocarpa (Payson & St. John) C.L. Hitchc. DRAUL Draba aurea Draba aurea Vahl ex Hornem. var. neomexicana (Greene) Tidestrom DRAUN Draba aurea Draba minganensis (Victorin) Fern. DRMI3 Draba aurea Draba neomexicana Greene DRNE4 Draba borealis Draba borealis DC. var. maxima (Hult?n) Welsh DRBOM2 Draba borealis Draba maxima Hult DRMA6 Draba borealis Draba mccallae Rydb. DRMC Draba breweri var. breweri Draba breweri S. Wats. var. sublaxa Jepson DRBRS Draba breweri var. cana Draba cana Rydb. DRCA4 Draba breweri var. cana Draba lanceolata auct. non Royle [misapplied] DRLA2 Draba breweri var. cana Draba stylaris J. Gay ex W.D.J. Koch DRST6 Draba burkei Draba maguirei C.L. Hitchc. var. burkei C.L. Hitchc. DRMAB Draba californica Draba cuneifolia Nutt. ex Torr. & Gray var. californica Jepson DRCUC2 Draba carnosula Draba howellii S. Wats. var. carnosula (O.E. Schulz) C.L. Hitchc. DRHOC Draba cinerea Draba arctica J. Vahl ssp. ostenfeldii (Ekman) B?cher ex Kartesz & Gandhi DRARO4 Draba cinerea Draba arctica J. Vahl var. ostenfeldii (Ekman) Kartesz & Gandhi DRARO5 Draba cinerea Draba arctica J. Vahl var. ovibovina Ekman DRARO6 Draba cinerea Draba ostenfeldii Ekman DROS2 Draba corymbosa Draba barbata Pohle DRBA Draba corymbosa Draba bellii Holm DRBE3 Draba corymbosa Draba macrocarpa M.F. Adams DRMA Draba crassifolia Draba crassifolia Graham var. typica C.L. Hitchc. DRCRT Draba crassifolia Draba parryi Rydb. DRPA10 Draba cuneifolia var. cuneifolia Draba cuneifolia Nutt. ex Torr. & Gray var. foliosa Mohlenbrock & Voigt DRCUF Draba cuneifolia var. cuneifolia Draba cuneifolia Nutt. ex Torr. & Gray var. helleri (Small) O.E. Schulz DRCUH Draba cuneifolia var. cuneifolia Draba cuneifolia Nutt. ex Torr. & Gray var. leiocarpa O.E. Schulz DRCUL Draba cuneifolia var. cuneifolia Draba cuneifolia Nutt. ex Torr. & Gray var. typica C.L. Hitchc. DRCUT Draba cuneifolia var. integrifolia Draba sonorae Greene var. integrifolia (S. Wats.) O.E. Schulz DRSOI Draba cuneifolia var. sonorae Draba sonorae Greene DRSO3 Draba cusickii var. cusickii Draba sphaeroides Payson var. cusickii (B.L. Robins. ex O.E. Schulz) C.L. Hitchc. DRSPC Draba daviesiae Draba apiculata C.L. Hitchc. var. daviesiae C.L. Hitchc. DRAPD Draba daviesiae Draba densifolia Nutt. var. daviesiae (C.L. Hitchc.) Welsh & Reveal DRDED Draba densifolia Draba caeruleomontana Payson & St. John DRCA7 Draba densifolia Draba nelsonii J.F. Macbr. & Payson DRNE5 Draba densifolia Draba sphaerula J.F. Macbr. & Payson DRSP9 Draba fladnizensis var. fladnizensis Draba tschuktschorum Trautv. DRTS Draba glabella var. glabella Draba arabisans Michx. var. canadensis (Burnet) Fern. & Knowlt. DRARC Draba glabella var. glabella Draba daurica DC. DRDA4 Draba glabella var. glabella Draba glabella Pursh var. megasperma (Fern. & Knowlt.) Fern. DRGLM Draba glabella var. glabella Draba glabella Pursh var. orthocarpa (Fern. & Knowlt.) Fern. DRGLO Draba glabella var. glabella Draba hirta auct. non L. [misapplied] DRHI Draba glabella var. glabella Draba megasperma Fern. & Knowlt. DRME Draba globosa Draba apiculata C.L. Hitchc. DRAP Draba globosa Draba densifolia Nutt. var. apiculata (C.L. Hitchc.) Welsh DRDEA Draba hyperborea Draba hatchiae G. Mulligan DRHA4 Draba incana Draba confusa Ehrh. DRCO6 Draba incana Draba incana L. var. confusa (Ehrh.) Lilj. DRINC3 Draba incerta var. incerta Draba laevicapsula Payson DRLA7 Draba incrassata Draba lemmonii S. Wats. var. incrassata Rollins DRLEI Draba juvenilis Draba kananaskis G. Mulligan DRKA2 Draba juvenilis Draba longipes Raup DRLO2 Draba kamtschatica Draba nivalis Lilj. var. kamtschatica (Ledeb.) Pohle [excluded] DRNIK2 Draba lactea Draba allenii Fern. DRAL8 Draba lactea Draba fladnizensis Wulfen var. heterotricha (Lindbl.) J. Ball DRFLH Draba lemmonii var. lemmonii Draba longisquamosa O.E. Schulz DRLO4 Draba lonchocarpa var. lonchocarpa Draba lonchocarpa Rydb. var. exigua O.E. Schulz DRLOE Draba lonchocarpa var. lonchocarpa Draba nivalis Lilj. ssp. lonchocarpa (Rydb.) Hult DRNIL Draba lonchocarpa var. lonchocarpa Draba nivalis Lilj. var. elongata S. Wats. DRNIE2 Draba lonchocarpa var. lonchocarpa Draba nivalis Lilj. var. exigua (O.E. Schulz) C.L. Hitchc. DRNIE Draba lonchocarpa var. thompsonii Draba nivalis Lilj. var. thompsonii C.L. Hitchc. DRNIT Draba lonchocarpa var. vestita Draba nivalis Lilj. var. denudata (O.E. Schulz) C.L. Hitchc. DRNID Draba nemorosa Draba lutea Gilib. DRLU2 Draba nemorosa Draba nemorosa L. var. leiocarpa Lindbl. DRNEL Draba norvegica var. norvegica Draba norvegica Gunn. var. hebecarpa (Lindbl.) O.E. Schulz DRNOH Draba norvegica var. norvegica Draba norvegica Gunn. var. pleiophylla Fern. DRNOP Draba norvegica var. norvegica Draba rupestris Ait. f. DRRU3 Draba norvegica var. norvegica Draba rupestris Ait. f. var. leiocarpa O.E. Schulz DRRUL Draba oblongata Draba arctica J. Vahl ssp. groenlandica (Ekman) B?cher DRARG Draba oblongata Draba groenlandica Ekman DRGR5 Draba oligosperma Draba juniperina Dorn DRJU Draba oligosperma Draba oligosperma Hook. ssp. subsessilis (S. Wats) D. Murray DROLS2 Draba oligosperma Draba oligosperma Hook. var. juniperina (Dorn) Welsh DROLJ Draba oligosperma Draba oligosperma Hook. var. oligosperma Hook. [superfluous autonym] DROLO Draba oligosperma Draba oligosperma Hook. var. pectinipila (Rollins) C.L. Hitchc. DROLP Draba oligosperma Draba oligosperma Hook. var. subsessilis (S. Wats.) O.E. Schulz DROLS Draba oligosperma Draba pectinipila Rollins DRPE Draba oligosperma Draba subsessilis S. Wats. DRSU7 Draba palanderiana Draba caesia M.F. Adams DRCA10 Draba pauciflora Draba adamsii Ledeb. DRAD Draba pauciflora Draba alpina L. var. adamsii (Ledeb.) O.E. Schulz DRALA Draba pauciflora Draba lasiocarpa M.F. Adams DRLA6 Draba paysonii var. paysonii Draba novolympica Payson & St. John DRNO2 Draba pedicellata Draba cusickii B.L. Robins. ex O.E. Schulz var. pedicellata Rollins & Price DRCUP2 Draba platycarpa Draba cuneifolia Nutt. ex Torr. & Gray var. platycarpa (Torr. & Gray) S. Wats. DRCUP Draba platycarpa Draba viperensis St. John DRVI2 Draba porsildii var. brevicula Draba nivalis Lilj. var. brevicula Rollins DRNIB Draba praealta Draba cascadensis Payson & St. John DRCA9 Draba ramosissima Draba ramosissima Desv. var. glabrifolia E.L. Braun DRRAG Draba reptans Draba caroliniana Walt. DRCA8 Draba reptans Draba micrantha Nutt. DRMI4 Draba reptans Draba reptans (Lam.) Fern. ssp. stellifera (O.E. Schulz) Abrams DRRES2 Draba reptans Draba reptans (Lam.) Fern. var. micrantha (Nutt.) Fern. DRREM Draba reptans Draba reptans (Lam.) Fern. var. stellifera (O.E. Schulz) C.L. Hitchc. DRRES Draba reptans Draba reptans (Lam.) Fern. var. typica C.L. Hitchc. DRRET Draba ruaxes Draba exalata Ekman DREX4 Draba ruaxes Draba ventosa Gray var. ruaxes (Payson & St. John) C.L. Hitchc. DRVER Draba sharsmithii Draba cruciata Payson var. integrifolia C.L. Hitchc. & C.W. Sharsmith DRCRI Draba spectabilis var. spectabilis Draba spectabilis Greene var. typica C.L. Hitchc. DRSPT Draba stenopetala Draba stenopetala Trautv. var. purpurea Hult DRSTP Draba streptobrachia Draba spectabilis Greene var. dasycarpa (O.E. Schulz) C.L. Hitchc. DRSPD Draba streptocarpa Draba streptocarpa Gray var. tonsa (Woot. & Standl.) O.E. Schulz DRSTT Draba streptocarpa Draba tonsa Woot. & Standl. DRTO Draba verna Draba praecox Stev. DRPR2 Draba verna Draba verna L. var. aestivalis Lej. DRVEA Draba verna Draba verna L. var. boerhaavii van Hall DRVEB Draba verna Draba verna L. var. major Stur DRVEM Draba verna Erophila spathulata A.F. Lang ERSP15 Draba verna Erophila verna (L.) Bess. ERVE8 Draba verna Erophila verna (L.) Bess. ssp. praecox (Stev.) S.M. Walters ERVEP Draba verna Erophila verna (L.) Bess. ssp. spathulata (A.F. Lang) S.M. Walters ERVES2 droopflower thelypody Thelypodium laxiflorum Al-Shehbaz THLA4 dropseed rockcress Arabis holboellii Hornem. var. pendulocarpa (A. Nels.) Rollins ARHOP2 Drummond's rockcress Arabis drummondii Gray ARDR dryopetalon Dryopetalon Gray DRYOP2 Duchesne River twinpod Physaria stylosa Rollins PHST14 Duchesne rockcress Arabis pulchra M.E. Jones ex S. Wats. var. duchesnensis Rollins ARPUD Duck River bladderpod Lesquerella densipila Rollins LEDE3 Dudley Bluffs bladderpod Lesquerella congesta Rollins LECO10 Dudley Bluffs twinpod Physaria obcordata Rollins PHOB Durango tumblemustard Thelypodiopsis aurea (Eastw.) Rydb. THAU3 Durango yellowcress Rorippa ramosa Rollins RORA2 dwarf pepperweed Lepidium nanum S. Wats. LENA2 dwarf rockcress Arabis parishii S. Wats. ARPA Dyer's woad Isatis tinctoria L. ISTI eared hedgemustard Sisymbrium auriculatum Gray SIAU2 eared rockcress Arabis hastatula Greene ARHA2 earleaf bladderpod Lesquerella auriculata (Engelm. & Gray) S. Wats. LEAU4 early yellowrocket Barbarea verna (P. Mill.) Aschers. BAVE Edwards's mock wallflower Eutrema edwardsii R. Br. EUED elegant rockcress Arabis sparsiflora Nutt. var. arcuata (Nutt.) Rollins ARSPA elegant rockcress Arabis sparsiflora Nutt. var. atrorubens (Suksdorf ex Greene) Rollins ARSPA2 Elizabeth's pepperweed Lepidium montanum Nutt. var. neeseae Welsh & Reveal LEMON Elko rockcress Arabis falcifructa Rollins ARFA3 elongated mustard Brassica elongata Ehrh. BREL2 Engelmann's bladderpod Lesquerella engelmannii (Gray) S. Wats. LEEN entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. THIN entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. affine (Greene) Al-Shehbaz THINA entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. complanatum Al-Shehbaz THINC entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. gracilipes (B.L. Robins.) Al-Shehbaz THING2 entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. integrifolium THINI entireleaved thelypody Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. longicarpum Al-Shehbaz THINL Eruca vesicaria ssp. sativa Brassica eruca L. BRER4 Eruca vesicaria ssp. sativa Eruca eruca (L.) Aschers. & Graebn. ERER10 Eruca vesicaria ssp. sativa Eruca sativa P. Mill. ERSA7 Eruca vesicaria ssp. sativa Raphanus eruca (L.) Crantz RAER Erucastrum gallicum Brassica erucastrum L. BRER5 Erucastrum nasturtiifolium Sinapis nasturtiifolium Poir. [excluded] SINA5 Erysimum ?marshallii Cheiranthus allionii hort. ex Bois CHAL22 Erysimum ?marshallii Erysimum ?allionii hort., nom. illeg. [anomalous] ERAL22 Erysimum angustatum Erysimum asperum (Nutt.) DC. var. angustatum (Rydb.) Boivin ERASA Erysimum arenicola Erysimum arenicola S. Wats. var. arenicola S. Wats. [superfluous autonym] ERARA2 Erysimum arenicola Erysimum arenicola S. Wats. var. torulosum (Piper) C.L. Hitchc. ERART Erysimum arenicola Erysimum torulosum Piper ERTO4 Erysimum asperum Cheirinia aspera (Nutt.) Britt. CHAS6 Erysimum capitatum var. angustatum Erysimum angustatum Greene, non Rydb. ERAN15 Erysimum capitatum var. angustatum Erysimum capitatum (Dougl. ex Hook.) Greene ssp. angustatum (Greene) Price ERCAA6 Erysimum capitatum var. bealianum Erysimum asperum (Nutt.) DC. var. bealianum Jepson ERASB Erysimum capitatum var. capitatum Erysimum arkansanum Nutt. ERAR26 Erysimum capitatum var. capitatum Erysimum asperum (Nutt.) DC. var. arkansanum (Nutt.) Gray ERASA2 Erysimum capitatum var. capitatum Erysimum asperum (Nutt.) DC. var. capitatum (Dougl. ex Hook.) Boivin ERASC Erysimum capitatum var. capitatum Erysimum capitatum (Dougl. ex Hook.) Greene var. stellatum (J.T. Howell) Twisselmann ERCAS Erysimum capitatum var. capitatum Erysimum capitatum (Dougl. ex Hook.) Greene var. washoense G. Rossb. ERCAW Erysimum capitatum var. capitatum Erysimum elatum Nutt. EREL12 Erysimum capitatum var. capitatum Erysimum moniliforme Eastw. ERMO10 Erysimum capitatum var. capitatum Erysimum wheeleri Rothrock ERWH2 Erysimum capitatum var. lompocense Erysimum capitatum (Dougl. ex Hook.) Greene ssp. lompocense (G. Rossb.) Price ERCAL3 Erysimum capitatum var. lompocense Erysimum suffrutescens (Abrams) G. Rossb. var. lompocense G. Rossb. ERSUL Erysimum capitatum var. perenne Erysimum asperum (Nutt.) DC. var. perenne S. Wats. ex Coville ERASP2 Erysimum capitatum var. perenne Erysimum capitatum (Dougl. ex Hook.) Greene ssp. perenne (S. Wats. ex Coville) Price ERCAP4 Erysimum capitatum var. perenne Erysimum perenne (S. Wats. ex Coville) Abrams ERPE8 Erysimum capitatum var. purshii Erysimum amoenum (Greene) Rydb. ERAM9 Erysimum capitatum var. purshii Erysimum argillosum (Greene) Rydb. ERAR16 Erysimum capitatum var. purshii Erysimum asperrimum (Greene) Rydb. ERAS5 Erysimum capitatum var. purshii Erysimum asperum (Nutt.) DC. var. amoenum (Greene) Reveal ERASA3 Erysimum capitatum var. purshii Erysimum asperum (Nutt.) DC. var. purshii Dur. ERASP3 Erysimum capitatum var. purshii Erysimum capitatum (Dougl. ex Hook.) Greene var. amoenum (Greene) R.J. Davis ERCAA3 Erysimum capitatum var. purshii Erysimum capitatum (Dougl. ex Hook.) Greene var. argillosum (Greene) R.J. Davis ERCAA2 Erysimum capitatum var. purshii Erysimum desertorum (Woot. & Standl.) G. Rossb. ERDE10 Erysimum capitatum var. purshii Erysimum nivale (Greene) Rydb. ERNI3 Erysimum cheiranthoides Cheirinia cheiranthoides (L.) Link CHCH10 Erysimum cheiranthoides Erysimum cheiranthoides L. ssp. altum Ahti ERCHA Erysimum cheiri Cheiranthus cheiri L. CHCH11 Erysimum franciscanum Erysimum franciscanum G. Rossb. var. crassifolium G. Rossb. ERFRC Erysimum inconspicuum var. inconspicuum Cheirinia inconspicua (S. Wats.) Britt. CHIN12 Erysimum inconspicuum var. inconspicuum Erysimum parviflorum Nutt. ERPA19 Erysimum insulare ssp. suffrutescens Erysimum concinnum Eastw. ssp. suffrutescens Abrams ERCOS3 Erysimum insulare ssp. suffrutescens Erysimum suffrutescens (Abrams) G. Rossb. ERSU7 Erysimum insulare ssp. suffrutescens Erysimum suffrutescens (Abrams) G. Rossb. var. grandifolium G. Rossb. ERSUG Erysimum marschallianum Erysimum durum J.& K. Presl ERDU4 Erysimum marschallianum Erysimum hieraciifolium L. ssp. durum (J.& K. Presl) Hegi & E. Schmid ERHID Erysimum menziesii ssp. concinnum Erysimum concinnum Eastw. ERCO26 Erysimum odoratum Erysimum pannonicum Crantz ERPA25 Erysimum repandum Cheirinia repanda (L.) Link CHRE5 Eschscholtz's hairy rockcress Arabis eschscholtziana Andrz. ARES5 European searocket Cakile maritima Scop. CAMA European wallflower Erysimum hieraciifolium L. ERHI8 eutrema Eutrema R. Br. EUTRE Eutrema penlandii Eutrema edwardsii R. Br. ssp. penlandii (Rollins) W.A. Weber EUEDP evergreen candytuft Iberis sempervirens L. IBSE false candytuft Smelowskia borealis (Greene) Drury & Rollins SMBO false diamondflower Ionopsidium acaule (Desf.) Reichenb. IOAC2 false flax Camelina Crantz CAMEL false madwort Berteroa DC. BERTE false pak choi Brassica parachinensis L. H. Bailey BRPA13 fanmustard Nerisyrenia Greene NERIS Farnsworth's jewelflower Streptanthus farnsworthianus J.T. Howell STFA2 featherleaf pepperweed Lepidium pinnatifidum Ledeb. LEPI Fendler's bladderpod Lesquerella fendleri (Gray) S. Wats. LEFE Fendler's pennycress Noccaea montana (L.) F.K. Mey. var. fendleri (Gray) Kartesz, comb. nov. ined. NOMOF Fendler's rockcress Arabis fendleri (S. Wats.) Greene ARFE Fendler's rockcress Arabis fendleri (S. Wats.) Greene var. fendleri ARFEF Fernald's yellowcress Rorippa palustris (L.) Bess. ssp. fernaldiana (Butters & Abbe) Jonsell ROPAF2 fernleaf false candytuft Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. integrifolia (Seem.) Rollins SMCAI fernleaf false candytuft Smelowskia media (Drury & Rollins) G. Mulligan SMME4 fewflower draba Draba pauciflora R. Br. DRPA11 fewseed draba Draba oligosperma Hook. DROL field mustard Brassica rapa L. BRRA field mustard Brassica rapa L. var. amplexicaulis Tanaka & Ono BRRAA field mustard Brassica rapa L. var. rapa BRRAR field pennycress Thlaspi arvense L. THAR5 field pepperweed Lepidium campestre (L.) Ait. f. LECA5 fissurewort Halimolobos Tausch HALIM Flagstaff rockcress Arabis gracilipes Greene ARGR4 flat-top draba Draba corymbosa R. Br. ex DC. DRCO3 flaxleaf plainsmustard Schoenocrambe linifolia (Nutt.) Greene SCLI fleshyfruit gladecress Leavenworthia crassa Rollins LECR fleshyfruit gladecress Leavenworthia crassa Rollins var. crassa LECRC fleshyfruit gladecress Leavenworthia crassa Rollins var. elongata Rollins LECRE Florida yellowcress Nasturtium floridanum (Al-Shehbaz & Rollins) Al-Shehbaz & Price NAFL2 foothill bladderpod Lesquerella ludoviciana (Nutt.) S. Wats. LELU forked pepperweed Lepidium oxycarpum Torr. & Gray LEOX forkleaf toothwort Cardamine dissecta (Leavenworth) Al-Shehbaz CADI28 Fremont County rockcress Arabis pusilla Rollins ARPU18 Fremont County twinpod Physaria saximontana Rollins PHSA4 Fremont County twinpod Physaria saximontana Rollins var. dentata Rollins PHSAD Fremont County twinpod Physaria saximontana Rollins var. saximontana PHSAS Fremont's bladderpod Lesquerella fremontii Rollins & Shaw LEFR4 Fremont's combleaf Polyctenium fremontii (S. Wats.) Greene var. fremontii POFRF2 fringepod Thysanocarpus Hook. THYSA Front Range twinpod Physaria bellii G. Mulligan PHBE2 fruit rockcress Arabis fructicosa A. Nels. ARFR5 Gambel's yellowcress Nasturtium gambelii (S. Wats.) O.E. Schulz NAGA garden yellowrocket Barbarea vulgaris Ait. f. BAVU gardencress pepperweed Lepidium sativum L. LESA2 garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande ALPE4 Garrett's bladderpod Lesquerella garrettii Payson LEGA2 gaslight bladderpod Lesquerella recurvata (Engelm. ex Gray) S. Wats. LERE4 Georgia rockcress Arabis georgiana Harper ARGE Geyer's twinpod Physaria geyeri (Hook.) Gray PHGE Geyer's twinpod Physaria geyeri (Hook.) Gray var. geyeri PHGEG Gibraltar candytuft Iberis gibraltarica L. IBGI gladecress Leavenworthia Torr. LEAVE Glaucocarpum suffrutescens Schoenocrambe suffrutescens (Rollins) Welsh & Chatterley SCSU2 Glaucocarpum suffrutescens Thelypodium suffrutescens Rollins THSU4 glaucous wild cabbage Caulanthus glaucus S. Wats. CAGL12 Glenwood Springs rockcress Arabis oxylobula Greene AROX globe bladderpod Lesquerella globosa (Desv.) S. Wats. LEGL2 globe candytuft Iberis umbellata L. IBUM globe yellowcress Rorippa globosa (Turcz. ex Fisch. & C.A. Mey.) Hayek ROGL2 globefruit draba Draba sphaerocarpa J.F. Macbr. & Payson DRSP2 gold-of-pleasure Camelina sativa (L.) Crantz CASA2 gold-of-pleasure Camelina sativa (L.) Crantz ssp. alyssum (P. Mill.) E. Schmid CASAA gold-of-pleasure Camelina sativa (L.) Crantz ssp. sativa CASAS2 golden bladderpod Lesquerella aurea Woot. LEAU5 golden draba Draba aurea Vahl ex Hornem. DRAU golden gladecress Leavenworthia aurea Torr. LEAU golden gladecress Leavenworthia aurea Torr. var. aurea LEAUA2 golden gladecress Leavenworthia aurea Torr. var. texana (Mahler) Rollins LEAUT golden princesplume Stanleya pinnata (Pursh) Britt. var. integrifolia (James ex Torr.) Rollins STPII golden selenia Selenia aurea Nutt. SEAU goldentuft Aurinia petraea (Ard.) Schur AUPE3 Goodding's bladderpod Lesquerella gooddingii Rollins & Shaw LEGO2 Gordon's bladderpod Lesquerella gordonii (Gray) S. Wats. LEGO Gordon's bladderpod Lesquerella gordonii (Gray) S. Wats. var. densifolia Rollins LEGOD Gordon's bladderpod Lesquerella gordonii (Gray) S. Wats. var. gordonii LEGOG graceful false flax Camelina rumelica Velen. CARU15 Graham's twinpod Physaria grahamii Morton PHGR8 granite draba Draba lemmonii S. Wats. DRLE granite draba Draba lemmonii S. Wats. var. cyclomorpha (Payson) O.E. Schulz DRLEC granite draba Draba lemmonii S. Wats. var. lemmonii DRLEL grassleaf pepperweed Lepidium graminifolium L. LEGR5 Gray's draba Draba grayana (Rydb.) C.L. Hitchc. DRGR3 grayleaf draba Draba cinerea M.F. Adams DRCI Great Basin tumblemustard Thelypodiopsis vermicularis (Welsh & Reveal) Rollins THVE3 Great Plains bladderpod Lesquerella arenosa (Richards.) Rydb. LEAR6 Great Plains bladderpod Lesquerella arenosa (Richards.) Rydb. var. arenosa LEARA2 Great Plains bladderpod Lesquerella arenosa (Richards.) Rydb. var. argillosa Rollins & Shaw LEARA great yellowcress Rorippa amphibia (L.) Bess. ROAM greater swinecress Coronopus squamatus (Forssk.) Aschers. COSQ green princesplume Stanleya viridiflora Nutt. STVI green rockcress Arabis missouriensis Greene ARMI5 Greene's rockcress Arabis repanda S. Wats. var. greenei Jepson ARREG Gregg's keelpod Synthlipsis greggii Gray SYGR Grouse Creek rockcress Arabis falcatoria Rollins ARFA2 Guillenia flavescens Caulanthus flavescens (Hook.) Payson CAFL15 Guillenia flavescens Thelypodium flavescens (Hook.) S. Wats. THFL4 Guillenia lasiophylla Caulanthus lasiophyllus (Hook. & Arn.) Payson CALA35 Guillenia lasiophylla Caulanthus lasiophyllus (Hook. & Arn.) Payson var. inalienus (B.L. Robins.) Payson CALAI Guillenia lasiophylla Caulanthus lasiophyllus (Hook. & Arn.) Payson var. rigidus (Greene) Payson CALAR Guillenia lasiophylla Caulanthus lasiophyllus (Hook. & Arn.) Payson var. utahensis (Rydb.) Payson CALAU Guillenia lasiophylla Caulanthus stenocarpus Payson CAST14 Guillenia lasiophylla Thelypodium lasiophyllum (Hook. & Arn.) Greene THLA5 Guillenia lasiophylla Thelypodium lasiophyllum (Hook. & Arn.) Greene var. inalienum B.L. Robins. THLAI Guillenia lasiophylla Thelypodium lasiophyllum (Hook. & Arn.) Greene var. rigidum (Greene) B.L. Robins. THLAR3 Guillenia lasiophylla Thelypodium lasiophyllum (Hook. & Arn.) Greene var. utahense (Rydb.) Jepson THLAU Guillenia lasiophylla Thelypodium rigidum Greene THRI Guillenia lasiophylla Thelypodium utahense Rydb. THUT Guillenia lemmonii Caulanthus anceps Payson CAAN25 Guillenia lemmonii Caulanthus coulteri S. Wats. var. lemmonii (S. Wats.) Munz CACOL2 Guillenia lemmonii Caulanthus lemmonii S. Wats. CALE25 Guillenia lemmonii Streptanthus parryi Greene STPA10 Guillenia lemmonii Thelypodium lemmonii Greene, non Caulanthus lemmonii S. Wats. THLE Gulf Coast searocket Cakile constricta Rodman CACO25 gulf searocket Cakile geniculata (B.L. Robins.) Millsp. CAGE4 Gunnison County rockcress Arabis pallidifolia Rollins ARPA35 Gunnison's rockcress Arabis gunnisoniana Rollins ARGU hairy bittercress Cardamine hirsuta L. CAHI3 hairy pepperweed Lepidium virginicum L. var. pubescens (Greene) Thellung LEVIP hairy rockcress Arabis hirsuta (L.) Scop. ARHI hairy rockcress Arabis hirsuta (L.) Scop. var. hirsuta ARHIH hairy whitetop Cardaria pubescens (C.A. Mey.) Jarmolenko CAPU6 hairy wild cabbage Caulanthus pilosus S. Wats. CAPI4 hairystem rockcress Arabis sparsiflora Nutt. var. subvillosa (S. Wats.) Rollins ARSPS Halimolobos jaegeri Halimolobos diffusa (Gray) O.E. Schulz var. jaegeri (Munz) Rollins HADIJ Halimolobos mollis Arabis hookeri Lange ARHO10 Halimolobos mollis Turritis mollis Hook. TUMO Halimolobos virgata Sisymbrium virgatum Nutt. SIVI7 Halimolobos whitedii Arabis whitedii Piper ARWH2 Hall's wild cabbage Caulanthus hallii Payson CAHA8 Hammitt's claycress Sibaropsis hammittii S. Boyd & T.S. Ross SIHA8 hard wallflower Erysimum marschallianum Andrz. ex Bieb. ERMA18 hare's ear mustard Conringia Heister ex Fabr. CONRI hare's ear mustard Conringia orientalis (L.) Dumort. COOR Harper's searocket Cakile edentula (Bigelow) Hook. ssp. harperi (Small) Rodman CAEDH heartleaf bittercress Cardamine cordifolia Gray CACO6 heartleaf bittercress Cardamine cordifolia Gray var. cordifolia CACOC heartleaf bittercress Cardamine cordifolia Gray var. incana Gray ex M.E. Jones CACOI heartleaf bittercress Cardamine cordifolia Gray var. lyallii (S. Wats.) A. Nels. & J.F. Macbr. CACOL4 heartleaf twistflower Streptanthus cordatus Nutt. STCO6 heartleaf twistflower Streptanthus cordatus Nutt. var. cordatus STCOC heartleaf twistflower Streptanthus cordatus Nutt. var. duranii Jepson STCOD2 heartleaf twistflower Streptanthus cordatus Nutt. var. piutensis J.T. Howell STCOP Heckard's pepperweed Lepidium latipes Hook. var. heckardii Rollins LELAH2 hedgemustard Sisymbrium L. SISYM hedgemustard Sisymbrium officinale (L.) Scop. SIOF Heller's draba Draba helleriana Greene DRHE Heller's draba Draba helleriana Greene var. bifurcata C.L. Hitchc. DRHEB Heller's draba Draba helleriana Greene var. helleriana DRHEH Heller's draba Draba helleriana Greene var. patens (Heller) O.E. Schulz DRHEP herb sophia Descurainia sophia (L.) Webb ex Prantl DESO2 heterodraba Heterodraba Greene HETER3 Heterodraba unilateralis Athysanus unilateralis (M.E. Jones) Jepson ATUN hirschfeldia Hirschfeldia Moench HIRSC Hirschfeldia incana Brassica geniculata (Desf.) J. Ball BRGE Hirschfeldia incana Brassica incana Tenore BRIN17 Hirschfeldia incana Sinapis incana L. SIIN8 hispanic crambe Crambe hispanica L. CRHI6 hispid yellowcress Rorippa palustris (L.) Bess. ssp. hispida (Desv.) Jonsell ROPAH Hitchcock's bladderpod Lesquerella hitchcockii Munz LEHI3 hoary alyssum Berteroa incana (L.) DC. BEIN2 hoary yellowcress Rorippa barbareifolia (DC.) Kitagawa ROBA Hoffmann's rockcress Arabis hoffmannii (Munz) Rollins ARHO Holboell's rockcress Arabis holboellii Hornem. ARHO2 Holboell's rockcress Arabis holboellii Hornem. var. pinetorum (Tidestrom) Rollins ARHOP3 horizontal woody rockcress Arabis suffrutescens S. Wats. var. horizontalis (Greene) Rollins ARSUH Hornungia procumbens Hutchinsia procumbens (L.) Desv. HUPR Hornungia procumbens Hymenolobus procumbens (L.) Nutt. ex Schinz & Thellung HYPR3 horseradish Armoracia rusticana P.G. Gaertn., B. Mey. & Scherb. ARRU4 Howell's jewelflower Streptanthus howellii S. Wats. STHO Howell's pepperweed Lepidium nitidum Nutt. var. howellii C.L. Hitchc. LENIH Howell's pioneer rockcress Arabis platysperma Gray var. howellii (S. Wats.) Jepson ARPLH2 Howell's thelypody Thelypodium howellii S. Wats. THHO Howell's thelypody Thelypodium howellii S. Wats. ssp. howellii THHOH Howell's thelypody Thelypodium howellii S. Wats. ssp. spectabilis (M.E. Peck) Al-Shehbaz THHOS2 Huber's pepperweed Lepidium huberi Welsh & Goodrich LEHU8 Humboldt wallflower Erysimum menziesii (Hook.) Wettst. ssp. eurekense Price ERMEE hyssopleaf pepperweed Lepidium hyssopifolium Desv. LEHY2 Iberis carnosa Iberis pruitii Tineo IBPR2 Idaho bladderpod Lesquerella carinata Rollins LECA10 Idaho bladderpod Lesquerella carinata Rollins var. carinata LECAC5 Idaho bladderpod Lesquerella carinata Rollins var. languida Rollins LECAL3 Idaho pennycress Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. NOID Idaho pennycress Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. aileeniae (Rollins) Kartesz, comb. nov. ined. NOIDA Idaho pennycress Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. idahoensis NOIDI Idaho pepperweed Lepidium papilliferum (Henderson) A. Nels. & J.F. Macbr. LEPA17 Idaho twinpod Physaria didymocarpa (Hook.) Gray var. lyrata C.L. Hitchc. PHDIL2 idahoa Idahoa A. Nels. & J.F. Macbr. IDAHO India mustard Brassica juncea (L.) Czern. BRJU Indian Canyon twinpod Physaria repanda Rollins PHRE2 Indian hedgemustard Sisymbrium orientale L. SIOR4 intermediate yellowcress Rorippa intermedia (Kuntze) R. Stuckey ROIN2 Intermountain bladderpod Lesquerella hemiphysaria Maguire LEHE3 Intermountain bladderpod Lesquerella hemiphysaria Maguire var. hemiphysaria LEHEH Intermountain bladderpod Lesquerella hemiphysaria Maguire var. lucens Welsh & Reveal LEHEL Inyo princesplume Stanleya pinnata (Pursh) Britt. var. inyoensis (Munz & Roos) Reveal STPII2 Inyo rockcress Arabis inyoensis Rollins ARIN iodanthus Iodanthus Torr. & Gray IODAN Iodanthus pinnatifidus Hesperis pinnatifidus Michx. HEPI8 Iodanthus pinnatifidus Iodanthus hesperidioides (Torr. & Gray) Gray IOHE Iodanthus pinnatifidus Thelypodium pinnatifidum (Michx.) S. Wats. THPI4 ionopsidium Ionopsidium Reichenb. IONOP3 island wallflower Erysimum insulare Greene ERIN8 island wallflower Erysimum insulare Greene ssp. insulare ERINI5 island wallflower Erysimum insulare Greene ssp. suffrutescens (Abrams) Price ERINS Jaeger's draba Draba jaegeri Munz & Johnston DRJA Japanese bittercress Cardamine regeliana Miq. CARE6 Jared's pepperweed Lepidium jaredii Brandeg. LEJA Jared's pepperweed Lepidium jaredii Brandeg. ssp. jaredii LEJAJ2 jeweled rocket Sisymbrium austriacum Jacq. SIAU6 Johnson's false candytuft Smelowskia johnsonii G. Mulligan SMJO Johnston's rockcress Arabis johnstonii Munz ARJO Jones's pepperweed Lepidium montanum Nutt. var. jonesii (Rydb.) C.L. Hitchc. LEMOJ Jones's selenia Selenia jonesii Cory SEJO Jones's selenia Selenia jonesii Cory var. jonesii SEJOJ Jones's selenia Selenia jonesii Cory var. obovata Rollins SEJOO Jordal's false candytuft Smelowskia borealis (Greene) Drury & Rollins var. jordalii Drury & Rollins SMBOJ juniper tumblemustard Thelypodiopsis juniperorum (Payson) Rydb. THJU Kaibab bladderpod Lesquerella kaibabensis Rollins LEKA Kaibab draba Draba asprella Greene var. kaibabensis C.L. Hitchc. DRASK Kamchatica rockcress Arabis kamchatica (Fisch. ex DC.) Ledeb. ARKA6 Kane County twinpod Physaria lepidota Rollins PHLE10 Kane County twinpod Physaria lepidota Rollins var. lepidota PHLEL Kane County twinpod Physaria lepidota Rollins var. membranacea (Rollins) Rollins PHLEM Kass's draba Draba kassii Welsh DRKA3 Kathul Mountain draba Draba murrayi G. Mulligan DRMU King bladderpod Lesquerella kingii S. Wats. LEKI King bladderpod Lesquerella kingii S. Wats. ssp. bernardina (Munz) Munz LEKIB King bladderpod Lesquerella kingii S. Wats. ssp. diversifolia (Greene) Rollins & Shaw LEKID King bladderpod Lesquerella kingii S. Wats. ssp. kingii LEKIK King bladderpod Lesquerella kingii S. Wats. ssp. kingii var. cobrensis Rollins & Shaw LEKIC2 King bladderpod Lesquerella kingii S. Wats. ssp. kingii var. kingii LEKIK2 King bladderpod Lesquerella kingii S. Wats. ssp. latifolia (A. Nels.) Rollins & Shaw LEKIL king's gold Twisselmannia californica Al-Shehbaz TWCA Klamath River rockcress Arabis rollei Rollins ARRO11 Klamath rockcress Arabis subpinnatifida S. Wats. ARSU Kneeland Prairie pennycress Noccaea californica (S. Wats.) Kartesz, comb. nov. ined. NOCA3 Koehler's rockcress Arabis koehleri T.J. Howell ARKO Koehler's rockcress Arabis koehleri T.J. Howell var. koehleri ARKOK Koehler's rockcress Arabis koehleri T.J. Howell var. stipitata Rollins ARKOS kohlrabi Brassica oleracea L. var. gongylodes L. BROLG2 Krukeberg's jewelflower Streptanthus morrisonii F.W. Hoffmann ssp. kruckebergii Dolan & LaPre STMOK Kunana pepperwort Lepidium bidentatum Morton LEBI Kunana pepperwort Lepidium bidentatum Morton var. owaihiense (Cham. & Schlecht.) Fosberg LEBIO ladiestongue mustard Heterodraba unilateralis (M.E. Jones) Greene HEUN3 Laguna Mountain jewelflower Streptanthus bernardinus (Greene) Parish STBE Lake Tahoe draba Draba asterophora Payson DRAS2 Lake Tahoe draba Draba asterophora Payson var. asterophora DRASA2 Lake Tahoe draba Draba asterophora Payson var. macrocarpa C.L. Hitchc. DRASM Lake Tahoe yellowcress Rorippa subumbellata Rollins ROSU2 lakecress Neobeckia aquatica (Eat.) Greene NEAQ2 lakecress Neobeckia Greene NEOBE lancepod draba Draba lonchocarpa Rydb. DRLO lancepod draba Draba lonchocarpa Rydb. var. lonchocarpa DRLOL lancepod draba Draba lonchocarpa Rydb. var. vestita O.E. Schulz DRLOV large selenia Selenia grandis R.F. Martin SEGR2 large toothwort Cardamine maxima (Nutt.) Wood CAMA36 largefruit bladderpod Lesquerella macrocarpa A. Nels. LEMA4 largeseed bittercress Cardamine macrocarpa Brandeg. CAMA7 Las Vegas tumblemustard Thelypodiopsis vaseyi (S. Wats. ex B.L. Robins.) Rollins THVA Leavenworthia aurea var. texana Leavenworthia texana Mahler LETE6 Leavenworthia uniflora Cardamine uniflora Michx. CAUN7 Leavenworthia uniflora Leavenworthia michauxii Torr. LEMI7 Leiberg's bittercress Cardamine breweri S. Wats. var. leibergii (Holz.) C.L. Hitchc. CABRL Lemhi halimolobos Halimolobos perplexa (Henderson) Rollins var. lemhiensis C.L. Hitchc. HAPEL Lemmon's jewelflower Streptanthus lemmonii S. Wats. STLE8 Lemmon's mustard Guillenia lemmonii (S. Wats.) R. Buck GULE2 Lemmon's rockcress Arabis lemmonii S. Wats. ARLE Lemmon's rockcress Arabis lemmonii S. Wats. var. lemmonii ARLEL lenspod whitetop Cardaria chalepensis (L.) Hand.-Maz. CACH42 Lepidium alyssoides var. alyssoides Lepidium montanum Nutt. ssp. alyssoides (Gray) C.L. Hitchc. LEMOA4 Lepidium alyssoides var. alyssoides Lepidium montanum Nutt. var. alyssoides (Gray) M.E. Jones LEMOA2 Lepidium alyssoides var. angustifolium Lepidium montanum Nutt. var. angustifolium C.L. Hitchc. LEMOA3 Lepidium alyssoides var. eastwoodiae Lepidium montanum Nutt. var. eastwoodiae (Woot.) C.L. Hitchc. LEMOE Lepidium austrinum Lepidium lasiocarpum Nutt. var. orbiculare (Thellung) C.L. Hitchc. LELAO Lepidium barnebyanum Lepidium montanum Nutt. ssp. demissum C.L. Hitchc. LEMOD Lepidium bidentatum var. owaihiense Lepidium owaihiense Cham. & Schlecht. LEOW Lepidium campestre Neolepia campestris (L.) W.A. Weber NECA5 Lepidium campestre Thlaspi campestre L. THCA2 Lepidium crenatum Lepidium montanum Nutt. var. spathulatum (B.L. Robins.) C.L. Hitchc. LEMOS Lepidium davisii Lepidium montanum Nutt. ssp. davisii (Rollins) C.L. Hitchc. LEMOD2 Lepidium densiflorum var. densiflorum Lepidium densiflorum Schrad. var. typicum Thellung LEDET Lepidium densiflorum var. densiflorum Lepidium neglectum Thellung LENE7 Lepidium densiflorum var. densiflorum Lepidium texanum Buckl. LETE7 Lepidium densiflorum var. elongatum Lepidium elongatum Rydb. LEEL4 Lepidium densiflorum var. pubecarpum Lepidium pubecarpum A. Nels. LEPU6 Lepidium densiflorum var. ramosum Lepidium ramosum A. Nels. LERA6 Lepidium dictyotum var. acutidens Lepidium acutidens (Gray) T.J. Howell LEAC3 Lepidium heterophyllum Lepidium smithii Hook. LESM Lepidium integrifolium var. heterophyllum Lepidium campestre (L.) Ait. f. var. heterophyllum (S. Wats.) C.L. Hitchc. LECAH Lepidium integrifolium var. heterophyllum Lepidium montanum Nutt. var. heterophyllum (S. Wats.) C.L. Hitchc. LEMOH Lepidium integrifolium var. integrifolium Lepidium campestre (L.) Ait. f. var. integrifolium (Nutt.) C.L. Hitchc. LECAI Lepidium integrifolium var. integrifolium Lepidium montanum Nutt. var. integrifolium (Nutt.) C.L. Hitchc. LEMOI Lepidium lasiocarpum var. lasiocarpum Lepidium lasiocarpum Nutt. var. georginum (Rydb.) C.L. Hitchc. LELAG Lepidium lasiocarpum var. lasiocarpum Lepidium lasiocarpum Nutt. var. rotundum C.L. Hitchc. LELAR Lepidium lasiocarpum var. lasiocarpum Lepidium lasiocarpum Nutt. var. typicum C.L. Hitchc. LELAT Lepidium latifolium Cardaria latifolia (L.) Spach CALA80 Lepidium montanum var. canescens Lepidium montanum Nutt. ssp. canescens (Thellung) C.L. Hitchc. LEMOC3 Lepidium montanum var. cinereum Lepidium montanum Nutt. ssp. cinereum (C.L. Hitchc.) C.L. Hitchc. LEMOC2 Lepidium montanum var. cinereum Lepidium montanum Nutt. var. stelliae Welsh & Reveal LEMOS2 Lepidium montanum var. jonesii Lepidium jonesii Rydb. LEJO Lepidium nitidum var. nitidum Lepidium nitidum Nutt. var. insigne Greene LENII Lepidium oblongum var. oblongum Lepidium bipinnatifidum auct. non Desv. [misapplied] LEBI3 Lepidium papilliferum Lepidium montanum Nutt. var. papilliferum (Henderson) C.L. Hitchc. LEMOP Lepidium ramosissimum var. bourgeauanum Lepidium bourgeauanum Thellung LEBO Lepidium ramosissimum var. bourgeauanum Lepidium densiflorum Schrad. var. bourgeauanum (Thellung) C.L. Hitchc. LEDEB2 Lepidium ramosissimum var. divergens Lepidium divergens Osterhout LEDI5 Lepidium remyi Lepidium bidentatum Morton var. remyi (Drake) Fosberg LEBIR Lepidium strictum Lepidium pubescens auct. non Desv. [misapplied] LEPU7 Lepidium virginicum var. medium Lepidium idahoense Heller LEID Lepidium virginicum var. medium Lepidium medium Greene LEME3 Lepidium virginicum var. menziesii Lepidium menziesii DC. LEME4 Lepidium virginicum var. pubescens Lepidium medium Greene var. pubescens (Greene) B.L. Robins. LEMEP Lepidium virginicum var. virginicum Lepidium virginicum L. var. typicum C.L. Hitchc. LEVIT Lescur's bladderpod Lesquerella lescurii (Gray) S. Wats. LELE9 Lesquerella ?maxima Lesquerella densipila Rollins var. maxima Rollins LEDEM2 Lesquerella alpina var. alpina Lesquerella alpina (Nutt.) S. Wats. var. laevis (Payson) C.L. Hitchc. LEALL Lesquerella alpina var. spathulata Lesquerella curvipes A. Nels. LECU3 Lesquerella alpina var. spathulata Lesquerella spathulata Rydb. LESP4 Lesquerella arctica Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. ssp. purshii (S. Wats.) Porsild LEARP Lesquerella arctica Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. purshii S. Wats. LEARP2 Lesquerella arctica Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. scammaniae Rollins LEARS Lesquerella arctica Lesquerella purshii (S. Wats.) Fern. LEPU8 Lesquerella arenosa var. arenosa Lesquerella ludoviciana (Nutt.) S. Wats. var. arenosa (Richards.) S. Wats. LELUA Lesquerella arizonica Lesquerella arizonica S. Wats. var. nudicaulis Payson LEARN Lesquerella calderi Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. ssp. calderi (G. Mulligan & Porsild) Hult LEARC Lesquerella calderi Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. calderi (G. Mulligan & Porsild) Welsh LEARC2 Lesquerella condensata Lesquerella alpina (Nutt.) S. Wats. ssp. condensata (A. Nels.) Rollins LEALC Lesquerella condensata Lesquerella alpina (Nutt.) S. Wats. var. condensata (A. Nels.) C.L. Hitchc. LEALC2 Lesquerella cordiformis Lesquerella kingii S. Wats. var. cordiformis (Rollins) Maguire & A. Holmgren LEKIC3 Lesquerella cordiformis Lesquerella kingii S. Wats. var. nevadensis Maguire & A. Holmgren LEKIN Lesquerella fendleri Lesquerella foliacea Greene LEFO4 Lesquerella fendleri Lesquerella praecox Woot. & Standl. LEPR6 Lesquerella globosa Vesicaria globosa Desv. VEGL2 Lesquerella gracilis ssp. gracilis Vesicaria gracilis Hook. VEGR4 Lesquerella gracilis ssp. nuttallii Lesquerella gracilis (Hook.) S. Wats. var. repanda (Nutt.) Payson LEGRR Lesquerella gracilis ssp. nuttallii Lesquerella nuttallii (Torr. & Gray) S. Wats. LENU4 Lesquerella gracilis ssp. nuttallii Lesquerella repanda (Nutt.) S. Wats. LERE9 Lesquerella hitchcockii Lesquerella hitchcockii Munz ssp. confluens Maguire & A. Holmgren LEHIC3 Lesquerella kingii ssp. bernardina Lesquerella bernardina Munz LEBE2 Lesquerella kingii ssp. diversifolia Lesquerella diversifolia Greene LEDI6 Lesquerella kingii ssp. diversifolia Lesquerella kingii S. Wats. var. sherwoodii (M.E. Peck) C.L. Hitchc. LEKIS Lesquerella kingii ssp. diversifolia Lesquerella occidentalis S. Wats. ssp. diversifolia (Greene) Maguire & A. Holmgren LEOCD Lesquerella kingii ssp. diversifolia Lesquerella occidentalis S. Wats. var. diversifolia (Greene) C.L. Hitchc. LEOCD2 Lesquerella kingii ssp. diversifolia Lesquerella sherwoodii M.E. Peck LESH Lesquerella kingii ssp. latifolia Lesquerella barnebyi Maguire LEBA2 Lesquerella kingii ssp. latifolia Lesquerella kingii S. Wats. var. parviflora (Maguire & A. Holmgren) Welsh & Reveal LEKIP Lesquerella kingii ssp. latifolia Lesquerella latifolia A. Nels. LELA14 Lesquerella kingii ssp. latifolia Lesquerella occidentalis S. Wats. var. parviflora Maguire & A. Holmgren LEOCP Lesquerella lasiocarpa var. berlandieri Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. ssp. berlandieri (Gray) Rollins & Shaw LELAB Lesquerella lescurii Vesicaria lescurii Gray VELE2 Lesquerella occidentalis ssp. cinerascens Lesquerella occidentalis S. Wats. var. cinerascens Maguire & A. Holmgren LEOCC Lesquerella occidentalis ssp. occidentalis Lesquerella cusickii M.E. Jones LECU4 Lesquerella occidentalis ssp. occidentalis Lesquerella occidentalis S. Wats. ssp. cusickii (M.E. Jones) Maguire & A. Holmgren LEOCC3 Lesquerella occidentalis ssp. occidentalis Lesquerella occidentalis S. Wats. var. cusickii (M.E. Jones) C.L. Hitchc. LEOCC4 Lesquerella ovalifolia ssp. alba Lesquerella engelmannii (Gray) S. Wats. ssp. alba (Goodman) C. Clark LEENA Lesquerella ovalifolia ssp. alba Lesquerella ovalifolia Rydb. ex Britt. var. alba Goodman LEOVA2 Lesquerella ovalifolia ssp. ovalifolia Lesquerella engelmannii (Gray) S. Wats. ssp. ovalifolia (Rydb. ex Britt.) C. Clark LEENO Lesquerella pallida Vesicaria grandiflora Hook. var. pallida Torr. & Gray VEGRP Lesquerella parvula Lesquerella alpina (Nutt.) S. Wats. ssp. parvula (Greene) Rollins & Shaw LEALP Lesquerella parvula Lesquerella alpina (Nutt.) S. Wats. var. parvula (Greene) Welsh & Reveal LEALP2 Lesquerella purpurea Lesquerella purpurea (Gray) S. Wats. ssp. foliosa (Rollins) Rollins & Shaw LEPUF Lesquerella rubicundula Lesquerella hitchcockii Munz ssp. rubicundula (Rollins) Maguire & A. Holmgren LEHIR Lesquerella rubicundula Lesquerella tumulosa (Barneby) Reveal LETU Lesquerella sessilis Lesquerella gordonii (Gray) S. Wats. var. sessilis S. Wats. LEGOS Lesquerella subumbellata Lesquerella alpina (Nutt.) S. Wats. ssp. subumbellata (Rollins) Rollins & Shaw LEALS2 Lesquerella valida Lesquerella lepidota Cory LELE11 lesser shepherdscress Teesdalia coronopifolia (Bergeret) Thellung TECO7 lesser swinecress Coronopus didymus (L.) Sm. CODI6 lilacbush Aubrieta Adans. AUBRI2 lilacbush Aubrieta deltoidea (L.) DC. AUDE limestone bittercress Cardamine douglassii Britt. CADO limestone draba Draba oreibata J.F. Macbr. & Payson ex Payson DROR limestone draba Draba oreibata J.F. Macbr. & Payson ex Payson var. oreibata DRORO limestoneglade bladderpod Lesquerella filiformis Rollins LEFI2 Lincoln County bladderpod Lesquerella lata Woot. & Standl. LELA9 Lindheimer's bladderpod Lesquerella lindheimeri (Gray) S. Wats. LELI2 little western bittercress Cardamine oligosperma Nutt. CAOL little western bittercress Cardamine oligosperma Nutt. var. oligosperma CAOLO littleleaf rockcress Arabis microphylla Nutt. ARMI littleleaf rockcress Arabis microphylla Nutt. var. microphylla ARMIM2 littlepod false flax Camelina microcarpa Andrz. ex DC. CAMI2 lobularia Lobularia Desv. LOBUL Lobularia maritima Alyssum maritimum (L.) Lam. ALMA13 Lobularia maritima Clypeola maritima L. CLMA6 Lobularia maritima Koniga maritima (L.) R. Br. KOMA2 London rocket Sisymbrium irio L. SIIR Long Valley tumblemustard Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz THAM3 Long Valley tumblemustard Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz var. ambigua THAMA Long Valley tumblemustard Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz var. erecta Rollins THAME Long's bittercress Cardamine longii Fern. CALO11 longbeak streptanthella Streptanthella longirostris (S. Wats.) Rydb. STLO4 longleaf mock thelypody Pennellia longifolia (Benth.) Rollins PELO3 longrunner Rorippa sarmentosa (G. Forst. ex DC.) J.F. Macbr. ROSA longstalk draba Draba juvenilis Komarov DRJU2 Lost River draba Draba hitchcockii Rollins DRHI2 low bladderpod Lesquerella prostrata A. Nels. LEPR3 low northern-rockcress Neotorularia humilis (C.A. Mey.) Hedge & J. L?onard NEHU2 lunaria Lunaria L. LUNAR Lyall's rockcress Arabis lyallii S. Wats. ARLY Lyall's rockcress Arabis lyallii S. Wats. var. lyallii ARLYL Lyall's rockcress Arabis lyallii S. Wats. var. nubigena (J.F. Macbr. & Payson) Rollins ARLYN lyrate rockcress Arabis lyrata L. ARLY2 lyrateleaf yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. lyrata (Nutt.) M.E. Peck ex C.L. Hitchc. ROCUL lyreleaf bladderpod Lesquerella lyrata Rollins LELY lyreleaf jewelflower Streptanthus carinatus C. Wright ex Gray STCA5 lyreleaf jewelflower Streptanthus carinatus C. Wright ex Gray ssp. arizonicus (S. Wats.) Kruckeberg, Rodman & Worthington STCAA lyreleaf jewelflower Streptanthus carinatus C. Wright ex Gray ssp. carinatus STCAC lyrepod Lyrocarpa Hook. & Harvey ex Harvey LYROC Lyrocarpa coulteri var. coulteri Lyrocarpa coulteri Hook. & Harvey ex Harvey var. typica Rollins LYCOT maca Lepidium meyenii Walp. LEME19 MacDonald rockcress Arabis macdonaldiana Eastw. ARMA33 Macoun's draba Draba macounii O.E. Schulz DRMA7 Macoun's rockcress Arabis microphylla Nutt. var. macounii (S. Wats.) Rollins ARMIM madwort Alyssum L. ALYSS Maguire's draba Draba maguirei C.L. Hitchc. DRMA2 Maguire's draba Draba maguirei C.L. Hitchc. var. maguirei DRMAM malcolmia Malcolmia Ait. f. MALCO2 mancoa Mancoa Weddell MANCO manybranched pepperweed Lepidium ramosissimum A. Nels. LERA2 manybranched pepperweed Lepidium ramosissimum A. Nels. var. divergens (Osterhout) Rollins LERAD2 manybranched pepperweed Lepidium ramosissimum A. Nels. var. ramosissimum LERAR3 manyflower thelypody Thelypodium milleflorum A. Nels. THMI5 manyhead bladderpod Lesquerella multiceps Maguire LEMU2 Marble Canyon winged rockcress Sibara grisea Rollins SIGR14 Masonic Mountain jewelflower Streptanthus oliganthus Rollins STOL Matthiola longipetala Matthiola bicornis (Sibthorp & Sm.) DC. MABI3 Matthiola longipetala Matthiola longipetala (Vent.) DC. ssp. bicornis (Sibthorp & Sm.) P.W. Ball MALOB McVaugh's bladderpod Lesquerella mcvaughiana Rollins LEMC meadow pennycress Noccaea parviflora (A. Nels.) Kartesz, comb. nov. ined. NOPA5 Mediterranean cabbage Brassica fruticulosa Cyr. BRFR3 Mediterranean pepperweed Lepidium ?hirtum (L.) Sm. LEHI5 Mediterranean rocket Sisymbrium erysimoides Desf. SIER5 medium pepperweed Lepidium virginicum L. var. medium (Greene) C.L. Hitchc. LEVIM Menzies's pepperweed Lepidium virginicum L. var. menziesii (DC.) C.L. Hitchc. LEVIM2 Menzies's tansymustard Descurainia pinnata (Walt.) Britt. ssp. menziesii (DC.) Detling DEPIM Menzies's wallflower Erysimum menziesii (Hook.) Wettst. ERME5 Menzies's wallflower Erysimum menziesii (Hook.) Wettst. ssp. menziesii ERMEM2 mesa pepperwort Lepidium alyssoides Gray LEAL4 mesa pepperwort Lepidium alyssoides Gray var. alyssoides LEALA3 mesa pepperwort Lepidium alyssoides Gray var. angustifolium (C.L. Hitchc.) Rollins LEALA4 mesa pepperwort Lepidium alyssoides Gray var. eastwoodiae (Woot.) Rollins LEALE mesa pepperwort Lepidium alyssoides Gray var. junceum Rollins LEALJ Metcalf Canyon jewelflower Streptanthus albidus Greene STAL5 Metcalf Canyon jewelflower Streptanthus albidus Greene ssp. albidus STALA Michaux's gladecress Leavenworthia uniflora (Michx.) Britt. LEUN Microthlaspi perfoliatum Thlaspi perfoliatum L. THPE mid bladderpod Lesquerella intermedia (S. Wats.) Heller LEIN3 Middle Butte bladderpod Lesquerella obdeltata Rollins LEOB13 milkmaids Cardamine californica (Nutt.) Greene CACA39 milkmaids Cardamine californica (Nutt.) Greene var. californica CACAC3 milkmaids Cardamine californica (Nutt.) Greene var. cardiophylla (Greene) Rollins CACAC15 milkmaids Cardamine californica (Nutt.) Greene var. cuneata (Nutt.) Rollins CACAC16 milkmaids Cardamine californica (Nutt.) Greene var. integrifolia (Nutt.) Rollins CACAI3 milkmaids Cardamine californica (Nutt.) Greene var. sinuata (Greene) O.E. Schulz CACAS4 milkwort jewelflower Streptanthus polygaloides Gray STPO2 milky draba Draba lactea M.F. Adams DRLA miner's pepperweed Lepidium densiflorum Schrad. var. ramosum (A. Nels.) Thellung LEDER Mineral King draba Draba cruciata Payson DRCR3 Moapa bladderpod Lesquerella tenella A. Nels. LETE3 mock thelypody Pennellia Nieuwl. PENNE Modoc yellowcress Rorippa tenerrima Greene ROTE Mogollon Mountain draba Draba mogollonica Greene DRMO3 Mojave halimolobos Halimolobos jaegeri (Munz) Rollins HAJA Mono draba Draba monoensis Rollins & Price DRMO4 moricandia Moricandia DC. MORIC Moricandia arvensis Brassica arvensis L., non Amer. auct. BRAR12 Morrison's jewelflower Streptanthus morrisonii F.W. Hoffmann STMO3 Morrison's jewelflower Streptanthus morrisonii F.W. Hoffmann ssp. morrisonii STMOM most beautiful jewelflower Streptanthus albidus Greene ssp. peramoenus (Greene) Kruckeberg STALP mountain bladderpod Lesquerella montana (Gray) S. Wats. LEMO3 mountain draba Draba rectifructa C.L. Hitchc. DRRE mountain fringepod Thysanocarpus laciniatus Nutt. THLA3 mountain mock thelypody Pennellia micrantha (Gray) Nieuwl. PEMI7 mountain pepperweed Lepidium montanum Nutt. LEMO2 mountain pepperweed Lepidium montanum Nutt. var. canescens (Thellung) C.L. Hitchc. LEMOC mountain pepperweed Lepidium montanum Nutt. var. cinereum (C.L. Hitchc.) Rollins LEMOC4 mountain pepperweed Lepidium montanum Nutt. var. claronense Welsh LEMOC5 mountain pepperweed Lepidium montanum Nutt. var. coloradense Rollins LEMOC6 mountain pepperweed Lepidium montanum Nutt. var. glabrum C.L. Hitchc. LEMOG mountain pepperweed Lepidium montanum Nutt. var. montanum LEMOM mountain pepperweed Lepidium montanum Nutt. var. nevadense Rollins LEMON2 mountain pepperweed Lepidium montanum Nutt. var. tenellum (L.O. Williams) C.L. Hitchc. LEMOT mountain pepperweed Lepidium montanum Nutt. var. wyomingense (C.L. Hitchc.) C.L. Hitchc. LEMOW mountain rockcress Arabis hirsuta (L.) Scop. var. glabrata Torr. & Gray ARHIG mountain tansymustard Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn DEIN5 mountain tansymustard Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incana DEINI mountain tansymustard Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incisa (Engelm.) Kartesz & Gandhi DEINI2 mountain tansymustard Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. procera (Greene) Kartesz & Gandhi DEINP mountain tansymustard Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. viscosa (Rydb.) Kartesz & Gandhi DEINV mouseear cress Arabidopsis thaliana (L.) Heynh. ARTH Mt. Diablo jewelflower Streptanthus hispidus Gray STHI2 Mt. Eddy draba Draba carnosula O.E. Schulz DRCA6 Mt. Hamilton jewelflower Streptanthus callistus J.L. Morrison STCA3 Mt. Lassen draba Draba aureola S. Wats. DRAU2 Mt. Sapphire rockcress Arabis fecunda Rollins ARFE6 Mt. Tamalpais jewelflower Streptanthus batrachopus J.L. Morrison STBA4 Mt. Tamalpais jewelflower Streptanthus glandulosus Hook. ssp. pulchellus (Greene) Kruckeberg STGLP Munci's rockcress Arabis pulchra M.E. Jones ex S. Wats. var. munciensis M.E. Jones ARPUM Murray's rockcress Arabis murrayi G. Mulligan ARMU6 mustard Brassica cretica Lam. BRCR4 mustard Brassica L. BRASS2 mustard Brassica rupestris Raf. BRRU3 mustard Euclidium Ait. f. EUCLI mustard Guillenia Greene GUILL2 mustard Sinapis L. SINAP myagrum Myagrum L. MYAGR nakedstem wallflower Parrya nudicaulis (L.) Regel PANU5 narrowleaf bittercress Cardamine impatiens L. CAIM Nasturtium ?sterile Rorippa ?sterilis Airy-Shaw ROST3 Nasturtium ?sterile Rorippa nasturtium-aquaticum (L.) Hayek var. sterilis (Airy-Shaw) Boivin RONAS Nasturtium floridanum Cardamine curvisiliqua Shuttlw. ex Chapman CACU13 Nasturtium floridanum Nasturtium stylosum Shuttlw. ex O.E. Schulz NAST6 Nasturtium floridanum Rorippa floridana Al-Shehbaz & Rollins ROFL Nasturtium gambelii Cardamine gambelii S. Wats. CAGA2 Nasturtium gambelii Rorippa gambelii (S. Wats.) Rollins & Al-Shehbaz ROGA2 Nasturtium microphyllum Nasturtium officinale Ait. f. var. microphyllum (Boenn. ex Reichenb.) Thellung NAOFM Nasturtium microphyllum Rorippa microphylla (Boenn. ex Reichenb.) Hyl. ex A.& D. L?ve ROMI3 Nasturtium microphyllum Rorippa nasturtium-aquaticum (L.) Hayek var. longisiliqua (Irmisch) Boivin RONAL Nasturtium officinale Nasturtium nasturtium-aquaticum (L.) Karsten NANA2 Nasturtium officinale Nasturtium officinale Ait. f. var. siifolium (Reichenb.) W.D.J. Koch NAOFS Nasturtium officinale Rorippa nasturtium-aquaticum (L.) Hayek RONA2 Nasturtium officinale Sisymbrium nasturtium-aquaticum L. SINA4 Navajo bladderpod Lesquerella navajoensis O'Kane LENA8 necklace gladecress Leavenworthia torulosa Gray LETO Nelson's tansymustard Descurainia pinnata (Walt.) Britt. ssp. nelsonii (Rydb.) Detling DEPIN Neobeckia aquatica Armoracia aquatica (Eat.) Wieg. ARAQ Neobeckia aquatica Armoracia lacustris (Gray) Al-Shehbaz & Bates ARLA22 Neobeckia aquatica Nasturtium lacustre Gray NALA Neobeckia aquatica Rorippa americana (Gray) Britt. ROAM4 Neobeckia aquatica Rorippa aquatica (Eat.) Palmer & Steyermark ROAQ Neotorularia humilis Arabidopsis novae-angliae (Rydb.) Britt. ARNO5 Neotorularia humilis Arabidopsis richardsonii Rydb. ARRI5 Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. BRHU Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. ssp. abbei B?cher BRHUA3 Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. ssp. arctica (B?cher) Rollins BRHUA Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. ssp. richardsonii (Rydb.) Hult BRHUR Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. ssp. ventosa Rollins BRHUV Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. abbei (B?cher) Boivin BRHUA4 Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. arctica (B?cher) Boivin BRHUA5 Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. interior (B?cher) Boivin BRHUI Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. laurentiana (B?cher) Boivin BRHUL Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. leiocarpa (Trautv.) Fern. BRHUL2 Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. novae-angliae (Rydb.) Fern. BRHUN Neotorularia humilis Braya humilis (C.A. Mey.) B.L. Robins. var. ventosa (Rollins) Boivin BRHUV2 Neotorularia humilis Braya intermedia Sorensen BRIN6 Neotorularia humilis Braya novae-angliae (Rydb.) Sorensen BRNO2 Neotorularia humilis Braya novae-angliae (Rydb.) Sorensen var. interior B?cher BRNOI Neotorularia humilis Braya novae-angliae (Rydb.) Sorensen var. laurentiana B?cher BRNOL Neotorularia humilis Braya richardsonii (Rydb.) Fern. BRRI3 Neotorularia humilis Pilosella novae-angliae Rydb. PINO2 Neotorularia humilis Pilosella richardsonii Rydb. PIRI7 Neotorularia humilis Sisymbrium humile C.A. Mey. SIHU2 Neotorularia humilis Torularia arctica (B?cher) A.& D. L?ve TOAR4 Neotorularia humilis Torularia humilis (C.A. Mey.) O.E. Schulz TOHU Neotorularia humilis Torularia humilis (C.A. Mey.) O.E. Schulz ssp. arctica B?cher TOHUA Nerisyrenia camporum Greggia camporum Gray GRCA2 Nerisyrenia linearifolia Greggia camporum Gray var. linearifolia (S. Wats.) M.E. Jones GRCAL neslia Neslia Desv. NESLI Neslia paniculata Myagrum paniculatum L. MYPA4 Nevada rockcress Arabis perstellata E.L. Braun ARPE3 Newberry's twinpod Physaria newberryi Gray PHNE5 Newberry's twinpod Physaria newberryi Gray var. newberryi PHNEN Newberry's twinpod Physaria newberryi Gray var. racemosa Rollins PHNER night scented stock Matthiola longipetala (Vent.) DC. MALO3 Noccaea arctica Noccaea montana (L.) F.K. Mey. ssp. arctica (Porsild) A.& D. L?ve NOMOA Noccaea arctica Thlaspi arcticum Porsild THAR4 Noccaea californica Thlaspi californicum S. Wats. THCA3 Noccaea californica Thlaspi montanum L. var. californicum (S. Wats.) P. Holmgren THMOC Noccaea idahoensis var. aileeniae Thlaspi aileeniae Rollins THAI Noccaea idahoensis var. aileeniae Thlaspi idahoense Payson var. aileeniae (Rollins) Rollins THIDA Noccaea idahoensis var. idahoensis Thlaspi fendleri Gray var. idahoense (Payson) C.L. Hitchc. THFEI Noccaea idahoensis var. idahoensis Thlaspi idahoense Payson THID Noccaea idahoensis var. idahoensis Thlaspi idahoense Payson var. idahoense Payson [superfluous autonym] THIDI Noccaea idahoensis var. idahoensis Thlaspi montanum L. var. idahoense (Payson) P. Holmgren THMOI Noccaea montana var. fendleri Thlaspi fendleri Gray THFE3 Noccaea montana var. fendleri Thlaspi montanum L. var. fendleri (Gray) P. Holmgren THMOF Noccaea montana var. fendleri Thlaspi prolixum A. Nels. THPR3 Noccaea montana var. fendleri Thlaspi stipitatum A. Nels. THST6 Noccaea montana var. montana Noccaea cochleariformis (DC.) A.& D. L?ve NOCO3 Noccaea montana var. montana Noccaea coloradensis (Rydb.) Holub NOCO6 Noccaea montana var. montana Thlaspi alpestre auct. non L. [misapplied] THAL5 Noccaea montana var. montana Thlaspi alpestre L. var. glaucum A. Nels. THALG Noccaea montana var. montana Thlaspi australe A. Nels. THAU7 Noccaea montana var. montana Thlaspi cochleariforme DC. THCO7 Noccaea montana var. montana Thlaspi fendleri Gray var. coloradense (Rydb.) Maguire THFEC Noccaea montana var. montana Thlaspi fendleri Gray var. glaucum (A. Nels.) C.L. Hitchc. THFEG Noccaea montana var. montana Thlaspi fendleri Gray var. hesperium (Payson) C.L. Hitchc. THFEH Noccaea montana var. montana Thlaspi fendleri Gray var. tenuipes Maguire THFET Noccaea montana var. montana Thlaspi glaucum (A. Nels.) A. Nels. THGL2 Noccaea montana var. montana Thlaspi glaucum (A. Nels.) A. Nels. var. hesperium Payson THGLH Noccaea montana var. montana Thlaspi glaucum (A. Nels.) A. Nels. var. pedunculatum Payson THGLP Noccaea montana var. montana Thlaspi hesperium (Payson) G.N. Jones THHE5 Noccaea montana var. montana Thlaspi montanum L. THMO5 Noccaea montana var. montana Thlaspi montanum L. var. montanum L. [superfluous autonym] THMOM Noccaea montana var. siskiyouensis Thlaspi montanum L. var. siskiyouense P. Holmgren THMOS Noccaea parviflora Thlaspi parviflorum A. Nels. THPA2 nodding rockcress Arabis demissa Greene ARDE nodding rockcress Arabis demissa Greene var. demissa ARDED nodding rockcress Arabis demissa Greene var. languida Rollins ARDEL nodding thelypody Thelypodium flexuosum B.L. Robins. THFL3 North Pacific draba Draba hyperborea (L.) Desv. DRHY northern false candytuft Smelowskia borealis (Greene) Drury & Rollins var. borealis SMBOB northern false candytuft Smelowskia borealis (Greene) Drury & Rollins var. koliana (Gomb?cz) Drury & Rollins SMBOK northern marsh yellowcress Rorippa islandica (Oeder) Borb ROIS2 northern tansymustard Descurainia sophioides (Fisch. ex Hook.) O.E. Schulz DESO3 northern-rockcress Braya Sternb. & Hoppe BRAYA northwestern thelypody Thelypodium paniculatum A. Nels. THPA6 Norwegian draba Draba norvegica Gunn. DRNO5 Norwegian draba Draba norvegica Gunn. var. norvegica DRNON2 Nuttall's bladderpod Lesquerella gracilis (Hook.) S. Wats. ssp. nuttallii (Torr. & Gray) Rollins & Shaw LEGRN Nuttall's rockcress Arabis nuttallii B.L. Robins. ARNU Nuttall's toothwort Cardamine nuttallii Greene CANU17 Nuttall's toothwort Cardamine nuttallii Greene var. covilleana (O.E. Schultz) Rollins CANUC Nuttall's toothwort Cardamine nuttallii Greene var. dissecta (O.E. Schultz) Rollins CANUD Nuttall's toothwort Cardamine nuttallii Greene var. gemmata (Greene) Rollins CANUG Nuttall's yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. nuttallii (S. Wats.) R. Stuckey ROCUN Nye County false candytuft Smelowskia holmgrenii Rollins SMHO Ogilvie Range draba Draba ogilviensis Hult DROG Oklahoma thelypody Thelypodium wrightii Gray ssp. oklahomense Al-Shehbaz THWRO oldstem idahoa Idahoa scapigera (Hook.) A. Nels. & J.F. Macbr. IDSC onerow yellowcress Nasturtium microphyllum Boenn. ex Reichenb. NAMI2 openground draba Draba aprica Beadle DRAP2 Ophir Pass rockcress Arabis ophira Rollins AROP Oregon princesplume Stanleya confertiflora (B.L. Robins.) T.J. Howell STCO2 Oregon rockcress Arabis oregana Rollins AROR Oregon twinpod Physaria oregona S. Wats. PHOR2 Oriental yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. orientalis R. Stuckey ROCUO2 Ostler's pepperweed Lepidium ostleri Welsh & Goodrich LEOS Pacific jewelflower Streptanthus barbatus S. Wats. STBA2 Paddo rockcress Arabis lemmonii S. Wats. var. paddoensis Rollins ARLEP Pagosa Springs bladderpod Lesquerella pruinosa Greene LEPR2 pak choi Brassica chinensis L. BRCH4 Palander's draba Draba palanderiana Kjellm. DRPA7 pale madwort Alyssum alyssoides (L.) L. ALAL3 pale wallflower Erysimum occidentale (S. Wats.) B.L. Robins. EROC3 Pallas's wallflower Erysimum pallasii (Pursh) Fern. ERPA10 Pallas's wallflower Erysimum pallasii (Pursh) Fern. var. bracteosum G. Rossb. ERPAB Pallas's wallflower Erysimum pallasii (Pursh) Fern. var. pallasii ERPAP3 palmate toothwort Cardamine nuttallii Greene var. nuttallii CANUN2 Palmer's lyrepod Lyrocarpa coulteri Hook. & Harvey ex Harvey var. palmeri (S. Wats.) Rollins LYCOP5 Palmer's spectaclepod Dimorphocarpa candicans (Raf.) Rollins DICA31 Panamint princesplume Stanleya elata M.E. Jones STEL Panoche pepperweed Lepidium jaredii Brandeg. ssp. album Hoover LEJAA paradise tansymustard Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz DEPA14 paradise tansymustard Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz ssp. nevadensis Rollins DEPAN paradise tansymustard Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz ssp. paradisa DEPAP10 parasol bladderpod Lesquerella subumbellata Rollins LESU parasol draba Draba subumbellata Rollins & Price DRSU3 park rockcress Arabis fernaldiana Rollins ARFE2 park rockcress Arabis fernaldiana Rollins var. fernaldiana ARFEF2 park rockcress Arabis fernaldiana Rollins var. stylosa (S. Wats.) Rollins ARFES2 parrya Parrya R. Br. PARRY Parrya nudicaulis Neuroloma nudicaule (L.) DC. NENU3 Parrya nudicaulis Parrya nudicaulis (L.) Regel ssp. interior Hult PANUI Parrya nudicaulis Parrya nudicaulis (L.) Regel ssp. septentrionalis Hult PANUS Parrya nudicaulis Parrya nudicaulis (L.) Regel var. grandiflora Hult PANUG Parrya nudicaulis Parrya nudicaulis (L.) Regel var. interior (Hult?n) Boivin PANUI2 Parrya nudicaulis Parrya platycarpa Rydb., non Hook. f. & T. Thomson PAPL8 Parrya nudicaulis Parrya rydbergii Botsch. PARY Payson's bladderpod Lesquerella paysonii Rollins LEPA8 Payson's draba Draba paysonii J.F. Macbr. DRPA Payson's draba Draba paysonii J.F. Macbr. var. paysonii DRPAP Payson's pepperweed Lepidium paysonii Rollins LEPA42 Payson's tansymustard Descurainia pinnata (Walt.) Britt. ssp. paysonii Detling DEPIP2 Payson's wild cabbage Caulanthus simulans Payson CASI5 pearshaped smelowskia Smelowskia pyriformis Drury & Rollins SMPY Penland's eutrema Eutrema penlandii Rollins EUPE10 Pennellia longifolia Streptanthus longifolius Benth. STLO5 Pennellia longifolia Thelypodium longifolium (Benth.) S. Wats. THLO3 Pennellia micrantha Streptanthus micranthus Gray STMI4 Pennellia micrantha Thelypodium longifolium (Benth.) S. Wats. var. catalinense M.E. Jones THLOC Pennellia micrantha Thelypodium micranthum (Gray) S. Wats. THMI6 Pennsylvania bittercress Cardamine pensylvanica Muhl. ex Willd. CAPE3 pennycress Microthlaspi F.K. Mey. MICRO18 pennycress Thlaspi L. THLAS pepperweed Lepidium L. LEPID perennial bastardcabbage Rapistrum perenne (L.) All. [excluded] RAPE4 perennial honesty Lunaria rediviva L. LURE perennial rockcress Arabis perennans S. Wats. ARPE2 perennial wallrocket Diplotaxis tenuifolia (L.) DC. DITE4 perplexed halimolobos Halimolobos perplexa (Henderson) Rollins HAPE2 perplexed halimolobos Halimolobos perplexa (Henderson) Rollins var. perplexa HAPEP persistent sepal yellowcress Rorippa calycina (Engelm.) Rydb. ROCA phoenicaulis Phoenicaulis Nutt. PHOEN Phoenicaulis cheiranthoides Phoenicaulis cheiranthoides Nutt. ssp. glabra (Jepson) Abrams PHCHG Phoenicaulis cheiranthoides Phoenicaulis cheiranthoides Nutt. ssp. lanuginosa (S. Wats.) Abrams PHCHL2 Phoenicaulis cheiranthoides Phoenicaulis cheiranthoides Nutt. var. glabra Jepson PHCHG2 Phoenicaulis cheiranthoides Phoenicaulis cheiranthoides Nutt. var. lanuginosa (S. Wats.) Rollins PHCHL Physaria acutifolia var. acutifolia Physaria australis (Payson) Rollins PHAU5 Physaria chambersii Physaria chambersii Rollins var. sobolifera Welsh PHCHS Physaria didymocarpa var. didymocarpa Physaria didymocarpa (Hook.) Gray var. normalis Kuntze PHDIN Physaria didymocarpa var. lanata Physaria lanata (A. Nels.) Rydb. PHLA17 Physaria floribunda var. osterhoutii Physaria osterhoutii Payson PHOS Physaria integrifolia var. integrifolia Physaria didymocarpa (Hook.) Gray var. integrifolia Rollins PHDII Physaria lepidota var. membranacea Physaria chambersii Rollins var. membranacea Rollins PHCHM Physaria newberryi var. newberryi Physaria didymocarpa (Hook.) Gray var. newberryi (Gray) M.E. Jones PHDIN2 Physaria stylosa Physaria acutifolia Rydb. var. stylosa (Rollins) Welsh PHACS Piceance bladderpod Lesquerella parviflora Rollins LEPA10 pinelandcress Warea Nutt. WAREA pineoak jewelflower Streptanthus squamiformis Goodman STSQ pinyon rockcress Arabis dispar M.E. Jones ARDI pioneer rockcress Arabis platysperma Gray ARPL pioneer rockcress Arabis platysperma Gray var. platysperma ARPLP2 plainsmustard Schoenocrambe Greene SCHOE2 plumed jewelflower Streptanthus insignis Jepson STIN plumed jewelflower Streptanthus insignis Jepson ssp. insignis STINI pointtip twinpod Physaria floribunda Rydb. PHFL3 pointtip twinpod Physaria floribunda Rydb. var. floribunda PHFLF2 pointtip twinpod Physaria floribunda Rydb. var. osterhoutii (Payson) Rollins PHFLO2 Polyctenium fremontii var. bisulcatum Smelowskia fremontii S. Wats. var. bisulcata (Greene) O.E. Schulz SMFRB Polyctenium fremontii var. fremontii Smelowskia fremontii S. Wats. SMFR Polyctenium williamsiae Polyctenium fremontii (S. Wats.) Greene var. confertum Rollins POFRC Porsild's draba Draba porsildii G. Mulligan DRPO2 Porsild's draba Draba porsildii G. Mulligan var. brevicula (Rollins) Rollins DRPOB Porsild's draba Draba porsildii G. Mulligan var. porsildii DRPOP Porsild's false candytuft Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. porsildii Drury & Rollins SMCAP pretty draba Draba streptocarpa Gray DRST4 princesplume Stanleya Nutt. STANL prostrate hutchinsia Hornungia procumbens (L.) Hayek HOPR4 prostrate yellowcress Rorippa ?prostrata (Bergeret) Schinz & Thellung (pro sp.) [sylvestris ? amphibia] ROPR4 Pruit's candytuft Iberis carnosa Willd. IBCA2 Pryor Mountains bladderpod Lesquerella lesicii Rollins LELE26 Puerto Rico yellowcress Rorippa portoricensis (Spreng.) Stehl ROPO2 purple bittercress Cardamine purpurea Cham. & Schlecht. CAPU5 purple mistress Moricandia arvensis (L.) DC. MOAR6 purple twinpod Physaria geyeri (Hook.) Gray var. purpurea Rollins PHGEP purpleanther field pepperweed Lepidium heterophyllum Benth. LEHE2 purplerocket Iodanthus pinnatifidus (Michx.) Steud. IOPI Purpus's tumblemustard Thelypodiopsis purpusii (Brandeg.) Rollins THPU3 Pursh's wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. purshii (Dur.) Rollins ERCAP3 pygmy bladderpod Lesquerella parvula Greene LEPA7 rabbitear rockcress Arabis pendulina Greene ARPE rabbitear rockcress Arabis pendulina Greene var. pendulina ARPEP radish Raphanus L. RAPHA Rainier draba Draba ruaxes Payson & St. John DRRU rape Brassica napus L. BRNA rape Brassica napus L. var. napus BRNAN2 rape mustard Brassica rapa L. ssp. rapa BRRAR2 Raphanus sativus Raphanus raphanistrum L. var. sativus (L.) G. Beck RARAS Rapistrum rugosum Myagrum rugosum L. MYRU Rapistrum rugosum Rapistrum rugosum (L.) All. ssp. orientale (L.) Arcang. RARUO Rapistrum rugosum Rapistrum rugosum (L.) All. ssp. rugosum (L.) All. [superfluous autonym] RARUR2 Remy's pepperweed Lepidium remyi Drake LERE10 ribbed fringepod Thysanocarpus radians Benth. THRA Richardson's bittercress Cardamine digitata Richards. CADI9 Rincon Mountain rockcress Arabis tricornuta Rollins ARTR6 Rio Grande tumblemustard Thelypodiopsis shinnersii (M.C. Johnston) Rollins THSH roadside bittercress Cardamine debilis D. Don CADE14 roadside false madwort Berteroa mutabilis (Vent.) DC. BEMU roadside pennycress Thlaspi alliaceum L. THAL2 roadside pepperweed Lepidium ruderale L. LERU Robinson's pepperweed Lepidium virginicum L. var. robinsonii (Thellung) C.L. Hitchc. LEVIR rock draba Draba arabisans Michx. DRAR rockcress Arabidopsis Heynh. ARABI rockcress Arabis L. ARABI2 rocket Hesperis L. HESPE2 rocketsalad Eruca P. Mill. ERUCA rocketsalad Eruca vesicaria (L.) Cav. ERVE5 rocketsalad Eruca vesicaria (L.) Cav. ssp. sativa (P. Mill.) Thellung ERVES rockmustard Dryopetalon runcinatum Gray DRRU2 Rocky Mountain bladderpod Lesquerella calcicola Rollins LECA9 Rocky Mountain draba Draba graminea Greene DRGR2 rod halimolobos Halimolobos virgata (Nutt.) O.E. Schulz HAVI3 Rogers Pass bladderpod Lesquerella klausii Rollins LEKL Rollins's thelypody Thelypodium rollinsii Al-Shehbaz THRO Rollins's twinpod Physaria rollinsii G. Mulligan PHRO4 Rorippa ?prostrata Myagrum prostratum Bergeret MYPR Rorippa ?prostrata Rorippa prostrata (Bergeret) Schinz & Thellung [hybrid] ROPR Rorippa alpina Nasturtium obtusum Nutt. var. alpinum S. Wats. NAOBA Rorippa alpina Rorippa curvipes Greene var. alpina (S. Wats.) R. Stuckey ROCUA Rorippa alpina Rorippa obtusa (Nutt.) Britt. var. alpina (S. Wats.) Britt. ROOBA Rorippa amphibia Nasturtium amphibium (L.) Ait. f. NAAM2 Rorippa amphibia Sisymbrium amphibium L. SIAM5 Rorippa austriaca Nasturtium austriacum Crantz NAAU Rorippa barbareifolia Cardamine barbareifolia DC. CABA18 Rorippa barbareifolia Rorippa hispida (Desv.) Britt. var. barbareifolia (DC.) Hult ROHIB Rorippa barbareifolia Rorippa islandica (Oeder) Borb?s var. barbareifolia (DC.) Welsh ROISB Rorippa calycina Nasturtium calycinum Engelm. NACA5 Rorippa cantoniensis Nasturtium microspermum DC. NAMI6 Rorippa cantoniensis Rorippa microsperma (DC.) Bailey ROMI4 Rorippa columbiae Nasturtium sinuatum Nutt. var. columbiae Suksdorf ex B.L. Robins. NASIC Rorippa columbiae Rorippa calycina (Engelm.) Rydb. var. columbiae (Suksdorf ex B.L. Robins.) Rollins ROCAC2 Rorippa curvipes var. truncata Radicula sinuata (Nutt.) Greene var. truncata Jepson RASIT Rorippa curvipes var. truncata Rorippa curvipes Greene var. integra (Rydb.) R. Stuckey ROCUI Rorippa curvipes var. truncata Rorippa obtusa (Nutt.) Britt. var. integra (Rydb.) Victorin ROOBI Rorippa curvipes var. truncata Rorippa teres auct. non (Michx.) R. Stuckey [misapplied] ROTE5 Rorippa curvipes var. truncata Rorippa truncata (Jepson) R. Stuckey ROTR3 Rorippa curvisiliqua var. curvisiliqua Nasturtium curvisiliqua (Hook.) Nutt. ex Torr. & Gray NACU Rorippa curvisiliqua var. curvisiliqua Radicula curvisiliqua (Hook.) Greene RACU Rorippa curvisiliqua var. curvisiliqua Sisymbrium curvisiliqua Hook. SICU5 Rorippa curvisiliqua var. lyrata Nasturtium lyratum Nutt. NALY Rorippa curvisiliqua var. lyrata Rorippa lyrata (Nutt.) Greene ROLY2 Rorippa curvisiliqua var. nuttallii Nasturtium curvisiliqua (Hook.) Nutt. ex Torr. & Gray var. nuttallii S. Wats. NACUN Rorippa curvisiliqua var. occidentalis Nasturtium occidentale Greene NAOC Rorippa indica var. indica Nasturtium heterophyllum Blume NAHE4 Rorippa indica var. indica Radicula heterophylla (Blume) Small RAHE6 Rorippa indica var. indica Rorippa heterophylla (Blume) R.O. Williams ROHE Rorippa indica var. indica Rorippa montana (Wallich) Small ROMO3 Rorippa indica var. indica Sisymbrium indicum L. SIIN9 Rorippa intermedia Cardamine palustris Peterm. var. intermedia Kuntze CAPAI5 Rorippa microtitis Sisymbrium microtites B.L. Robins. SIMI7 Rorippa palustris ssp. fernaldiana Rorippa hispida (Desv.) Britt. var. glabrata Lunell ROHIG Rorippa palustris ssp. fernaldiana Rorippa islandica (Oeder) Borb?s ssp. fernaldiana (Butters & Abbe) Hult ROISF3 Rorippa palustris ssp. fernaldiana Rorippa islandica (Oeder) Borb?s var. fernaldiana Butters & Abbe ROISF2 Rorippa palustris ssp. fernaldiana Rorippa islandica (Oeder) Borb?s var. glabra (O.E. Schulz) Welsh & Reveal ROISG Rorippa palustris ssp. fernaldiana Rorippa islandica (Oeder) Borb?s var. glabrata (Lunell) Butters & Abbe ROISG2 Rorippa palustris ssp. fernaldiana Rorippa palustris (L.) Bess. ssp. glabra (Butters & Abbe) R. Stuckey ROPAG Rorippa palustris ssp. fernaldiana Rorippa palustris (L.) Bess. var. cernua (Nutt.) R. Stuckey ROPAC3 Rorippa palustris ssp. fernaldiana Rorippa palustris (L.) Bess. var. dictyota (Greene) R. Stuckey ROPAD2 Rorippa palustris ssp. fernaldiana Rorippa palustris (L.) Bess. var. glabra (O.E. Schulz) R. Stuckey ROPAG3 Rorippa palustris ssp. fernaldiana Rorippa palustris (L.) Bess. var. glabrata (Lunell) R. Stuckey ROPAG4 Rorippa palustris ssp. hispida Radicula hispida (Desv.) Britt. RAHI3 Rorippa palustris ssp. hispida Rorippa hispida (Desv.) Britt. ROHI2 Rorippa palustris ssp. hispida Rorippa islandica (Oeder) Borb?s var. hispida (Desv.) Butters & Abbe ROISH2 Rorippa palustris ssp. hispida Rorippa palustris (L.) Bess. var. elongata R. Stuckey ROPAE2 Rorippa palustris ssp. hispida Rorippa palustris (L.) Bess. var. hispida (Desv.) Rydb. ROPAH2 Rorippa palustris ssp. occidentalis Rorippa islandica (Oeder) Borb?s var. occidentalis (S. Wats.) Butters & Abbe ROISO2 Rorippa palustris ssp. occidentalis Rorippa palustris (L.) Bess. var. clavata (Rydb.) R. Stuckey ROPAC4 Rorippa palustris ssp. occidentalis Rorippa palustris (L.) Bess. var. occidentalis (S. Wats.) Rollins ROPAO2 Rorippa palustris ssp. palustris Radicula palustris (L.) Moench RAPA7 Rorippa palustris ssp. palustris Rorippa islandica (Oeder) Borb?s var. microcarpa (Regel) Fern. ROISM Rorippa palustris ssp. palustris Rorippa palustris (L.) Bess. var. reptabunda (Fern.) R. Stuckey ROPAR Rorippa palustris ssp. palustris Rorippa palustris (L.) Bess. var. williamsii (Britt.) Hult ROPAW Rorippa portoricensis Radicula portoricensis (Spreng.) Britt. RAPO3 Rorippa sarmentosa Nasturtium sarmentosum (G. Forst. ex DC.) Schinz & Guillaumin NASA2 Rorippa sessiliflora Nasturtium sessiliflorum Nutt. NASE4 Rorippa sessiliflora Radicula sessiliflora (Nutt.) Greene RASE3 Rorippa sinuata Nasturtium sinuatum Nutt. NASI Rorippa sinuata Radicula sinuata (Nutt.) Greene RASI Rorippa sphaerocarpa Nasturtium sphaerocarpum Gray NASP Rorippa sphaerocarpa Radicula sphaerocarpa (Gray) Greene RASP2 Rorippa sylvestris Radicula sylvestris (L.) Druce RASY Rorippa teres Cardamine teres Michx. CATE16 Rorippa teres Radicula obtusa (Nutt.) Greene RAOB3 Rorippa teres Radicula walteri (Ell.) Greene RAWA2 Rorippa teres Rorippa obtusa (Nutt.) Britt. ROOB3 Rorippa teres Rorippa walteri (Ell.) C. Mohr ROWA3 rose bladderpod Lesquerella purpurea (Gray) S. Wats. LEPU2 rose rockcress Arabis blepharophylla Hook. & Arn. ARBL rosette draba Draba howellii S. Wats. DRHO Rouge Canyon rockcress Arabis modesta Rollins ARMO rough draba Draba asprella Greene DRAS rough draba Draba asprella Greene var. asprella DRASA rough draba Draba asprella Greene var. stelligera O.E. Schulz DRASS roughpod bladderpod Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. LELA6 roughpod bladderpod Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. berlandieri (Gray) Payson LELAB3 roughpod bladderpod Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. hispida (S. Wats.) Rollins & Shaw LELAH3 roughpod bladderpod Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. lasiocarpa LELAL4 round pepperweed Lepidium orbiculare St. John LEOR2 roundfruit yellowcress Rorippa sphaerocarpa (Gray) Britt. ROSP4 roundleaf bladderpod Lesquerella ovalifolia Rydb. ex Britt. LEOV roundleaf bladderpod Lesquerella ovalifolia Rydb. ex Britt. ssp. alba (Goodman) Rollins & Shaw LEOVA roundleaf bladderpod Lesquerella ovalifolia Rydb. ex Britt. ssp. ovalifolia LEOVO roundtip twinpod Physaria vitulifera Rydb. PHVI7 running rockcress Arabis ?procurrens Waldst. & Kit. ARPR3 russeola rockcress Arabis pendulina Greene var. russeola (Rollins) Rollins ARPER Russian rocket Sisymbrium turczaninowii Sonder SITU2 ruvo kale Brassica ruvo L. H. Bailey BRRU4 Saddle Mountain bittercress Cardamine pattersonii Henderson CAPA13 sagebrush rockcress Arabis cobrensis M.E. Jones ARCO saltwater cress Thellungiella Al-Shehbaz THELL2 saltwater cress Thellungiella salsuginea (Pallas) O.E. Schulz THSA San Diego pepperweed Lepidium latipes Hook. LELA3 San Diego pepperweed Lepidium latipes Hook. var. latipes LELAL3 San Diego wild cabbage Caulanthus heterophyllus (Nutt.) Payson CAHE11 San Diego wild cabbage Caulanthus heterophyllus (Nutt.) Payson var. heterophyllus CAHEH4 San Diego wild cabbage Caulanthus heterophyllus (Nutt.) Payson var. pseudosimulans R. Buck CAHEP San Francisco wallflower Erysimum franciscanum G. Rossb. ERFR3 San Luis Obispo wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. lompocense (G. Rossb.) Kartesz ERCAL2 San Luis yellowcress Rorippa coloradensis R. Stuckey ROCO2 sand bittercress Cardamine parviflora L. CAPA12 sand bittercress Cardamine parviflora L. var. arenicola (Britt.) O.E. Schulz CAPAA2 sand fringepod Thysanocarpus curvipes Hook. THCU sand-dune rockcress Arabis media N. Busch ARME13 sanddune wallflower Erysimum capitatum (Dougl. ex Hook.) Greene ERCA14 sanddune wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. angustatum (Greene) G. Rossb. ERCAA sanddune wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. bealianum (Jepson) G. Rossb. ERCAB sanddune wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. capitatum ERCAC sanddune wallflower Erysimum capitatum (Dougl. ex Hook.) Greene var. perenne (S. Wats. ex Coville) R.J. Davis ERCAP sandweed Athysanus Greene ATHYS Santa Cruz Island fringepod Thysanocarpus conchuliferus Greene THCO9 Santa Cruz Island winged rockcress Sibara filifolia (Greene) Greene SIFI Santa Cruz wallflower Erysimum teretifolium Eastw. ERTE14 Santa Rita Mountain draba Draba petrophila Greene DRPE2 Santa Rita Mountain draba Draba petrophila Greene var. petrophila DRPEP Santa Rita Mountain draba Draba petrophila Greene var. viridis (Heller) C.L. Hitchc. DRPEV Schell Creek draba Draba pennellii Rollins DRPE3 Schinz's pepperweed Lepidium schinzii Thellung LESC3 Schoenocrambe argillacea Thelypodiopsis argillacea Welsh & Atwood THAR6 Schoenocrambe barnebyi Thelypodiopsis barnebyi Welsh & Atwood THBA3 Schoenocrambe linearifolia Hesperidanthus linearifolius (Gray) Rydb. HELI6 Schoenocrambe linearifolia Sisymbrium linearifolium (Gray) Payson SILI7 Schoenocrambe linearifolia Thelypodiopsis linearifolia (Gray) Al-Shehbaz THLI4 Schoenocrambe linifolia Sisymbrium linifolium (Nutt.) Nutt. ex Torr. & Gray SILI5 scurvygrass Cochlearia L. COCHL4 sea kale Crambe maritima L. CRMA searocket Cakile P. Mill. CAKIL seaside bittercress Cardamine angulata Hook. CAAN5 second rockcress Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. ARHOR secund jewelflower Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg STGLS secund jewelflower Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. hoffmanii Kruckeberg STGLH2 secund jewelflower Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. secundus STGLS3 secund jewelflower Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. sonomensis Kruckeberg STGLS4 Selby's rockcress Arabis selbyi Rydb. ARSE selenia Selenia Nutt. SELEN Selenia aurea Selenia aptera (S. Wats.) Small SEAP4 serpentine bittercress Cardamine pachystigma (S. Wats.) Rollins CAPA79 serpentine bittercress Cardamine pachystigma (S. Wats.) Rollins var. dissectifolia (Detling) Rollins CAPAD2 serpentine bittercress Cardamine pachystigma (S. Wats.) Rollins var. pachystigma CAPAP10 serpentine draba Draba oreibata J.F. Macbr. & Payson ex Payson var. serpentina Tiehm & P. Holmgren DRORS serpentine jewelflower Streptanthus hesperidis Jepson STHE6 sessile bladderpod Lesquerella sessilis (S. Wats.) Small LESE sessileleaf pinelandcress Warea sessilifolia Nash WASE sessileleaf scurvygrass Cochlearia sessilifolia Rollins COSE8 seventop turnip Brassica septiceps (L. H. Bailey) L. H. Bailey BRSE5 shaggyfruit pepperweed Lepidium lasiocarpum Nutt. LELA shaggyfruit pepperweed Lepidium lasiocarpum Nutt. var. lasiocarpum LELAL shale barren rockcress Arabis serotina Steele ARSE9 sharpleaf twinpod Physaria acutifolia Rydb. PHAC4 sharpleaf twinpod Physaria acutifolia Rydb. var. acutifolia PHACA sharpleaf twinpod Physaria acutifolia Rydb. var. purpurea Welsh & Reveal PHACP Sharsmith's draba Draba sharsmithii Rollins & Price DRSH shepardscress Teesdalia Ait. f. TEESD shepherd's purse Capsella bursa-pastoris (L.) Medik. CABU2 shieldplant Streptanthus tortuosus Kellogg STTO3 shieldplant Streptanthus tortuosus Kellogg var. flavescens Jepson STTOF shieldplant Streptanthus tortuosus Kellogg var. optatus Jepson STTOO3 shieldplant Streptanthus tortuosus Kellogg var. orbiculatus (Greene) Hall STTOO shieldplant Streptanthus tortuosus Kellogg var. pallidus Jepson STTOP shieldplant Streptanthus tortuosus Kellogg var. suffrutescens (Greene) Jepson STTOS shieldplant Streptanthus tortuosus Kellogg var. tortuosus STTOT2 shieldpod Dithyrea Harvey DITHY shining pepperweed Lepidium nitidum Nutt. LENI shining pepperweed Lepidium nitidum Nutt. var. nitidum LENIN shining pepperweed Lepidium nitidum Nutt. var. oreganum (T.J. Howell ex Greene) C.L. Hitchc. LENIO Shockley's rockcress Arabis shockleyi Munz ARSH Short's rockcress Arabis shortii (Fern.) Gleason ARSH2 shortfruit hedgemustard Sisymbrium polyceratium L. SIPO2 shortpod draba Draba brachycarpa Nutt. ex Torr. & Gray DRBR shortpod mustard Hirschfeldia incana (L.) Lagr?ze-Fossat HIIN3 shortpod thelypody Thelypodium brachycarpum Torr. THBR shortstyle draba Draba brachystylis Rydb. DRBR4 showy draba Draba spectabilis Greene DRSP showy draba Draba spectabilis Greene var. oxyloba (Greene) Gilg & Schulz ex O.E. Schulz DRSPO showy draba Draba spectabilis Greene var. spectabilis DRSPS shy wallflower Erysimum inconspicuum (S. Wats.) MacM. ERIN7 shy wallflower Erysimum inconspicuum (S. Wats.) MacM. var. inconspicuum ERINI6 Sibara deserti Arabis deserti (M.E. Jones) Abrams ARDE7 Sibara deserti Thelypodium deserti M.E. Jones THDE6 Sibara filifolia Arabis filifolia Greene ARFI3 Sibara viereckii Sibara runcinata (S. Wats.) Rollins SIRU Sibara viereckii Sibara runcinata (S. Wats.) Rollins var. brachycarpa Rollins SIRUB Sibara virginica Arabis virginica (L.) Poir. ARVI10 Sibara virginica Cardamine parviflora L. ssp. virginica (L.) O.E. Schulz CAPAV Sibara virginica Cardamine virginica L. CAVI11 sibaropsis Sibaropsis S. Boyd & T.S. Ross SIBAR2 Siberian kale Brassica napus L. var. pabularia (DC.) Reichb. BRNAP Siberian wallflower Erysimum ?marshallii (Henfr.) Bois ERMA17 sicklefruit jewelflower Streptanthus drepanoides Kruckeberg & Morrison STDR2 sicklepod Arabis canadensis L. ARCA sicklepod rockcress Arabis sparsiflora Nutt. ARSP sicklepod rockcress Arabis sparsiflora Nutt. var. sparsiflora ARSPS2 Sierra bittercress Cardamine breweri S. Wats. var. orbicularis (Greene) Detling CABRO Sierra draba Draba sierrae C.W. Sharsmith DRSI Sierra tansymustard Descurainia californica (Gray) O.E. Schulz DECA6 silver bladderpod Lesquerella argyraea (Gray) S. Wats. LEAR3 silver draba Draba argyrea Rydb. DRAR2 silver rockcress Arabis puberula Nutt. ARPU Sinapis alba Brassica alba Rabenh., non L. BRAL7 Sinapis alba Brassica hirta Moench BRHI2 Sinapis arvensis Brassica arvensis Rabenh., non L. BRAR11 Sinapis arvensis Brassica kaber (DC.) L.C. Wheeler BRKA Sinapis arvensis Brassica kaber (DC.) L.C. Wheeler var. pinnatifida (Stokes) L.C. Wheeler BRKAP2 Sinapis arvensis Brassica kaber (DC.) L.C. Wheeler var. schkuhriana (Reichenb.) L.C. Wheeler BRKAS Sinapis arvensis ssp. arvensis Sinapis arvensis L. var. orientalis (L.) W. D. J. Koch & Ziz SIARO Sinapis arvensis ssp. arvensis Sinapis arvensis L. var. schkuhriana (Rchb.) Hagenb. SIARS Siskiyou pennycress Noccaea montana (L.) F.K. Mey. var. siskiyouensis (P. Holmgren) Kartesz, comb. nov. ined. NOMOS Sisymbrium altissimum Norta altissima (L.) Britt. NOAL3 Sisymbrium auriculatum Coelophragmus auriculatus (Gray) O.E. Schulz COAU5 Sisymbrium irio Norta irio (L.) Britt. NOIR Sisymbrium officinale Erysimum officinale L. EROF Sisymbrium officinale Sisymbrium officinale (L.) Scop. var. leiocarpum DC. SIOFL Sisymbrium orientale Brassica kaber (DC.) L.C. Wheeler var. orientalis (L.) Scoggan BRKAO slender draba Draba albertina Greene DRAL4 slender toothwort Cardamine angustata O.E. Schulz CAAN11 slender wild cabbage Caulanthus major (M.E. Jones) Payson CAMA17 slender wild cabbage Caulanthus major (M.E. Jones) Payson var. major CAMAM14 slender wild cabbage Caulanthus major (M.E. Jones) Payson var. nevadensis Rollins CAMAN slenderpetal thelypody Thelypodium stenopetalum S. Wats. THST slimleaf plainsmustard Schoenocrambe linearifolia (Gray) Rollins SCLI12 small mountain bittercress Cardamine clematitis Shuttlw. ex Gray CACL2 small tumbleweed mustard Sisymbrium loeselii L. SILO3 small-leaf bittercress Cardamine microphylla M.F. Adams CAMI3 small-leaf bittercress Cardamine microphylla M.F. Adams ssp. blaisdellii (Eastw.) D.F. Murray & S. Kelso CAMIB small-leaf bittercress Cardamine microphylla M.F. Adams ssp. microphylla CAMIM7 smelly wallflower Erysimum odoratum Ehrh. EROD2 Smelowskia borealis var. borealis Ermania borealis (Greene) Hult ERBO5 Smelowskia borealis var. borealis Melanidion boreale Greene MEBO Smelowskia borealis var. jordalii Smelowskia borealis (Greene) Drury & Rollins ssp. jordalii (Drury & Rollins) Cody SMBOJ2 Smelowskia borealis var. koliana Achroschizocarpus kolianus Gomb?cz ACKO3 Smelowskia calycina var. americana Hutchinsia calycina Steph. ex Willd. var. americana Regel & Herder HUCAA Smelowskia calycina var. integrifolia Hutchinsia calycina Steph. ex Willd. var. integrifolia Seem. HUCAI Smelowskia calycina var. integrifolia Smelowskia calycina (Steph. ex Willd.) C.A. Mey. ssp. integrifolia (Seem.) Hult SMCAI2 Smelowskia calycina var. porsildii Smelowskia porsildii (Drury & Rollins) Yurtsev SMPO Smelowskia media Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. media Drury & Rollins SMCAM Smith's draba Draba smithii Gilg ex O.E. Schulz DRSM smooth draba Draba glabella Pursh DRGL smooth draba Draba glabella Pursh var. glabella DRGLG2 smooth jewelflower Streptanthus hyacinthoides Hook. STHY smooth northern-rockcress Braya glabella Richards. BRGL smooth northern-rockcress Braya glabella Richards. ssp. glabella BRGLG smooth northern-rockcress Braya glabella Richards. ssp. purpurascens (R. Br.) Cody BRGLP smooth rockcress Arabis laevigata (Muhl. ex Willd.) Poir. ARLA smooth rockcress Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata ARLAL Snake Range bladderpod Lesquerella pendula Rollins LEPE24 Snake River twinpod Physaria integrifolia (Rollins) Lichvar PHIN19 Snake River twinpod Physaria integrifolia (Rollins) Lichvar var. integrifolia PHINI Snake River twinpod Physaria integrifolia (Rollins) Lichvar var. monticola Lichvar PHINM snowbasin draba Draba burkei (C.S. Hitchcock) Windham & Beilstein DRBU2 snowbed draba Draba crassifolia Graham DRCR2 Socrates Mine jewelflower Streptanthus brachiatus F.W. Hoffmann STBR4 Socrates Mine jewelflower Streptanthus brachiatus F.W. Hoffmann ssp. brachiatus STBRB Socrates Mine jewelflower Streptanthus brachiatus F.W. Hoffmann ssp. hoffmanii Dolan & LaPre STBRH2 soft fissurewort Halimolobos mollis (Hook.) Rollins HAMO soldier rockcress Arabis lemmonii S. Wats. var. depauperata (A. Nels. & Kennedy) Rollins ARLED soldier rockcress Arabis lemmonii S. Wats. var. drepanoloba (Greene) Rollins ARLED2 Sonora draba Draba cuneifolia Nutt. ex Torr. & Gray var. sonorae (Greene) Parish DRCUS sordid pepperweed Lepidium sordidum Gray LESO Southern California draba Draba corrugata S. Wats. DRCO Southern California draba Draba corrugata S. Wats. var. corrugata DRCOC Southern California draba Draba corrugata S. Wats. var. saxosa (A. Davids.) Munz & Johnston DRCOS southern jewelflower Streptanthus campestris S. Wats. STCA4 southern marsh yellowcress Rorippa teres (Michx.) R. Stuckey ROTE2 southern pepperwort Lepidium austrinum Small LEAU3 sparseflower jewelflower Streptanthus sparsiflorus Rollins STSP4 spearhead Chlorocrambe hastata (S. Wats.) Rydb. CHHA spectaclepod Dimorphocarpa Rollins DIMOR spoonleaf rockcress Arabis fendleri (S. Wats.) Greene var. spatifolia (Rydb.) Rollins ARFES spoonwort Cochlearia officinalis L. [excluded] COOF4 spreading bladderpod Lesquerella gracilis (Hook.) S. Wats. LEGR2 spreading bladderpod Lesquerella gracilis (Hook.) S. Wats. ssp. gracilis LEGRG spreading fissurewort Halimolobos diffusa (Gray) O.E. Schulz HADI4 spreading rockcress Arabis patens Sullivant ARPA2 spreading thelypodiopsis Thelypodiopsis divaricata (Rollins) Welsh & Reveal THDI3 spreading wallflower Erysimum repandum L. ERRE4 spreading yellowcress Rorippa sinuata (Nutt.) A.S. Hitchc. ROSI2 spreadingpod rockcress Arabis ?divaricarpa A. Nels. (pro sp.) [drummondii ? holboellii] ARDI2 Spring Creek bladderpod Lesquerella perforata Rollins LEPE3 spring draba Draba verna L. DRVE2 sprouting broccoli Brassica oleracea L. var. italica Plenck BROLI St. Francis cabbage Stanfordia californica S. Wats. STCA23 St. Marys Peak bladderpod Lesquerella humilis Rollins LEHU stalkless yellowcress Rorippa sessiliflora (Nutt.) A.S. Hitchc. ROSE Standley's draba Draba standleyi J.F. Macbr. & Payson DRST stanfordia Stanfordia S. Wats. STANF Stanfordia californica Caulanthus californicus (S. Wats.) Payson CACA21 Stanfordia californica Streptanthus californicus (S. Wats.) Greene STCA34 Stanley Creek draba Draba trichocarpa Rollins DRTR3 Stanleya confertiflora Stanleya annua M.E. Jones STAN5 Stanleya confertiflora Stanleya rara A. Nels. STRA2 Stanleya confertiflora Stanleya viridiflora Nutt. var. confertiflora B.L. Robins. STVIC Stanleya pinnata var. bipinnata Stanleya bipinnata Greene STBI6 Stanleya pinnata var. bipinnata Stanleya pinnata (Pursh) Britt. var. gibberosa Rollins STPIG Stanleya pinnata var. integrifolia Stanleya integrifolia James ex Torr. STIN9 Stanleya pinnata var. inyoensis Stanleya pinnata (Pursh) Britt. ssp. inyoensis Munz & Roos STPII3 Stanleya pinnata var. pinnata Cleome pinnata Pursh CLPI2 Stanleya pinnata var. pinnata Stanleya pinnata (Pursh) Britt. var. typica Rollins STPIT star-mustard Coincya monensis (L.) Greuter & Burdet COMO9 star-mustard Coincya monensis (L.) Greuter & Burdet ssp. recurvata (All.) Leadley COMOR star-mustard Coincya Rouy COINC stock Matthiola Ait. f. MATTH stolon draba Draba sobolifera Rydb. DRSO Stone River bladderpod Lesquerella stonensis Rollins LEST8 straight bladderpod Lesquerella rectipes Woot. & Standl. LERE3 streambank bittercress Cardamine micranthera Rollins CAMI19 streptanthella Streptanthella Rydb. STREP Streptanthella longirostris Streptanthella longirostris (S. Wats.) Rydb. var. derelicta J.T. Howell STLOD Streptanthus albidus ssp. albidus Streptanthus glandulosus Hook. var. albidus (Greene) Jepson STGLA Streptanthus bernardinus Streptanthus campestris S. Wats. var. bernardinus (Greene) I.M. Johnston STCAB Streptanthus breweri Streptanthus breweri Gray var. breweri Gray [superfluous autonym] STBRB4 Streptanthus carinatus ssp. arizonicus Streptanthus arizonicus S. Wats. STAR8 Streptanthus carinatus ssp. arizonicus Streptanthus arizonicus S. Wats. var. luteus Kearney & Peebles STARL Streptanthus carinatus ssp. carinatus Disaccanthus validus Greene DIVA3 Streptanthus carinatus ssp. carinatus Streptanthus validus (Greene) Cory STVA Streptanthus glandulosus ssp. pulchellus Streptanthus glandulosus Hook. var. pulchellus (Greene) Jepson STGLP2 Streptanthus glandulosus ssp. secundus var. secundus Streptanthus secundus Greene STSE6 Streptanthus hesperidis Streptanthus breweri Gray var. hesperidis (Jepson) Jepson STBRH Streptanthus maculatus ssp. obtusifolius Streptanthus obtusifolius Hook. STOB2 Streptanthus niger Streptanthus glandulosus Hook. var. niger (Greene) Munz STGLN Streptanthus tortuosus var. pallidus Streptanthus tortuosus Kellogg var. oblongus Jepson STTOO2 stroganowia Stroganowia Kar. & Kir. STROG strong bladderpod Lesquerella valida Greene LEVA2 subalpine draba Draba subalpina Goodman & C.L. Hitchc. DRSU Subularia aquatica var. americana Subularia aquatica L. ssp. americana G. Mulligan & Calder SUAQA sweet alyssum Lobularia maritima (L.) Desv. LOMA sweetwater draba Draba incrassata (Rollins) Rollins & Price DRIN8 swinecress Coronopus Zinn CORON3 Syes Butte plainsmustard Schoenocrambe barnebyi (Welsh & Atwood) Rollins SCBA80 synthlipsis Synthlipsis Gray SYNTH Syrian mustard Euclidium syriacum (L.) Ait. f. EUSY Szowits's madwort Alyssum szovitsianum Fisch. & C.A. Mey. ALSZ2 Talapoosa Peak pearpod Stroganowia tiehmii Rollins STTI2 tall draba Draba praealta Greene DRPR tall pepperweed Lepidium densiflorum Schrad. var. elongatum (Rydb.) Thellung LEDEE tall tumblemustard Sisymbrium altissimum L. SIAL2 tansy pepperweed Lepidium pinnatisectum (O.E. Schulz) C.L. Hitchc. LEPI2 tansy spectaclepod Dimorphocarpa pinnatifida Rollins DIPI2 tansymustard Descurainia Webb & Berth. DESCU Teesdalia coronopifolia Thlaspi coronopifolia Bergeret THCO8 Teesdalia nudicaulis Iberis nudicaulis L. IBNU Tehipite Valley jewelflower Streptanthus fenestratus (Greene) J.T. Howell STFE tender green Brassica perviridis (L. H. Bailey) L. H. Bailey BRPE3 Tennessee gladecress Leavenworthia exigua Rollins LEEX Tennessee gladecress Leavenworthia exigua Rollins var. exigua LEEXE Tennessee gladecress Leavenworthia exigua Rollins var. laciniata Rollins LEEXL Tennessee gladecress Leavenworthia exigua Rollins var. lutea Rollins LEEXL2 tenweeks stock Matthiola incana (L.) Ait. f. MAIN4 Texas bittercress Cardamine macrocarpa Brandeg. var. texana Rollins CAMAT Texas selenia Selenia dissecta Torr. & Gray SEDI2 Texas thelypody Thelypodium texanum (Cory) Rollins THTE4 Thellungiella salsuginea Arabidopsis glauca (Nutt.) Rydb. ARGL13 Thellungiella salsuginea Arabidopsis salsuginea (Pallas) N. Busch ARSA Thellungiella salsuginea Sisymbrium salsugineum Pallas SISA7 Thelypodiopsis ambigua var. ambigua Sisymbrium ambiguum (S. Wats.) Payson SIAM4 Thelypodiopsis ambigua var. ambigua Thelypodium ambiguum S. Wats. THAM5 Thelypodiopsis aurea Sisymbrium aureum (Eastw.) Payson SIAU4 Thelypodiopsis aurea Thelypodium aureum Engelm. THAU6 Thelypodiopsis divaricata Caulanthus divaricatus Rollins CADI11 Thelypodiopsis elegans Sisymbrium elegans (M.E. Jones) Payson SIEL5 Thelypodiopsis elegans Thelypodium elegans M.E. Jones THEL2 Thelypodiopsis juniperorum Sisymbrium elegans (M.E. Jones) Payson var. juniperorum (Payson) Harrington SIELJ Thelypodiopsis juniperorum Sisymbrium juniperorum Payson SIJU3 Thelypodiopsis purpusii Sisymbrium kearneyi Rollins SIKE2 Thelypodiopsis purpusii Sisymbrium purpusii (Brandeg.) O.E. Schulz SIPU4 Thelypodiopsis purpusii Sisymbrium vernale (Woot. & Standl.) O.E. Schulz SIVE3 Thelypodiopsis purpusii Thelypodium purpusii Brandeg. THPU7 Thelypodiopsis purpusii Thelypodium vernale Woot. & Standl. THVE5 Thelypodiopsis shinnersii Sisymbrium shinnersii M.C. Johnston SISH3 Thelypodiopsis shinnersii Thelypodium shinnersii (M.C. Johnston) Rollins THSH2 Thelypodiopsis vaseyi Sisymbrium vaseyi S. Wats. ex B.L. Robins. SIVA4 Thelypodiopsis vermicularis Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. vermiculare Welsh & Reveal THSAV Thelypodium howellii ssp. spectabilis Thelypodium howellii S. Wats. var. spectabilis M.E. Peck THHOS Thelypodium integrifolium ssp. affine Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. affine (Greene) Welsh & Reveal THINA2 Thelypodium integrifolium ssp. affine Thelypodium rhomboideum Greene THRH3 Thelypodium integrifolium ssp. complanatum Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. complanatum (Al-Shehbaz) Welsh & Reveal THINC2 Thelypodium integrifolium ssp. gracilipes Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. gracilipes B.L. Robins. THING Thelypodium integrifolium ssp. gracilipes Thelypodium rhomboideum Greene var. gracilipes (B.L. Robins.) Payson THRHG Thelypodium integrifolium ssp. integrifolium Thelypodium lilacinum Greene THLI6 Thelypodium integrifolium ssp. integrifolium Thelypodium lilacinum Greene var. subumbellatum Payson THLIS Thelypodium laciniatum Thelypodium laciniatum (Hook.) Endl. ex Walp. var. streptanthoides (Leib. ex Piper) Payson THLAS2 Thelypodium laciniatum Thelypodium streptanthoides Leib. ex Piper THST7 Thelypodium laxiflorum Stanleyella wrightii (Gray) Rydb. var. tenella (M.E. Jones) Payson STWRT Thelypodium laxiflorum Thelypodium wrightii Gray var. tenellum M.E. Jones THWRT Thelypodium milleflorum Thelypodium laciniatum (Hook.) Endl. ex Walp. var. milleflorum (A. Nels.) Payson THLAM Thelypodium paniculatum Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. crassicarpum Payson THSAC Thelypodium sagittatum ssp. ovalifolium Thelypodiopsis sagittata (Nutt. ex Torr. & Gray) O.E. Schulz var. ovalifolium (Rydb.) Welsh THSAO3 Thelypodium sagittatum ssp. ovalifolium Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. ovalifolium (Rydb.) Welsh & Reveal THSAO2 Thelypodium sagittatum ssp. sagittatum Thelypodiopsis sagittata (Nutt. ex Torr. & Gray) O.E. Schulz THSA9 Thelypodium wrightii ssp. wrightii Stanleyella wrightii (Gray) Rydb. STWR3 thelypody Thelypodium Endl. THELY thickleaf draba Draba crassa Rydb. DRCR thickleaf pepperweed Lepidium integrifolium Nutt. LEIN5 thickleaf pepperweed Lepidium integrifolium Nutt. var. heterophyllum S. Wats. LEINH thickleaf pepperweed Lepidium integrifolium Nutt. var. integrifolium LEINI thickstem wild cabbage Caulanthus crassicaulis (Torr.) S. Wats. CACR11 thickstem wild cabbage Caulanthus crassicaulis (Torr.) S. Wats. var. crassicaulis CACRC thickstem wild cabbage Caulanthus crassicaulis (Torr.) S. Wats. var. glaber M.E. Jones CACRG Thompson's draba Draba lonchocarpa Rydb. var. thompsonii (C.L. Hitchc.) Rollins DRLOT Thompson's rockcress Arabis microphylla Nutt. var. thompsonii Rollins ARMIT threadleaf bladderpod Lesquerella angustifolia (Nutt. ex Torr. & Gray) S. Wats. LEAN2 Three Peaks jewelflower Streptanthus morrisonii F.W. Hoffmann ssp. elatus F.W. Hoffmann STMOE Thurber's pepperweed Lepidium thurberi Woot. LETH2 Thysanocarpus conchuliferus Thysanocarpus laciniatus Nutt. var. conchuliferus (Greene) Jepson THLAC Thysanocarpus curvipes Thysanocarpus amplectens Greene THAM Thysanocarpus curvipes Thysanocarpus curvipes Hook. var. elegans (Fisch. & C.A. Mey.) B.L. Robins. THCUE Thysanocarpus curvipes Thysanocarpus curvipes Hook. var. eradiatus Jepson THCUE2 Thysanocarpus curvipes Thysanocarpus curvipes Hook. var. longistylus Jepson THCUL Thysanocarpus curvipes Thysanocarpus elegans Fisch. & C.A. Mey. THEL3 Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. ssp. desertorum (Heller) Abrams THLAD2 Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. var. crenatus (Nutt.) Brewer THLAC2 Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. var. emarginatus (Greene) Jepson THLAE Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. var. hitchcockii Munz THLAH Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. var. ramosus (Greene) Munz THLAR Thysanocarpus laciniatus Thysanocarpus laciniatus Nutt. var. rigidus Munz THLAR2 Tiburon jewelflower Streptanthus niger Greene STNI2 toria Brassica rapa L. var. dichotoma (Roxb. ex Fleming) Kitam. BRRAD touristplant Dimorphocarpa wislizeni (Engelm.) Rollins DIWI2 tower rockcress Arabis glabra (L.) Bernh. ARGL Transpecos cress Mancoa pubens (Gray) Rollins MAPU2 Trelease's draba Draba paysonii J.F. Macbr. var. treleasii (O.E. Schulz) C.L. Hitchc. DRPAT Trinity Mountain rockcress Arabis rigidissima Rollins ARRI Trinity Mountain rockcress Arabis rigidissima Rollins var. demota Rollins ARRID Trinity Mountain rockcress Arabis rigidissima Rollins var. rigidissima ARRIR tronchuda cabbage Brassica oleracea L. var. costata DC. BROLC2 tropidocarpum Tropidocarpum Hook. TROPI Tropidocarpum gracile Tropidocarpum gracile Hook. var. dubium (A. Davids.) Jepson TRGRD tufted twinpod Physaria condensata Rollins PHCO16 Tulare County rockcress Arabis pygmaea Rollins ARPY tum bladderpod Lesquerella rubicundula Rollins LERU4 tumblemustard Thelypodiopsis Rydb. THELY3 Tunnel Springs Mountain bladderpod Lesquerella goodrichii Rollins LEGO3 Tunp Range twinpod Physaria dornii Lichvar PHDO4 Turkish wartycabbage Bunias orientalis L. BUOR Tushar Mountain draba Draba ramulosa Rollins DRRA2 twinpod Physaria (Nutt. ex Torr. & Gray) Gray PHYSA2 twisted draba Draba incana L. DRIN twistflower Streptanthus Nutt. STREP2 Uinta Basin plainsmustard Schoenocrambe argillacea (Welsh & Atwood) Rollins SCAR5 Uinta Basin waxfruit Glaucocarpum suffrutescens (Rollins) Rollins GLSU umbel bittercress Cardamine oligosperma Nutt. var. kamtschatica (Regel) Detling CAOLK Uncompaghre bladderpod Lesquerella vicina J.L. Anderson, Reveal, & Rollins LEVI22 upright pepperweed Lepidium strictum (S. Wats.) Rattan LEST2 Utah bladderpod Lesquerella utahensis Rydb. LEUT variableleaf jewelflower Streptanthus diversifolius S. Wats. STDI2 variableleaf yellowcress Rorippa indica (L.) Hiern. ROIN variableleaf yellowcress Rorippa indica (L.) Hiern. var. apetala Hochr. ROINA variableleaf yellowcress Rorippa indica (L.) Hiern. var. indica ROINI veiny pepperweed Lepidium oblongum Small LEOB veiny pepperweed Lepidium oblongum Small var. insulare C.L. Hitchc. LEOBI veiny pepperweed Lepidium oblongum Small var. oblongum LEOBO Viereck's winged rockcress Sibara viereckii (O.E. Schultz) Rollins SIVI5 Villa Grove tansymustard Descurainia ramosissima Rollins DERA2 villous false candytuft Smelowskia borealis (Greene) Drury & Rollins var. villosa Drury & Rollins SMBOV Virginia pepperweed Lepidium virginicum L. LEVI3 Virginia pepperweed Lepidium virginicum L. var. virginicum LEVIV2 Virginia stock Malcolmia maritima (L.) Ait. f. MAMA4 Virginia winged rockcress Sibara virginica (L.) Rollins SIVI2 Waianae Range pepperwort Lepidium arbuscula Hbd. LEAR5 Waldo rockcress Arabis aculeolata Greene ARAC4 wallflower Erysimum L. ERYSI wallflower phoenicaulis Phoenicaulis cheiranthoides Nutt. PHCH wallrocket Diplotaxis DC. DIPLO Ward's bladderpod Lesquerella wardii S. Wats. LEWA2 Warea amplexifolia Warea auriculata Shinners WAAU wartycabbage Bunias L. BUNIA wasabi Wasabia japonica (Miq.) Matsum. WAJA wasabia Wasabia Matsum. WASAB Wasabia japonica Eutrema wasabi (Siebold) Maxim. EUWA2 Wasatch rockcress Arabis lasiocarpa Rollins ARLA10 Washington twinpod Physaria alpestris Suksdorf PHAL6 Washoe combleaf Polyctenium williamsiae Rollins POWI Wassuk Range bladderpod Lesquerella cordiformis (Rollins) Rollins & Shaw LECO7 waterawlwort Subularia aquatica L. SUAQ watercress Nasturtium officinale Ait. f. NAOF wavyleaf thelypody Thelypodium repandum Rollins THRE2 waxfruit mustard Glaucocarpum Rollins GLAUC2 Weber's draba Draba weberi Price & Rollins DRWE wedgeleaf draba Draba cuneifolia Nutt. ex Torr. & Gray DRCU wedgeleaf draba Draba cuneifolia Nutt. ex Torr. & Gray var. cuneifolia DRCUC wedgeleaf draba Draba cuneifolia Nutt. ex Torr. & Gray var. integrifolia S. Wats. DRCUI western bladderpod Lesquerella occidentalis S. Wats. LEOC western bladderpod Lesquerella occidentalis S. Wats. ssp. cinerascens (Maguire & A. Holmgren) Rollins & Shaw LEOCC2 western bladderpod Lesquerella occidentalis S. Wats. ssp. occidentalis LEOCO western bog yellowcress Rorippa palustris (L.) Bess. ssp. occidentalis (S. Wats.) Abrams ROPAO western tansymustard Descurainia pinnata (Walt.) Britt. DEPI western tansymustard Descurainia pinnata (Walt.) Britt. ssp. brachycarpa (Richards.) Detling DEPIB western tansymustard Descurainia pinnata (Walt.) Britt. ssp. filipes (Gray) Detling DEPIF western tansymustard Descurainia pinnata (Walt.) Britt. ssp. glabra (Woot. & Standl.) Detling DEPIG western tansymustard Descurainia pinnata (Walt.) Britt. ssp. halictorum (Cockerell) Detling DEPIH western tansymustard Descurainia pinnata (Walt.) Britt. ssp. intermedia (Rydb.) Detling DEPII western tansymustard Descurainia pinnata (Walt.) Britt. ssp. ochroleuca (Woot.) Detling DEPIO2 western tansymustard Descurainia pinnata (Walt.) Britt. ssp. pinnata DEPIP3 western wallflower Erysimum asperum (Nutt.) DC. ERAS2 western yellowcress Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. occidentalis (Greene) R. Stuckey ROCUO Westwater tumblemustard Thelypodiopsis elegans (M.E. Jones) Rydb. THEL wetsoil rockcress Arabis crucisetosa Constance & Rollins ARCR white ballmustard Calepina irregularis (Asso) Thellung CAIR white bladderpod Lesquerella pallida (Torr. & Gray) S. Wats. LEPA4 White Bluffs bladderpod Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow LETU7 White Mountain bladderpod Lesquerella pinetorum Woot. & Standl. LEPI3 white mustard Sinapis alba L. SIAL5 white princesplume Stanleya albescens M.E. Jones STAL2 White Sands fanmustard Nerisyrenia linearifolia (S. Wats.) Greene NELI white wallrocket Diplotaxis erucoides (L.) DC. DIER5 Whited's fissurewort Halimolobos whitedii (Piper) Rollins HAWH whitetop Cardaria Desv. CARDA2 whitetop Cardaria draba (L.) Desv. CADR wideleaf pinelandcress Warea amplexifolia (Nutt.) Nutt. WAAM wild cabbage Caulanthus S. Wats. CAULA wild mustard Sinapis arvensis L. ssp. arvensis SIARA wild radish Raphanus raphanistrum L. RARA2 Willamette Valley bittercress Cardamine penduliflora O.E. Schulz CAPE2 Wind River draba Draba ventosa Gray DRVE Wind River rockcress Arabis williamsii Rollins ARWI Wind River rockcress Arabis williamsii Rollins var. williamsii ARWIW winged rockcress Sibara Greene SIBAR wingedseed draba Draba pterosperma Payson DRPT woad Isatis L. ISATI woodland bittercress Cardamine flexuosa With. CAFL14 woodland draba Draba nemorosa L. DRNE woody rockcress Arabis suffrutescens S. Wats. ARSU2 woody rockcress Arabis suffrutescens S. Wats. var. suffrutescens ARSUS woolly princesplume Stanleya tomentosa Parry STTO woolly princesplume Stanleya tomentosa Parry var. runcinata (Rydb.) Rollins STTOR woolly princesplume Stanleya tomentosa Parry var. tomentosa STTOT world thelypody Thelypodium eucosmum B.L. Robins. THEU wormseed wallflower Erysimum cheiranthoides L. ERCH9 Wright's pepperweed Lepidium lasiocarpum Nutt. var. wrightii (Gray) C.L. Hitchc. LELAW Wright's thelypody Thelypodium wrightii Gray THWR Wright's thelypody Thelypodium wrightii Gray ssp. wrightii THWRW Yadon's wallflower Erysimum menziesii (Hook.) Wettst. ssp. yadonii Price ERMEY Yakutsk draba Draba pseudopilosa Pohle DRPS yellow arctic draba Draba nivalis Lilj. DRNI yellow arctic draba Draba nivalis Lilj. var. nivalis DRNIN2 yellow mustard Guillenia flavescens (Hook.) Greene GUFL3 yellow pepperweed Lepidium flavum Torr. LEFL2 yellow pepperweed Lepidium flavum Torr. var. felipense C.L. Hitchc. LEFLF yellow pepperweed Lepidium flavum Torr. var. flavum LEFLF2 yellow sarson Brassica rapa L. var. trilocularis (Roxb.) Kitam. BRRAT yellowcress Rorippa Scop. RORIP yellowrocket Barbarea Ait. f. BARBA Yellowstone draba Draba incerta Payson DRIN2 Yellowstone draba Draba incerta Payson var. incerta DRINI4 yellowtuft Alyssum murale Waldst. & Kit. ALMU Yosemite rockcress Arabis repanda S. Wats. ARRE2 Yosemite rockcress Arabis repanda S. Wats. var. repanda ARRER Zapata bladderpod Lesquerella thamnophila Rollins & Shaw LETH3 Zion draba Draba asprella Greene var. zionensis (C.L. Hitchc.) Welsh & Reveal DRASZ

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