| Common Name | Scientific Name | Code |
| n/a | Arctostaphylos ?benitoensis J.B. Roof (pro sp.) [glauca ? pungens] | ARBE3 |
| n/a | Arctostaphylos ?campbelliae Eastw. (pro sp.) [glauca ? tomentosa] | ARCA33 |
| n/a | Arctostaphylos ?coloradensis Rollins (pro sp.) [patula ? uva-ursi] | ARCO23 |
| n/a | Arctostaphylos ?helleri Eastw. (pro sp.) [myrtifolia ? viscida] | ARHE4 |
| n/a | Arctostaphylos ?jepsonii Eastw. (pro sp.) [patula ? viscida] | ARJE |
| n/a | Arctostaphylos ?laxiflora Heller (pro sp.) [manzanita ? mewukka] | ARLA21 |
| n/a | Arctostaphylos ?media Greene (pro sp.) [columbiana ? uva-ursi] | ARME7 |
| n/a | Arctostaphylos ?parvifolia T.J. Howell (pro sp.) [glandulosa ? nevadensis] | ARPA5 |
| n/a | Arctostaphylos australis Eastw. [excluded] | ARAU7 |
| n/a | Arctostaphylos bolensis P.V. Wells [excluded] | ARBO9 |
| n/a | Enkianthus campanulatus (Miq.) G. Nicholson | ENCA4 |
| n/a | Enkianthus campanulatus (Miq.) G. Nicholson var. palibinii (Craib) Bean | ENCAP |
| n/a | Enkianthus Lour. | ENKIA |
| n/a | Eubotrys Nutt. | EUBOT |
| n/a | Ledum ?columbianum Piper (pro sp.) [glandulosum ? groenlandicum] | LECO8 |
| n/a | Phyllodoce ?intermedia (Hook.) Rydb. (pro sp.) [empetriformis ? glanduliflora] | PHIN7 |
| n/a | Rhododendron ?bakeri (Lemmon & McKay) Hume (pro sp.) [canescens ? flammeum] | RHBA4 |
| n/a | Rhododendron ?pennsylvanicum Rehd. [atlanticum ? periclymenoides] | RHPE3 |
| n/a | Rhododendron ?welleslyanum Waterer ex Rehd. [catawbiense ? maximum] | RHWE |
| n/a | Rhododendron brachycarpum D. Don ex G. Don | RHBR4 |
| n/a | Rhododendron eriocarpum (Hayata) Nakai | RHER3 |
| n/a | Rhododendron kaempferi Planch. | RHKA2 |
| n/a | Rhododendron kiusianum Makino | RHKI |
| n/a | Rhododendron ledebourii Pojark. | RHLE6 |
| n/a | Rhododendron molle (Blume) G. Don | RHMO3 |
| n/a | Rhododendron schlippenbachii Maxim. | RHSC6 |
| n/a | Rhododendron uniflorum Hutch. & Kingdon-Ward | RHUN2 |
| n/a | Vaccinium ?atlanticum Bickn. (pro sp.) [angustifolium ? corymbosum] | VAAT3 |
| n/a | Vaccinium ?carolinianum Ashe (pro sp.) [pallidum ? simulatum] | VACA11 |
| n/a | Vaccinium ?dobbinii Burnham (pro sp.) [angustifolium ? pallidum] | VADO |
| n/a | Vaccinium ?margarettiae Ashe (pro sp.) [fuscatum ? pallidum] | VAMA3 |
| n/a | Vaccinium ?marianum S. Wats. (pro sp.) [formosum ? fuscatum ? pallidum] | VAMA2 |
| Adams's manzanita | Arctostaphylos glandulosa Eastw. ssp. adamsii (Munz) Munz | ARGLA2 |
| Agarista populifolia | Andromeda populifolia Lam. | ANPO5 |
| Agarista populifolia | Leucothoe acuminata (Ait.) G. Don | LEAC4 |
| Agarista populifolia | Leucothoe populifolia (Lam.) Dippel | LEPO4 |
| Agarista populifolia | Leucothoe walteri Melvin | LEWA3 |
| Alabama azalea | Rhododendron alabamense Rehd. | RHAL5 |
| Alameda manzanita | Arctostaphylos pallida Eastw. | ARPA21 |
| Alaska bellheather | Harrimanella stelleriana (Pallas) Coville | HAST3 |
| Alaska blueberry | Vaccinium alaskaense T.J. Howell | VAAL3 |
| Aleutian mountainheath | Phyllodoce aleutica (Spreng.) Heller | PHAL4 |
| alpine azalea | Loiseleuria procumbens (L.) Desv. | LOPR |
| alpine bearberry | Arctostaphylos alpina (L.) Spreng. | ARAL2 |
| alpine bearberry | Arctostaphylos alpina (L.) Spreng. var. alpina | ARALA7 |
| alpine laurel | Kalmia microphylla (Hook.) Heller | KAMI |
| alpine spicywintergreen | Gaultheria humifusa (Graham) Rydb. | GAHU |
| Andromeda polifolia var. glaucophylla | Andromeda glaucophylla Link | ANGL |
| Andromeda polifolia var. glaucophylla | Andromeda glaucophylla Link var. iodandra Fern. | ANGLI |
| Andromeda polifolia var. glaucophylla | Andromeda polifolia L. ssp. glaucophylla (Link) Hult | ANPOG2 |
| Andromeda polifolia var. polifolia | Andromeda polifolia L. var. concolor Boivin | ANPOC |
| Arbutus xalapensis | Arbutus texana Buckl. | ARTE |
| Arbutus xalapensis | Arbutus xalapensis Kunth var. texana (Buckl.) Gray | ARXAT |
| Arctostaphylos ?campbelliae | Arctostaphylos glandulosa Eastw. var. campbelliae (Eastw.) J.E. Adams ex McMinn | ARGLC |
| Arctostaphylos ?cinerea | Arctostaphylos bracteata T.J. Howell | ARBR5 |
| Arctostaphylos ?cinerea | Arctostaphylos intricata T.J. Howell var. oblongifolia (T.J. Howell) Munz | ARINO |
| Arctostaphylos ?cinerea | Arctostaphylos oblongifolia T.J. Howell | AROB4 |
| Arctostaphylos ?cinerea | Arctostaphylos strigosa T.J. Howell | ARST10 |
| Arctostaphylos ?coloradensis | Arctostaphylos nevadensis Gray var. coloradensis (Rollins) Harrington | ARNEC |
| Arctostaphylos ?coloradensis | Arctostaphylos uva-ursi (L.) Spreng. ssp. coloradensis (Rollins) J.B. Roof | ARUVC2 |
| Arctostaphylos ?parvifolia | Arctostaphylos knightii Gankin & W. Hildreth | ARKN |
| Arctostaphylos ?parvifolia | Arctostaphylos nevadensis Gray ssp. knightii (Gankin & W. Hildreth) P.V. Wells | ARNEK2 |
| Arctostaphylos alpina var. alpina | Arbutus alpina L. | ARAL12 |
| Arctostaphylos alpina var. alpina | Arctous alpina (L.) Niedenzu | ARAL13 |
| Arctostaphylos alpina var. alpina | Mairania alpina (L.) Desv. | MAAL8 |
| Arctostaphylos bakeri ssp. bakeri | Arctostaphylos manzanita Parry ssp. bakeri (Eastw.) P.V. Wells | ARMAB |
| Arctostaphylos bakeri ssp. bakeri | Arctostaphylos pungens Kunth ssp. bakeri (Eastw.) J.B. Roof | ARPUB |
| Arctostaphylos bakeri ssp. bakeri | Arctostaphylos stanfordiana Parry ssp. bakeri (Eastw.) J.E. Adams | ARSTB |
| Arctostaphylos canescens ssp. canescens | Arctostaphylos candidissima Eastw. | ARCA27 |
| Arctostaphylos canescens ssp. canescens | Arctostaphylos canescens Eastw. var. candidissima (Eastw.) Munz | ARCAC2 |
| Arctostaphylos canescens ssp. sonomensis | Arctostaphylos canescens Eastw. var. sonomensis (Eastw.) J.E. Adams ex McMinn | ARCAS |
| Arctostaphylos canescens ssp. sonomensis | Arctostaphylos sonomensis Eastw. | ARSO5 |
| Arctostaphylos columbiana | Arctostaphylos columbiana Piper var. tracyi Eastw. | ARCOT |
| Arctostaphylos columbiana | Arctostaphylos tracyi (Eastw.) J.E. Adams ex McMinn | ARTR9 |
| Arctostaphylos confertiflora | Arctostaphylos subcordata Eastw. var. confertiflora (Eastw.) Munz | ARSUC |
| Arctostaphylos edmundsii | Arctostaphylos edmundsii J.T. Howell var. parvifolia J.B. Roof | AREDP |
| Arctostaphylos edmundsii | Arctostaphylos uva-ursi (L.) Spreng. ssp. emundsii (J.T. Howell) J.B. Roof | ARUVE |
| Arctostaphylos edmundsii | Arctostaphylos uva-ursi (L.) Spreng. var. parvifolia (J.B. Roof) J.B. Roof | ARUVP2 |
| Arctostaphylos glandulosa ssp. adamsii | Arctostaphylos glandulosa Eastw. var. adamsii Munz | ARGLA |
| Arctostaphylos glandulosa ssp. crassifolia | Arctostaphylos glandulosa Eastw. var. crassifolia Jepson | ARGLC2 |
| Arctostaphylos glandulosa ssp. glandulosa | Arctostaphylos glandulosa Eastw. var. cushingiana (Eastw.) J.E. Adams ex McMinn | ARGLC3 |
| Arctostaphylos glandulosa ssp. glandulosa | Arctostaphylos intricata T.J. Howell | ARIN3 |
| Arctostaphylos glandulosa ssp. mollis | Arctostaphylos glandulosa Eastw. var. mollis J.E. Adams | ARGLM |
| Arctostaphylos glandulosa ssp. zacaensis | Arctostaphylos glandulosa Eastw. ssp. howellii (Eastw.) P.V. Wells | ARGLH2 |
| Arctostaphylos glandulosa ssp. zacaensis | Arctostaphylos glandulosa Eastw. var. howellii (Eastw.) J.E. Adams ex McMinn | ARGLH |
| Arctostaphylos glandulosa ssp. zacaensis | Arctostaphylos glandulosa Eastw. var. zacaensis (Eastw.) J.E. Adams ex McMinn | ARGLZ |
| Arctostaphylos glauca | Arctostaphylos glauca Lindl. var. puberula J.T. Howell | ARGLP |
| Arctostaphylos hispidula | Arctostaphylos hispidula T.J. Howell var. viscosissima M.E. Peck | ARHIV |
| Arctostaphylos hispidula | Arctostaphylos pungens Kunth ssp. hispidula (T.J. Howell) J.B. Roof | ARPUH |
| Arctostaphylos hispidula | Arctostaphylos stanfordiana Parry ssp. hispidula (T.J. Howell) J.E. Adams | ARSTH |
| Arctostaphylos hookeri ssp. franciscana | Arctostaphylos franciscana Eastw. | ARFR8 |
| Arctostaphylos hookeri ssp. hearstiorum | Arctostaphylos hearstiorum Hoover & J.B. Roof | ARHE3 |
| Arctostaphylos hookeri ssp. hearstiorum | Arctostaphylos uva-ursi (L.) Spreng. var. hearstiorum (Hoover & J.B. Roof) J.B. Roof | ARUVH |
| Arctostaphylos hookeri ssp. montana | Arctostaphylos montana Eastw. | ARMO7 |
| Arctostaphylos hookeri ssp. montana | Arctostaphylos pungens Kunth ssp. montana (Eastw.) J.B. Roof | ARPUM4 |
| Arctostaphylos hookeri ssp. montana | Arctostaphylos pungens Kunth var. montana (Eastw.) Munz | ARPUM2 |
| Arctostaphylos hookeri ssp. ravenii | Arctostaphylos pungens Kunth var. ravenii (P.V. Wells) J.B. Roof | ARPUR |
| Arctostaphylos imbricata | Arctostaphylos andersonii Gray var. imbricata (Eastw.) J.E. Adams ex McMinn | ARANI |
| Arctostaphylos insularis | Arctostaphylos insularis Greene ex Parry var. pubescens Eastw. | ARINP |
| Arctostaphylos malloryi | Arctostaphylos canescens Eastw. ssp. malloryi W. Knight & Gankin | ARCAM |
| Arctostaphylos manzanita ssp. elegans | Arctostaphylos elegans Eastw. | AREL |
| Arctostaphylos manzanita ssp. elegans | Arctostaphylos manzanita Parry var. elegans (Eastw.) P.V. Wells | ARMAE2 |
| Arctostaphylos manzanita ssp. elegans | Arctostaphylos pungens Kunth ssp. elegans (Eastw.) J.B. Roof | ARPUE |
| Arctostaphylos manzanita ssp. laevigata | Arctostaphylos laevigata Eastw. | ARLA14 |
| Arctostaphylos manzanita ssp. laevigata | Arctostaphylos pungens Kunth ssp. laevigata (Eastw.) J.B. Roof | ARPUL2 |
| Arctostaphylos manzanita ssp. manzanita | Arctostaphylos bowermaniae J.B. Roof | ARBO3 |
| Arctostaphylos manzanita ssp. manzanita | Arctostaphylos pungens Kunth ssp. manzanita (Parry) J.B. Roof | ARPUM5 |
| Arctostaphylos manzanita ssp. roofii | Arctostaphylos pungens Kunth ssp. roofii (Gankin) J.B. Roof | ARPUR2 |
| Arctostaphylos manzanita ssp. roofii | Arctostaphylos roofii Gankin | ARRO6 |
| Arctostaphylos mewukka ssp. truei | Arctostaphylos truei W. Knight | ARTR7 |
| Arctostaphylos montaraensis | Arctostaphylos imbricata Eastw. ssp. montaraensis (J.B. Roof) P.V. Wells | ARIMM |
| Arctostaphylos myrtifolia | Arctostaphylos uva-ursi (L.) Spreng. ssp. myrtifolia (Parry) J.B. Roof | ARUVM |
| Arctostaphylos nevadensis | Arctostaphylos pungens Kunth ssp. nevadensis (Gray) J.B. Roof | ARPUN2 |
| Arctostaphylos nissenana | Arctostaphylos nisseniana Merriam [orthographic error] | ARNI |
| Arctostaphylos nortensis | Arctostaphylos columbiana Piper ssp. nortensis (P.V. Wells) P.V. Wells | ARCON2 |
| Arctostaphylos nummularia | Arctostaphylos nummularia Gray ssp. sensitiva (Jepson) P.V. Wells | ARNUS2 |
| Arctostaphylos nummularia | Arctostaphylos nummularia Gray var. sensitiva (Jepson) McMinn | ARNUS |
| Arctostaphylos nummularia | Arctostaphylos sensitiva Jepson | ARSE11 |
| Arctostaphylos nummularia | Arctostaphylos uva-ursi (L.) Spreng. ssp. sensitiva (Jepson) J.B. Roof | ARUVS |
| Arctostaphylos nummularia | Schizococcus sensitivus (Jepson) Eastw. | SCSE8 |
| Arctostaphylos pacifica | Arctostaphylos uva-ursi (L.) Spreng. var. saxicola J.B. Roof | ARUVS3 |
| Arctostaphylos pallida | Arctostaphylos andersonii Gray var. pallida (Eastw.) J.E. Adams ex McMinn | ARANP |
| Arctostaphylos parryana ssp. parryana | Arctostaphylos pungens Kunth ssp. parryana (Lemmon) J.B. Roof | ARPUP7 |
| Arctostaphylos patula | Arctostaphylos acutifolia Eastw. | ARAC |
| Arctostaphylos patula | Arctostaphylos parryana Lemmon var. pinetorum (Rollins) Wies. & Schreib. | ARPAP |
| Arctostaphylos patula | Arctostaphylos patula Greene ssp. platyphylla (Gray) P.V. Wells | ARPAP2 |
| Arctostaphylos patula | Arctostaphylos patula Greene var. coalescens W. Knight | ARPAC |
| Arctostaphylos pilosula | Arctostaphylos pilosula Jepson & Wies. ex Jepson ssp. pismoensis P.V. Wells | ARPIP2 |
| Arctostaphylos pringlei ssp. drupacea | Arctostaphylos drupacea (Parry) J.F. Macbr. | ARDR7 |
| Arctostaphylos pringlei ssp. drupacea | Arctostaphylos pringlei Parry var. drupacea Parry | ARPRD |
| Arctostaphylos pungens | Arctostaphylos chaloneorum J.B. Roof | ARCH9 |
| Arctostaphylos pungens | Arctostaphylos pseudopungens J.B. Roof | ARPS2 |
| Arctostaphylos pungens | Arctostaphylos pungens Kunth ssp. chaloneorum (J.B. Roof) J.B. Roof | ARPUC2 |
| Arctostaphylos rubra | Arctostaphylos alpina (L.) Spreng. ssp. rubra (Rehd. & Wilson) Hult | ARALR2 |
| Arctostaphylos rubra | Arctostaphylos alpina (L.) Spreng. var. rubra (Rehd. & Wilson) Bean | ARALR |
| Arctostaphylos rubra | Arctous erythrocarpa Small | ARER3 |
| Arctostaphylos rubra | Arctous rubra (Rehd. & Wilson) Nakai | ARRU6 |
| Arctostaphylos stanfordiana ssp. stanfordiana | Arctostaphylos stanfordiana Parry var. repens J.B. Roof | ARSTR2 |
| Arctostaphylos tomentosa ssp. bracteosa | Arctostaphylos bracteosa (DC.) Abrams | ARBR6 |
| Arctostaphylos tomentosa ssp. bracteosa | Arctostaphylos bracteosa (DC.) Abrams var. hebeclada (DC.) Eastw. | ARBRH |
| Arctostaphylos tomentosa ssp. bracteosa | Arctostaphylos tomentosa (Pursh) Lindl. var. hebeclada (DC.) J.E. Adams | ARTOH |
| Arctostaphylos tomentosa ssp. bracteosa | Arctostaphylos tomentosa (Pursh) Lindl. var. trichoclada (DC.) Munz | ARTOT2 |
| Arctostaphylos tomentosa ssp. crinita | Arctostaphylos crustacea Eastw. var. tomentosiformis J.E. Adams | ARCRT |
| Arctostaphylos tomentosa ssp. crinita | Arctostaphylos tomentosa (Pursh) Lindl. var. tomentosiformis (J.E. Adams) Munz | ARTOT |
| Arctostaphylos tomentosa ssp. crustacea | Arctostaphylos crustacea Eastw. | ARCR3 |
| Arctostaphylos tomentosa ssp. rosei | Arctostaphylos crustacea Eastw. var. rosei (Eastw.) McMinn | ARCRR |
| Arctostaphylos tomentosa ssp. rosei | Arctostaphylos rosei Eastw. | ARRO9 |
| Arctostaphylos tomentosa ssp. subcordata | Arctostaphylos subcordata Eastw. | ARSU9 |
| Arctostaphylos uva-ursi | Arctostaphylos adenotricha (Fern. & J.F. Macbr.) A.& D. L?ve & Kapoor | ARAD3 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. ssp. adenotricha (Fern. & J.F. Macbr.) Calder & Taylor | ARUVA2 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. ssp. coactilis (Fern. & J.F. Macbr.) A.& D. L?ve & Kapoor | ARUVC3 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. ssp. longipilosa Packer & Denford | ARUVL |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. ssp. monoensis J.B. Roof | ARUVM3 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. ssp. stipitata Packer & Denford | ARUVS2 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. adenotricha Fern. & J.F. Macbr. | ARUVA |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. coactilis Fern. & J.F. Macbr. | ARUVC |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. leobreweri J.B. Roof | ARUVL2 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. marinensis J.B. Roof | ARUVM2 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. pacifica Hult | ARUVP |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. stipitata (Packer & Denford) Dorn | ARUVS4 |
| Arctostaphylos uva-ursi | Arctostaphylos uva-ursi (L.) Spreng. var. suborbiculata W. Knight | ARUVS5 |
| Arctostaphylos uva-ursi | Uva-Ursi uva-ursi (L.) Britt. | UVUV |
| Arctostaphylos viridissima | Arctostaphylos pechoensis (Dudley ex Abrams) Dudley ex Munz var. viridissima Eastw. | ARPEV |
| Arctostaphylos viscida ssp. mariposa | Arctostaphylos mariposa Dudley | ARMA2 |
| Arctostaphylos viscida ssp. mariposa | Arctostaphylos mariposa Dudley var. bivisa Jepson | ARMAB2 |
| Arctostaphylos viscida ssp. pulchella | Arctostaphylos pulchella T.J. Howell | ARPU11 |
| Arctostaphylos viscida ssp. pulchella | Arctostaphylos serpentinicola J.B. Roof | ARSE12 |
| Arizona madrone | Arbutus arizonica (Gray) Sarg. | ARAR2 |
| Baja birdbush | Ornithostaphylos oppositifolia (Parry) Small | OROP |
| Baker's manzanita | Arctostaphylos bakeri Eastw. | ARBA4 |
| Baker's manzanita | Arctostaphylos bakeri Eastw. ssp. bakeri | ARBAB |
| bear huckleberry | Gaylussacia ursina (M.A. Curtis) Torr. & Gray ex Gray | GAUR |
| befaria | Bejaria Mutis ex L. f. | BEJAR |
| Bejaria | Befaria Mutis ex L. f. [orthographic error] | BEFAR |
| Bejaria racemosa | Befaria racemosa Vent. [orthographic error] | BERA2 |
| bigberry manzanita | Arctostaphylos glauca Lindl. | ARGL4 |
| black highbush blueberry | Vaccinium fuscatum Ait. | VAFU |
| black huckleberry | Gaylussacia baccata (Wangenh.) K. Koch | GABA |
| blue huckleberry | Gaylussacia frondosa (L.) Torr. & Gray ex Torr. | GAFR2 |
| blue mountainheath | Phyllodoce caerulea (L.) Bab. | PHCA10 |
| Blue Ridge blueberry | Vaccinium pallidum Ait. | VAPA4 |
| blueberry | Vaccinium L. | VACCI |
| bog blueberry | Vaccinium uliginosum L. | VAUL |
| bog Labrador tea | Ledum groenlandicum Oeder | LEGR |
| bog laurel | Kalmia polifolia Wangenh. | KAPO |
| bog rosemary | Andromeda L. | ANDRO |
| bog rosemary | Andromeda polifolia L. | ANPO |
| bog rosemary | Andromeda polifolia L. var. glaucophylla (Link) DC. | ANPOG |
| bog rosemary | Andromeda polifolia L. var. polifolia | ANPOP |
| Bolinas manzanita | Arctostaphylos virgata Eastw. | ARVI3 |
| Bonny Doon manzanita | Arctostaphylos silvicola Jepson & Wies. ex Jepson | ARSI |
| box huckleberry | Gaylussacia brachycera (Michx.) Gray | GABR5 |
| briar root | Erica arborea L. | ERAR28 |
| brittleleaf | Gonocalyx Planch. & Linden | GONOC2 |
| brittleleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. crustacea (Eastw.) P.V. Wells | ARTOC3 |
| California huckleberry | Vaccinium ovatum Pursh | VAOV2 |
| Carolina azalea | Rhododendron carolinianum Rehd. | RHCA14 |
| Carolina laurel | Kalmia carolina Small | KACA2 |
| Cascade azalea | Rhododendron albiflorum Hook. | RHAL2 |
| Cascade azalea | Rhododendron albiflorum Hook. var. albiflorum | RHALA |
| Cascade azalea | Rhododendron albiflorum Hook. var. warrenii (A. Nels.) M.A. Lane | RHALW |
| Cascade bilberry | Vaccinium deliciosum Piper | VADE |
| Cassiope lycopodioides var. cristapilosa | Cassiope lycopodioides (Pallas) D. Don ssp. cristapilosa Calder & Taylor | CALYC7 |
| Cassiope tetragona var. saximontana | Cassiope tetragona (L.) D. Don ssp. saximontana (Small) Porsild | CATES3 |
| Catawba rosebay | Rhododendron catawbiense Michx. | RHCA8 |
| Chamaedaphne calyculata | Cassandra calyculata (L.) D. Don var. angustifolia (Ait.) Seymour | CACAA7 |
| Chamaedaphne calyculata | Cassandra calyculata (L.) D. Don var. latifolia (Ait.) Seymour | CACAL6 |
| Chamaedaphne calyculata | Chamaedaphne calyculata (L.) Moench var. angustifolia (Ait.) Rehd. | CHCAA2 |
| Chamaedaphne calyculata | Chamaedaphne calyculata (L.) Moench var. latifolia (Ait.) Fern. | CHCAL |
| Chamaedaphne calyculata | Chamaedaphne calyculata (L.) Moench var. nana (Lodd.) E. Busch | CHCAN |
| Chapman's rhododendron | Rhododendron chapmanii Gray | RHCH5 |
| climbing fetterbush | Pieris phillyreifolia (Hook.) DC. | PIPH |
| clubmoss mountain heather | Cassiope lycopodioides (Pallas) D. Don | CALY4 |
| clubmoss mountain heather | Cassiope lycopodioides (Pallas) D. Don var. cristapilosa (Calder & Taylor) Boivin | CALYC6 |
| clubmoss mountain heather | Cassiope lycopodioides (Pallas) D. Don var. lycopodioides | CALYL2 |
| coastal doghobble | Leucothoe axillaris (Lam.) D. Don | LEAX |
| coastal plain staggerbush | Lyonia fruticosa (Michx.) G.S. Torr. | LYFR3 |
| Comarostaphylis diversifolia ssp. diversifolia | Arctostaphylos diversifolia (Parry) Parry ex Gray | ARDI16 |
| Comarostaphylis diversifolia ssp. planifolia | Comarostaphylis diversifolia (Parry) Greene var. planifolia Jepson | CODIP2 |
| Confederate huckleberry | Gaylussacia nana (Gray) Small | GANA |
| Contra Costa manzanita | Arctostaphylos manzanita Parry ssp. laevigata (Eastw.) Munz | ARMAL |
| copperbush | Elliottia pyroliflorus (Bong.) S.W. Brim & P.F. Stevens | ELPY |
| Cornish heath | Erica vagans L. | ERVA2 |
| cranberry | Vaccinium macrocarpon Ait. | VAMA |
| creeping blueberry | Vaccinium crassifolium Andr. | VACR |
| creeping blueberry | Vaccinium crassifolium Andr. ssp. crassifolium | VACRC |
| creeping blueberry | Vaccinium crassifolium Andr. ssp. sempervirens (Rayner & Henderson) W.B. Kirkman & J.R. Ballington | VACRS |
| creeping snowberry | Gaultheria hispidula (L.) Muhl. ex Bigelow | GAHI2 |
| crossleaf heath | Erica tetralix L. | ERTE4 |
| Cumberland rhododendron | Rhododendron cumberlandense E.L. Braun | RHCU |
| dacite manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. daciticola P.V. Wells | ARTOD2 |
| Darrow's blueberry | Vaccinium darrowii Camp | VADA |
| deerberry | Vaccinium stamineum L. | VAST |
| Del Mar manzanita | Arctostaphylos glandulosa Eastw. ssp. crassifolia (Jepson) P.V. Wells | ARGLC4 |
| Del Norte manzanita | Arctostaphylos nortensis P.V. Wells | ARNO6 |
| doghobble | Leucothoe D. Don | LEUCO5 |
| Dominican staggerbush | Lyonia truncata Urban | LYTR3 |
| dwarf azalea | Rhododendron atlanticum (Ashe) Rehd. | RHAT |
| dwarf bilberry | Vaccinium caespitosum Michx. | VACA13 |
| dwarf huckleberry | Gaylussacia dumosa (Andr.) Torr. & Gray | GADU |
| early azalea | Rhododendron prinophyllum (Small) Millais | RHPR |
| eastern teaberry | Gaultheria procumbens L. | GAPR2 |
| Eastwood's manzanita | Arctostaphylos glandulosa Eastw. | ARGL3 |
| Eastwood's manzanita | Arctostaphylos glandulosa Eastw. ssp. glandulosa | ARGLG3 |
| Eastwood's manzanita | Arctostaphylos glandulosa Eastw. ssp. glaucomollis P.V. Wells | ARGLG4 |
| Eastwood's manzanita | Arctostaphylos glandulosa Eastw. ssp. mollis (J.E. Adams) P.V. Wells | ARGLM2 |
| Elliott's blueberry | Vaccinium elliottii Chapman | VAEL |
| elliottia | Elliottia Muhl. ex Ell. | ELLIO |
| Elliottia pyroliflorus | Cladothamnus pyroliflorus Bong. | CLPY3 |
| Epigaea repens | Epigaea repens L. var. glabrifolia Fern. | EPREG |
| Eubotrys racemosa | Eubotrys elongata (Small) Small | EUEL |
| Eubotrys racemosa | Eubotrys racemosa (L.) Nutt. var. elongata (Small) Fern. | EURAE |
| Eubotrys racemosa | Leucothoe elongata Small | LEEL3 |
| Eubotrys racemosa | Leucothoe racemosa (L.) Gray | LERA4 |
| Eubotrys racemosa | Leucothoe racemosa (L.) Gray var. projecta Fern. | LERAP |
| Eubotrys recurva | Leucothoe recurva (Buckl.) Gray | LERE6 |
| farkleberry | Vaccinium arboreum Marsh. | VAAR |
| fetterbush | Pieris D. Don | PIERI |
| fetterbush lyonia | Lyonia lucida (Lam.) K. Koch | LYLU3 |
| flame azalea | Rhododendron calendulaceum (Michx.) Torr. | RHCA4 |
| Florida hobblebush | Agarista D. Don ex G. Don | AGARI |
| Florida hobblebush | Agarista populifolia (Lam.) Judd | AGPO2 |
| Franciscan manzanita | Arctostaphylos hookeri G. Don ssp. franciscana (Eastw.) Munz | ARHOF |
| Gasquet manzanita | Arctostaphylos hispidula T.J. Howell | ARHI5 |
| Gaultheria hispidula | Chiogenes hispidula (L.) Torr. & Gray | CHHI6 |
| Gaylussacia baccata | Decachaena baccata (Wangenh.) Small | DEBA7 |
| Gaylussacia brachycera | Buxella brachycera (Michx.) Small | BUBR2 |
| Gaylussacia dumosa | Gaylussacia dumosa (Andr.) Torr. & Gray var. bigeloviana Fern. | GADUB |
| Gaylussacia dumosa | Gaylussacia orocola Small | GAOR3 |
| Gaylussacia dumosa | Lasiococcus dumosus (Andr.) Small | LADU |
| Gaylussacia dumosa | Lasiococcus dumosus (Andr.) Small var. bigelovianus (Fern.) Fern. | LADUB |
| Gaylussacia dumosa | Lasiococcus orocola (Small) Small | LAOR5 |
| Gaylussacia frondosa | Decachaena frondosa (L.) Torr. & Gray | DEFR |
| Gaylussacia mosieri | Lasiococcus mosieri (Small) Small | LAMO7 |
| Gaylussacia nana | Decachaena nana (Gray) Small | DENA |
| Gaylussacia nana | Gaylussacia frondosa (L.) Torr. & Gray ex Torr. var. nana Gray | GAFRN |
| Gaylussacia tomentosa | Gaylussacia frondosa (L.) Torr. & Gray ex Torr. var. tomentosa Gray | GAFRT |
| Gaylussacia ursina | Decachaena ursina (M.A. Curtis) Small | DEUR |
| georgiaplume | Elliottia racemosa Muhl. ex Ell. | ELRA2 |
| glossyleaf manzanita | Arctostaphylos nummularia Gray | ARNU3 |
| Gonocalyx portoricensis | Ceratostema portoricensis (Urban) Hoerold | CEPO2 |
| great laurel | Rhododendron maximum L. | RHMA4 |
| greenleaf manzanita | Arctostaphylos patula Greene | ARPA6 |
| grouse whortleberry | Vaccinium scoparium Leib. ex Coville | VASC |
| hairy blueberry | Vaccinium hirsutum Buckl. | VAHI |
| hairy grey heather | Erica canaliculata Andrews | ERCA38 |
| hairy laurel | Kalmia hirsuta Walt. | KAHI2 |
| hairy manzanita | Arctostaphylos columbiana Piper | ARCO3 |
| hairytwig huckleberry | Gaylussacia tomentosa (Gray) Pursh ex Small | GATO5 |
| harrimanella | Harrimanella Coville | HARRI3 |
| Harrimanella hypnoides | Cassiope hypnoides (L.) D. Don | CAHY7 |
| Harrimanella stelleriana | Cassiope stelleriana (Pallas) DC. | CAST33 |
| Hearst's manzanita | Arctostaphylos hookeri G. Don ssp. hearstiorum (Hoover & J.B. Roof) P.V. Wells | ARHOH |
| heath | Erica diaphana Spreng. | ERDI17 |
| heath | Erica L. | ERICA |
| heather | Calluna Salisb. | CALLU |
| heather | Calluna vulgaris (L.) Hull | CAVU |
| highbush blueberry | Vaccinium corymbosum L. | VACO |
| highland doghobble | Leucothoe fontanesiana (Steud.) Sleumer | LEFO |
| hoary manzanita | Arctostaphylos canescens Eastw. | ARCA5 |
| hoary manzanita | Arctostaphylos canescens Eastw. ssp. canescens | ARCAC7 |
| honeycup | Zenobia D. Don | ZENOB |
| honeycup | Zenobia pulverulenta (Bartr. ex Willd.) Pollard | ZEPU3 |
| Hooker's manzanita | Arctostaphylos hookeri G. Don | ARHO3 |
| Hooker's manzanita | Arctostaphylos hookeri G. Don ssp. hookeri | ARHOH4 |
| Hoover's manzanita | Arctostaphylos hooveri P.V. Wells | ARHO7 |
| huckleberry | Gaylussacia Kunth | GAYLU |
| Indian manzanita | Arctostaphylos mewukka Merriam | ARME3 |
| Indian manzanita | Arctostaphylos mewukka Merriam ssp. mewukka | ARMEM2 |
| Ione manzanita | Arctostaphylos myrtifolia Parry | ARMY |
| island brittleleaf | Gonocalyx concolor Nevl. | GOCO |
| island manzanita | Arctostaphylos insularis Greene ex Parry | ARIN2 |
| Japanese azalea | Rhododendron japonicum (Gray) Sur. | RHJA2 |
| Japanese pieris | Pieris japonica (Thunb.) D. Don ex G. Don | PIJA3 |
| Kalmia carolina | Kalmia angustifolia L. var. carolina (Small) Fern. | KAANC |
| Kalmia cuneata | Chamaedaphne cuneata (Michx.) Kuntze | CHCU7 |
| Kalmia hirsuta | Chamaedaphne hirsuta (Walt.) Kuntze | CHHI8 |
| Kalmia hirsuta | Kalmiella hirsuta (Walt.) Small | KAHI3 |
| Kalmia latifolia | Kalmia latifolia L. var. laevipes Fern. | KALAL |
| Kalmia microphylla | Kalmia microphylla (Hook.) Heller ssp. occidentalis (Small) Taylor & MacBryde | KAMIO |
| Kalmia microphylla | Kalmia microphylla (Hook.) Heller var. occidentalis (Small) Ebinger | KAMIO2 |
| Kalmia microphylla | Kalmia occidentalis Small | KAOC |
| Kalmia microphylla | Kalmia polifolia Wangenh. ssp. microphylla (Hook.) Calder & Taylor | KAPOM3 |
| Kalmia microphylla | Kalmia polifolia Wangenh. ssp. occidentalis (Small) Abrams | KAPOO |
| Kalmia microphylla | Kalmia polifolia Wangenh. var. microphylla (Hook.) Hall | KAPOM2 |
| Kalmia polifolia | Chamaedaphne glauca (Ait.) Kuntze | CHGL9 |
| Kalmia polifolia | Kalmia polifolia Wangenh. ssp. polifolia Wangenh. [superfluous autonym] | KAPOP |
| Kalmia polifolia | Kalmia polifolia Wangenh. var. rosmarinifolia (Pursh) Rehd. | KAPOR |
| kalmiopsis | Kalmiopsis Rehd. | KALMI2 |
| Kamchatka rhododendron | Rhododendron camtschaticum Pallas | RHCA5 |
| Kamchatka rhododendron | Rhododendron camtschaticum Pallas ssp. camtschaticum | RHCAC4 |
| Kamchatka rhododendron | Rhododendron camtschaticum Pallas ssp. glandulosum (Standl.) Hult | RHCAG |
| Kings Mountain manzanita | Arctostaphylos regismontana Eastw. | ARRE7 |
| kinnikinnick | Arctostaphylos uva-ursi (L.) Spreng. | ARUV |
| Klamath manzanita | Arctostaphylos klamathensis S.W. Edwards, Keeler-Wolf & W. Knight | ARKL |
| Konocti manzanita | Arctostaphylos manzanita Parry ssp. elegans (Eastw.) P.V. Wells | ARMAE |
| Konor rhododendron | Rhododendron konori Becc. | RHKO |
| La Cruz manzanita | Arctostaphylos cruzensis J.B. Roof | ARCR6 |
| La Panza manzanita | Arctostaphylos pilosula Jepson & Wies. ex Jepson | ARPI |
| La Purissima manzanita | Arctostaphylos purissima P.V. Wells | ARPU10 |
| Labrador tea | Ledum L. | LEDUM |
| Lapland rosebay | Rhododendron lapponicum (L.) Wahlenb. | RHLA2 |
| Lapland rosebay | Rhododendron lapponicum (L.) Wahlenb. var. lapponicum | RHLAL |
| Lapland rosebay | Rhododendron lapponicum (L.) Wahlenb. var. parvifolium (M.F. Adams) Herder | RHLAP |
| laurel | Kalmia L. | KALMI |
| leatherleaf | Chamaedaphne calyculata (L.) Moench | CHCA2 |
| leatherleaf | Chamaedaphne Moench | CHAMA5 |
| leatherleaf eelvine | Symphysia racemosa (Vahl) Stearn | SYRA |
| Ledum ?columbianum | Ledum glandulosum Nutt. ssp. australe C.L. Hitchc. | LEGLA |
| Ledum ?columbianum | Ledum glandulosum Nutt. ssp. columbianum (Piper) C.L. Hitchc. | LEGLC3 |
| Ledum ?columbianum | Ledum glandulosum Nutt. ssp. olivaceum C.L. Hitchc. | LEGLO |
| Ledum ?columbianum | Ledum glandulosum Nutt. var. columbianum (Piper) C.L. Hitchc. | LEGLC4 |
| Ledum glandulosum | Ledum glandulosum Nutt. var. californicum (Kellogg) C.L. Hitchc. | LEGLC |
| Ledum glandulosum | Ledum groenlandicum Oeder ssp. glandulosum (Nutt.) A.& D. L?ve | LEGRG3 |
| Ledum groenlandicum | Ledum palustre L. ssp. groenlandicum (Oeder) Hult | LEPAG |
| Ledum groenlandicum | Ledum palustre L. var. latifolium (Jacq.) Michx. | LEPAL |
| Ledum groenlandicum | Rhododendron groenlandicum (Oeder) K.A. Kron & Judd | RHGR3 |
| Ledum palustre ssp. decumbens | Ledum decumbens (Ait.) Lodd. ex Steud. | LEDE5 |
| Ledum palustre ssp. decumbens | Ledum palustre L. var. decumbens Ait. | LEPAD2 |
| Ledum palustre ssp. decumbens | Rhododendron tomentosum (Stokes) Harmaja ssp. subarcticum (Harmaja) G. Wallace | RHTOS2 |
| leiophyllum | Leiophyllum Hedw. f. | LEIOP |
| Leiophyllum buxifolium | Dendrium buxifolium (Berg.) Desv. | DEBU2 |
| Leiophyllum buxifolium | Leiophyllum buxifolium (Berg.) Ell. var. hugeri (Small) Schneid. | LEBUH |
| Leiophyllum buxifolium | Leiophyllum buxifolium (Berg.) Ell. var. prostratum (Loud.) Gray | LEBUP |
| Leiophyllum buxifolium | Leiophyllum hugeri (Small) K. Schum. | LEHU2 |
| Leiophyllum buxifolium | Leiophyllum lyonii Sweet | LELY2 |
| Leucothoe axillaris | Leucothoe axillaris (Lam.) D. Don var. ambigens Fern. | LEAXA |
| Leucothoe axillaris | Leucothoe platyphylla Small | LEPL |
| Leucothoe fontanesiana | Leucothoe axillaris (Lam.) D. Don var. editorum (Fern. & Schub.) Ahles | LEAXE |
| Leucothoe fontanesiana | Leucothoe catesbaei (Walt.) Gray | LECA14 |
| Leucothoe fontanesiana | Leucothoe editorum Fern. & Schub. | LEED2 |
| lingonberry | Vaccinium vitis-idaea L. | VAVI |
| Little Sur manzanita | Arctostaphylos edmundsii J.T. Howell | ARED |
| loiseleuria | Loiseleuria Desv. | LOISE |
| Loiseleuria procumbens | Azalea procumbens L. | AZPR |
| Loiseleuria procumbens | Chamaecistus procumbens (L.) Kuntze | CHPR8 |
| Loiseleuria procumbens | Kalmia procumbens auct. comb. nov. ined. | KAPR |
| lowbush blueberry | Vaccinium angustifolium Ait. | VAAN |
| Lyonia ferruginea | Xolisma ferruginea (Walt.) Heller | XOFE |
| Lyonia fruticosa | Xolisma fruticosa (Michx.) Nash | XOFR |
| Lyonia ligustrina var. foliosiflora | Arsenococcus frondosus (Pursh) Small | ARFR7 |
| Lyonia ligustrina var. foliosiflora | Lyonia ligustrina (L.) DC. var. capreifolia (P.W. Wats.) DC. | LYLIC |
| Lyonia ligustrina var. foliosiflora | Lyonia ligustrina (L.) DC. var. salicifolia (P.W. Wats.) DC. | LYLIS |
| Lyonia ligustrina var. foliosiflora | Xolisma foliosiflora (Michx.) Small | XOFO |
| Lyonia ligustrina var. foliosiflora | Xolisma ligustrina (L.) Britt. var. foliosiflora (Michx.) C. Mohr | XOLIF |
| Lyonia ligustrina var. ligustrina | Arsenococcus ligustrinus (L.) Small | ARLI9 |
| Lyonia ligustrina var. ligustrina | Xolisma ligustrina (L.) Britt. | XOLI |
| Lyonia lucida | Desmothamnus lucidus (Lam.) Small | DELU2 |
| Lyonia lucida | Neopieris nitida (Bartr. ex Marsh.) Britt. | NENI2 |
| Lyonia mariana | Neopieris mariana (L.) Britt. | NEMA4 |
| Lyonia mariana | Xolisma mariana (L.) Rehd. | XOMA |
| Lyonia rubiginosa var. rubiginosa | Xolisma rubiginosa (Pers.) Small | XORU |
| Lyonia rubiginosa var. stahlii | Xolisma stahlii (Urban) Small | XOST |
| madrone | Arbutus L. | ARBUT |
| maleberry | Lyonia ligustrina (L.) DC. | LYLI |
| maleberry | Lyonia ligustrina (L.) DC. var. foliosiflora (Michx.) Fern. | LYLIF |
| maleberry | Lyonia ligustrina (L.) DC. var. ligustrina | LYLIL |
| Mallory's manzanita | Arctostaphylos malloryi (W. Knight & Gankin) P.V. Wells | ARMA31 |
| manzanita | Arctostaphylos Adans. | ARCTO3 |
| Mariposa manzanita | Arctostaphylos viscida Parry ssp. mariposa (Dudley) P.V. Wells | ARVIM |
| marsh Labrador tea | Ledum palustre L. | LEPA11 |
| marsh Labrador tea | Ledum palustre L. ssp. decumbens (Ait.) Hult | LEPAD |
| menziesia | Menziesia Sm. | MENZI |
| Menziesia ferruginea | Menziesia ferruginea Sm. ssp. glabella (Gray) Calder & Taylor | MEFEG |
| Menziesia ferruginea | Menziesia ferruginea Sm. var. glabella (Gray) M.E. Peck | MEFEG2 |
| Menziesia ferruginea | Menziesia glabella Gray | MEGL2 |
| Mexican blueberry | Vaccinium geminiflorum Kunth | VAGE |
| minniebush | Menziesia pilosa (Michx. ex Lam.) Juss. ex Pers. | MEPI2 |
| Miquel's spicywintergreen | Gaultheria miqueliana Takeda | GAMI2 |
| mission manzanita | Xylococcus bicolor Nutt. | XYBI |
| mission manzanita | Xylococcus Nutt. | XYLOC |
| Montara manzanita | Arctostaphylos montaraensis J.B. Roof | ARMO5 |
| Monterey manzanita | Arctostaphylos montereyensis Hoover | ARMO6 |
| Moran's manzanita | Arctostaphylos moranii P.V. Wells [excluded] | ARMO12 |
| Morro manzanita | Arctostaphylos morroensis Wies. & Schreib. | ARMO2 |
| mossplant | Harrimanella hypnoides (L.) Coville | HAHY2 |
| Mount Diablo manzanita | Arctostaphylos auriculata Eastw. | ARAU |
| mountain azalea | Rhododendron canescens (Michx.) Sweet | RHCA7 |
| mountain fetterbush | Pieris floribunda (Pursh) Benth. & Hook. f. | PIFL |
| mountain heather | Cassiope D. Don | CASSI3 |
| mountain laurel | Kalmia latifolia L. | KALA |
| mountainheath | Phyllodoce Salisb. | PHYLL3 |
| Mt. Tamalpais manzanita | Arctostaphylos hookeri G. Don ssp. montana (Eastw.) P.V. Wells | ARHOM |
| New Jersey blueberry | Vaccinium caesariense Mackenzie | VACA6 |
| Nissenan manzanita | Arctostaphylos nissenana Merriam | ARNI4 |
| North Umpqua kalmiopsis | Kalmiopsis leachiana (Henderson) Rehd. | KALE |
| northern blueberry | Vaccinium boreale Hall & Aalders | VABO |
| northern mountain cranberry | Vaccinium vitis-idaea L. ssp. minus (Lodd.) Hult | VAVIM |
| ohelo | Vaccinium dentatum Sm. | VADE2 |
| ohelo 'ai | Vaccinium reticulatum Sm. | VARE |
| ohelo kau la'au | Vaccinium calycinum Sm. | VACA8 |
| orange azalea | Rhododendron austrinum (Small) Rehd. | RHAU |
| ornithostaphylos | Ornithostaphylos Small | ORNIT3 |
| Oso manzanita | Arctostaphylos osoensis P.V. Wells | AROS |
| Otay manzanita | Arctostaphylos otayensis Wies. & Schreib. | AROT |
| oval-leaf blueberry | Vaccinium ovalifolium Sm. | VAOV |
| Pacific madrone | Arbutus menziesii Pursh | ARME |
| Pacific manzanita | Arctostaphylos pacifica J.B. Roof | ARPA19 |
| Pacific rhododendron | Rhododendron macrophyllum D. Don ex G. Don | RHMA3 |
| Pajaro manzanita | Arctostaphylos pajaroensis (J.E. Adams ex McMinn) J.E. Adams | ARPA3 |
| Parry manzanita | Arctostaphylos parryana Lemmon | ARPA4 |
| Parry manzanita | Arctostaphylos parryana Lemmon ssp. deserticum J.E. Keeley, L. Boykin & A. Massihi | ARPAD2 |
| Parry manzanita | Arctostaphylos parryana Lemmon ssp. parryana | ARPAP5 |
| Parry manzanita | Arctostaphylos parryana Lemmon ssp. tumescens J.E. Keeley, L. Boykin & A. Massihi | ARPAT |
| Pecho manzanita | Arctostaphylos pechoensis (Dudley ex Abrams) Dudley ex Munz | ARPE5 |
| Peninsular manzanita | Arctostaphylos peninsularis P.V. Wells | ARPE9 |
| Phyllodoce glanduliflora | Phyllodoce aleutica (Spreng.) Heller ssp. glanduliflora (Hook.) Hult | PHALG |
| piedmont azalea | Rhododendron flammeum (Michx.) Sarg. | RHFL |
| piedmont rhododendron | Rhododendron minus Michx. | RHMI2 |
| piedmont staggerbush | Lyonia mariana (L.) D. Don | LYMA2 |
| Pieris phillyreifolia | Ampelothamnus phillyreifolius (Hook.) Small | AMPH |
| pinemat manzanita | Arctostaphylos nevadensis Gray | ARNE |
| pink azalea | Rhododendron periclymenoides (Michx.) Shinners | RHPE4 |
| pink mountainheath | Phyllodoce empetriformis (Sm.) D. Don | PHEM |
| pinkbracted manzanita | Arctostaphylos pringlei Parry ssp. drupacea (Parry) P.V. Wells | ARPRD2 |
| pinkshell azalea | Rhododendron vaseyi Gray | RHVA |
| plumleaf azalea | Rhododendron prunifolium (Small) Millais | RHPR2 |
| PMC manzanita | Arctostaphylos ?repens (J.T. Howell) P.V. Wells [glandulosa ? virgata] | ARRE8 |
| pointleaf manzanita | Arctostaphylos pungens Kunth | ARPU5 |
| Presidio manzanita | Arctostaphylos hookeri G. Don ssp. ravenii P.V. Wells | ARHOR2 |
| Pringle manzanita | Arctostaphylos pringlei Parry | ARPR |
| Pringle manzanita | Arctostaphylos pringlei Parry ssp. pringlei | ARPRP |
| Proctor's staggerbush | Lyonia truncata Urban var. proctorii Judd | LYTRP |
| Puerto Rico brittleleaf | Gonocalyx portoricensis (Urban) A.C. Sm. | GOPO2 |
| purple mountainheath | Phyllodoce breweri (Gray) Heller | PHBR4 |
| pygmy manzanita | Arctostaphylos mendocinoensis P.V. Wells | ARME8 |
| Raiche's manzanita | Arctostaphylos stanfordiana Parry ssp. raichei W. Knight | ARSTR |
| Rainbow manzanita | Arctostaphylos rainbowensis J.E. Keeley & A. Massihi | ARRA7 |
| red fruit bearberry | Arctostaphylos rubra (Rehd. & Wilson) Fern. | ARRU |
| red huckleberry | Vaccinium parvifolium Sm. | VAPA |
| redtwig doghobble | Eubotrys recurva (Buckl.) Britt. | EURE10 |
| Refugio manzanita | Arctostaphylos refugioensis Gankin | ARRE5 |
| rhododendron | Rhododendron L. | RHODO |
| Rhododendron alabamense | Azalea alabamensis (Rehd.) Small | AZAL |
| Rhododendron albiflorum var. albiflorum | Azaleastrum albiflorum (Hook.) Rydb. | AZAL2 |
| Rhododendron albiflorum var. warrenii | Azaleastrum albiflorum (Hook.) Rydb. ssp. warrenii (A. Nels.) W.A. Weber | AZALW |
| Rhododendron arborescens | Azalea arborescens Pursh | AZAR |
| Rhododendron arborescens | Rhododendron arborescens (Pursh) Torr. var. richardsonii Rehd. | RHARR |
| Rhododendron atlanticum | Azalea atlantica Ashe | AZAT |
| Rhododendron austrinum | Azalea austrina Small | AZAU |
| Rhododendron calendulaceum | Azalea calendulacea Michx. | AZCA2 |
| Rhododendron calendulaceum | Azalea lutea auct. non L. [misapplied] | AZLU |
| Rhododendron canadense | Azalea canadensis (L.) Kuntze | AZCA5 |
| Rhododendron canadense | Rhodora canadensis L. | RHCA17 |
| Rhododendron canescens | Azalea candida Small | AZCA4 |
| Rhododendron canescens | Azalea canescens Michx. | AZCA3 |
| Rhododendron canescens | Azalea canescens Michx. var. subglabra (Rehd.) Small | AZCAS |
| Rhododendron canescens | Rhododendron candidum (Small) Rehd. | RHCA18 |
| Rhododendron canescens | Rhododendron canescens (Michx.) Sweet var. candidum (Small) Rehd. | RHCAC5 |
| Rhododendron canescens | Rhododendron canescens (Michx.) Sweet var. subglabrum Rehd. | RHCAS |
| Rhododendron chapmanii | Rhododendron minus Michx. var. chapmanii (Gray) Duncan & Pullen | RHMIC |
| Rhododendron cumberlandense | Rhododendron bakeri auct. non (Lemmon & McKay) Hume [misapplied] | RHBA3 |
| Rhododendron flammeum | Azalea speciosa Willd. | AZSP |
| Rhododendron flammeum | Rhododendron speciosum (Willd.) Sweet | RHSP4 |
| Rhododendron japonicum | Azalea japonica Gray | AZJA |
| Rhododendron ledebourii | Rhododendron dauricum L. var. sempervirens Sims | RHDAS |
| Rhododendron macrophyllum | Rhododendron californicum Hook. | RHCA19 |
| Rhododendron maximum | Rhododendron ashleyi Coker | RHAS2 |
| Rhododendron occidentale var. occidentale | Azalea occidentalis Torr. & Gray ex Torr. | AZOC |
| Rhododendron periclymenoides | Azalea nudiflora L. | AZNU |
| Rhododendron periclymenoides | Rhododendron nudiflorum (L.) Torr. | RHNU3 |
| Rhododendron periclymenoides | Rhododendron nudiflorum (L.) Torr. var. glandiferum (Porter) Rehd. | RHNUG |
| Rhododendron periclymenoides | Rhododendron periclymenoides (Michx.) Shinners var. eglandulosum Seymour | RHPEE |
| Rhododendron prinophyllum | Azalea prinophylla Small | AZPR3 |
| Rhododendron prinophyllum | Rhododendron nudiflorum (L.) Torr. var. roseum (Loisel.) Wieg. | RHNUR |
| Rhododendron prinophyllum | Rhododendron roseum (Loisel.) Rehd. | RHRO4 |
| Rhododendron prunifolium | Azalea prunifolia Small | AZPR2 |
| Rhododendron vaseyi | Biltia vaseyi (Gray) Small | BIVA3 |
| Rhododendron viscosum | Azalea serrulata Small | AZSE |
| Rhododendron viscosum | Azalea viscosa L. | AZVI |
| Rhododendron viscosum | Rhododendron coryi Shinners | RHCO5 |
| Rhododendron viscosum | Rhododendron serrulatum (Small) Millais | RHSE |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. aemulans Rehd. | RHVIA |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. glaucum (Michx.) Gray | RHVIG |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. montanum Rehd. | RHVIM |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. nitidum (Pursh) Gray | RHVIN |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. serrulatum (Small) Ahles | RHVIS |
| Rhododendron viscosum | Rhododendron viscosum (L.) Torr. var. tomentosum Rehd. | RHVIT |
| rhodora | Rhododendron canadense (L.) Torr. | RHCA6 |
| Rincon manzanita | Arctostaphylos stanfordiana Parry ssp. decumbens (P.V. Wells) P.V. Wells | ARSTD4 |
| Roof's manzanita | Arctostaphylos manzanita Parry ssp. roofii (Gankin) P.V. Wells | ARMAR |
| rosy manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. rosei (Eastw.) P.V. Wells | ARTOR |
| rusty menziesia | Menziesia ferruginea Sm. | MEFE |
| rusty staggerbush | Lyonia ferruginea (Walt.) Nutt. | LYFE |
| salal | Gaultheria shallon Pursh | GASH |
| San Bruno Mountain manzanita | Arctostaphylos imbricata Eastw. | ARIM |
| San Gabriel manzanita | Arctostaphylos gabrielensis P.V. Wells | ARGA4 |
| sandmat manzanita | Arctostaphylos pumila Nutt. | ARPU4 |
| sandmyrtle | Leiophyllum buxifolium (Berg.) Ell. | LEBU |
| Santa Catalina Island manzanita | Arctostaphylos catalinae P.V. Wells | ARCA21 |
| Santa Cruz Island manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. subcordata (Eastw.) P.V. Wells | ARTOS |
| Santa Cruz manzanita | Arctostaphylos andersonii Gray | ARAN2 |
| Santa Lucia manzanita | Arctostaphylos luciana P.V. Wells | ARLU4 |
| Santa Rosa Island manzanita | Arctostaphylos confertiflora Eastw. | ARCO13 |
| Santee azalea | Rhododendron eastmanii K.A. Kron & M. Creel | RHEA2 |
| Schreiber's manzanita | Arctostaphylos glutinosa Schreib. | ARGL5 |
| Scotch heath | Erica cinerea L. | ERCI3 |
| sea bilberry | Vaccinium bracteatum Thunb. | VABR3 |
| serpentine manzanita | Arctostaphylos obispoensis Eastw. | AROB |
| shagbark manzanita | Arctostaphylos rudis Jepson & Wies. ex Jepson | ARRU2 |
| sheep laurel | Kalmia angustifolia L. | KAAN |
| shiny blueberry | Vaccinium myrsinites Lam. | VAMY3 |
| Sierra laurel | Leucothoe davisiae Torr. ex Gray | LEDA |
| small black blueberry | Vaccinium tenellum Ait. | VATE3 |
| small cranberry | Vaccinium oxycoccos L. | VAOX |
| smallflower blueberry | Vaccinium virgatum Ait. | VAVI2 |
| smooth azalea | Rhododendron arborescens (Pursh) Torr. | RHAR3 |
| snowberry | Gaultheria L. | GAULT |
| Sonoma azalea | Rhododendron occidentale (Torr. & Gray ex Torr.) Gray var. sonomense (Greene) Rehd. | RHOCS |
| Sonoma manzanita | Arctostaphylos canescens Eastw. ssp. sonomensis (Eastw.) P.V. Wells | ARCAS3 |
| sourwood | Oxydendrum arboreum (L.) DC. | OXAR |
| sourwood | Oxydendrum DC. | OXYDE |
| southern blueberry | Vaccinium formosum Andr. | VAFO |
| southern mountain cranberry | Vaccinium erythrocarpum Michx. | VAER |
| Spanish heath | Erica lusitanica K. Rudolphi | ERLU6 |
| St. Thomas staggerbush | Lyonia rubiginosa (Pers.) G. Don | LYRU2 |
| St. Thomas staggerbush | Lyonia rubiginosa (Pers.) G. Don var. rubiginosa | LYRUR |
| staggerbush | Lyonia Nutt. | LYONI |
| Stahl's staggerbush | Lyonia rubiginosa (Pers.) G. Don var. stahlii (Urban) Judd | LYRUS |
| Stanford's manzanita | Arctostaphylos stanfordiana Parry | ARST |
| Stanford's manzanita | Arctostaphylos stanfordiana Parry ssp. stanfordiana | ARSTS |
| sticky whiteleaf manzanita | Arctostaphylos viscida Parry | ARVI4 |
| sticky whiteleaf manzanita | Arctostaphylos viscida Parry ssp. pulchella (T.J. Howell) P.V. Wells | ARVIP2 |
| sticky whiteleaf manzanita | Arctostaphylos viscida Parry ssp. viscida | ARVIV |
| strawberry tree | Arbutus unedo L. | ARUN4 |
| summer holly | Comarostaphylis diversifolia (Parry) Greene | CODI3 |
| summer holly | Comarostaphylis diversifolia (Parry) Greene ssp. diversifolia | CODID2 |
| summer holly | Comarostaphylis diversifolia (Parry) Greene ssp. planifolia (Jepson) G. Wallace ex Thorne | CODIP |
| summer holly | Comarostaphylis Zucc. | COMAR |
| swamp azalea | Rhododendron viscosum (L.) Torr. | RHVI2 |
| swamp doghobble | Eubotrys racemosa (L.) Nutt. | EURA5 |
| symphysia | Symphysia K. Presl | SYMPH3 |
| Symphysia racemosa | Hornemannia racemosa Vahl | HORA2 |
| Symphysia racemosa | Thibaudia krugii Urban & Hoerold | THKR |
| Symphysia racemosa | Vaccinium racemosum (Vahl) Wilbur & Luteyn | VARA2 |
| tarflower | Bejaria racemosa Vent. | BERA3 |
| Texas azalea | Rhododendron oblongifolium (Small) Millais | RHOB |
| Texas madrone | Arbutus xalapensis Kunth | ARXA80 |
| The Cedars manzanita | Arctostaphylos bakeri Eastw. ssp. sublaevis P.V. Wells | ARBAS |
| thinleaf huckleberry | Vaccinium membranaceum Dougl. ex Torr. | VAME |
| trailing arbutus | Epigaea L. | EPIGA |
| trailing arbutus | Epigaea repens L. | EPRE2 |
| True's manzanita | Arctostaphylos mewukka Merriam ssp. truei (W. Knight) P.V. Wells | ARMET |
| upland highbush blueberry | Vaccinium simulatum Small | VASI2 |
| Vaccinium alaskaense | Vaccinium alaskense T.J. Howell [orthographic variant] | VAAL |
| Vaccinium angustifolium | Vaccinium angustifolium Ait. var. hypolasium Fern. | VAANH |
| Vaccinium angustifolium | Vaccinium angustifolium Ait. var. laevifolium House | VAANL |
| Vaccinium angustifolium | Vaccinium angustifolium Ait. var. nigrum (Wood) Dole | VAANN |
| Vaccinium angustifolium | Vaccinium brittonii Porter ex Bickn. | VABR |
| Vaccinium angustifolium | Vaccinium lamarckii Camp | VALA |
| Vaccinium angustifolium | Vaccinium nigrum (Wood) Britt. | VANI |
| Vaccinium arboreum | Batodendron andrachniforme Small | BAAN5 |
| Vaccinium arboreum | Batodendron arboreum (Marsh.) Nutt. | BAAR2 |
| Vaccinium arboreum | Vaccinium arboreum Marsh. var. glaucescens (Greene) Sarg. | VAARG2 |
| Vaccinium caespitosum | Vaccinium arbuscula (Gray) Merriam | VAAR2 |
| Vaccinium caespitosum | Vaccinium caespitosum Michx. var. arbuscula Gray | VACAA2 |
| Vaccinium caespitosum | Vaccinium caespitosum Michx. var. caespitosum Michx. [superfluous autonym] | VACAC3 |
| Vaccinium caespitosum | Vaccinium caespitosum Michx. var. paludicola (Camp) Hult | VACAP3 |
| Vaccinium caespitosum | Vaccinium cespitosum Michx. var. arbuscula Gray [orthographic variant] | VACEA |
| Vaccinium caespitosum | Vaccinium cespitosum Michx. var. cespitosum Michx. [orthographic variant] | VACEC |
| Vaccinium caespitosum | Vaccinium cespitosum Michx. var. paludicola (Camp) Hult?n [orthographic variant] | VACEP |
| Vaccinium caespitosum | Vaccinium cespitosum Michx. [orthographic variant] | VACE |
| Vaccinium caespitosum | Vaccinium nivictum Camp | VANI3 |
| Vaccinium calycinum | Vaccinium calycinum Sm. var. montanum (Wawra) Skottsberg | VACAM |
| Vaccinium calycinum | Vaccinium dentatum Sm. var. minutifolium Skottsberg | VADEM |
| Vaccinium corymbosum | Cyanococcus corymbosus (L.) Rydb. | CYCO15 |
| Vaccinium corymbosum | Cyanococcus cuthbertii Small | CYCU5 |
| Vaccinium corymbosum | Vaccinium constablaei Gray | VACO3 |
| Vaccinium corymbosum | Vaccinium corymbosum L. var. albiflorum (Hook.) Fern. | VACOA2 |
| Vaccinium corymbosum | Vaccinium corymbosum L. var. glabrum Gray | VACOG |
| Vaccinium crassifolium ssp. crassifolium | Herpothamnus crassifolius (Andr.) Small | HECR5 |
| Vaccinium crassifolium ssp. sempervirens | Vaccinium sempervirens Rayner & Henderson | VASE3 |
| Vaccinium darrowii | Vaccinium myrsinites Lam. var. glaucum Gray | VAMYG |
| Vaccinium dentatum | Vaccinium dentatum Sm. var. argutidens Skottsberg | VADEA |
| Vaccinium dentatum | Vaccinium dentatum Sm. var. lanceolatum (Gray) Skottsberg | VADEL |
| Vaccinium elliottii | Cyanococcus elliottii (Chapman) Small | CYEL7 |
| Vaccinium erythrocarpum | Hugeria erythrocarpa (Michx.) Small | HUER3 |
| Vaccinium erythrocarpum | Oxycoccus erythrocarpus (Michx.) Pers. | OXER |
| Vaccinium formosum | Vaccinium australe Small | VAAU |
| Vaccinium fuscatum | Cyanococcus atrococcus (Gray) Small | CYAT5 |
| Vaccinium fuscatum | Cyanococcus fuscatus (Ait.) Small | CYFU6 |
| Vaccinium fuscatum | Cyanococcus virgatus sensu Small | CYVI15 |
| Vaccinium fuscatum | Vaccinium arkansanum Ashe | VAAR4 |
| Vaccinium fuscatum | Vaccinium atrococcum (Gray) Heller | VAAT |
| Vaccinium fuscatum | Vaccinium corymbosum L. var. atrococcum Gray | VACOA3 |
| Vaccinium hirsutum | Cyanococcus hirsutus (Buckl.) Small | CYHI7 |
| Vaccinium macrocarpon | Oxycoccus macrocarpus (Ait.) Pursh | OXMA6 |
| Vaccinium membranaceum | Vaccinium coccineum Piper | VACO6 |
| Vaccinium membranaceum | Vaccinium globulare Rydb. | VAGL |
| Vaccinium membranaceum | Vaccinium membranaceum Dougl. ex Torr. var. rigidum (Hook.) Fern. | VAMER |
| Vaccinium myrsinites | Cyanococcus myrsinites (Lam.) Small | CYMY |
| Vaccinium myrsinites | Vaccinium nitidum Andr. | VANI2 |
| Vaccinium myrtilloides | Cyanococcus canadensis (Kalm ex A. Rich.) Rydb. | CYCA16 |
| Vaccinium myrtilloides | Vaccinium angustifolium Ait. var. myrtilloides (Michx.) House | VAANM |
| Vaccinium myrtilloides | Vaccinium canadense Kalm ex A. Rich. | VACA9 |
| Vaccinium myrtillus | Vaccinium myrtillus L. ssp. oreophilum (Rydb.) A.& D. L?ve & Kapoor | VAMYO2 |
| Vaccinium myrtillus | Vaccinium myrtillus L. var. oreophilum (Rydb.) Dorn | VAMYO |
| Vaccinium myrtillus | Vaccinium oreophilum Rydb. | VAOR |
| Vaccinium ovatum | Vaccinium ovatum Pursh var. saporosum Jepson | VAOVS |
| Vaccinium oxycoccos | Oxycoccus hagerupii A.& D. L?ve | OXHA |
| Vaccinium oxycoccos | Oxycoccus intermedius (Gray) Rydb. | OXIN3 |
| Vaccinium oxycoccos | Oxycoccus microcarpos Turcz. ex Rupr. | OXMI3 |
| Vaccinium oxycoccos | Oxycoccus ovalifolius (Michx.) Porsild | OXOV |
| Vaccinium oxycoccos | Oxycoccus oxycoccos (L.) MacM. | OXOX |
| Vaccinium oxycoccos | Oxycoccus palustris Pers. | OXPA4 |
| Vaccinium oxycoccos | Oxycoccus palustris Pers. ssp. microphyllus (Lange) A.& D. L?ve | OXPAM |
| Vaccinium oxycoccos | Oxycoccus palustris Pers. var. intermedius (Gray) T.J. Howell | OXPAI |
| Vaccinium oxycoccos | Oxycoccus palustris Pers. var. ovalifolius (Michx.) Seymour | OXPAO |
| Vaccinium oxycoccos | Oxycoccus quadripetalus Gilib. | OXQU |
| Vaccinium oxycoccos | Oxycoccus quadripetalus Gilib. var. microphyllus (Lange) Porsild | OXQUM |
| Vaccinium oxycoccos | Vaccinium microcarpos (Turcz. ex Rupr.) Schmalh. | VAMI |
| Vaccinium oxycoccos | Vaccinium oxycoccos L. ssp. microphyllum (Lange) J. Feilberg | VAOXM2 |
| Vaccinium oxycoccos | Vaccinium oxycoccos L. var. intermedium Gray | VAOXI |
| Vaccinium oxycoccos | Vaccinium oxycoccos L. var. microphyllum (Lange) Rouss. & Raymond | VAOXM |
| Vaccinium oxycoccos | Vaccinium oxycoccos L. var. ovalifolium Michx. | VAOXO |
| Vaccinium pallidum | Cyanococcus liparis Small | CYLI11 |
| Vaccinium pallidum | Cyanococcus pallidus (Ait.) Small | CYPA16 |
| Vaccinium pallidum | Cyanococcus subcordatus Small | CYSU10 |
| Vaccinium pallidum | Cyanococcus tallapusae Coville ex Small | CYTA |
| Vaccinium pallidum | Cyanococcus vacillans (Kalm ex Torr.) Rydb. | CYVA3 |
| Vaccinium pallidum | Vaccinium altomontanum Ashe | VAAL2 |
| Vaccinium pallidum | Vaccinium corymbosum L. var. pallidum (Ait.) Gray | VACOP |
| Vaccinium pallidum | Vaccinium vacillans Kalm ex Torr. | VAVA |
| Vaccinium pallidum | Vaccinium vacillans Kalm ex Torr. var. crinitum Fern. | VAVAC |
| Vaccinium pallidum | Vaccinium vacillans Kalm ex Torr. var. missouriense Ashe | VAVAM |
| Vaccinium pallidum | Vaccinium viride Ashe | VAVI3 |
| Vaccinium reticulatum | Vaccinium berberidifolium (Gray) Skottsberg | VABE |
| Vaccinium reticulatum | Vaccinium pahalae Skottsberg | VAPA3 |
| Vaccinium reticulatum | Vaccinium peleanum Skottsberg | VAPE |
| Vaccinium simulatum | Cyanococcus simulatus (Small) Small | CYSI2 |
| Vaccinium simulatum | Vaccinium stamineum L. var. sericeum C. Mohr | VASTS |
| Vaccinium stamineum | Polycodium ashei Harbison | POAS |
| Vaccinium stamineum | Polycodium candicans Small | POCA35 |
| Vaccinium stamineum | Polycodium depressum Small | PODE5 |
| Vaccinium stamineum | Polycodium floridanum (Nutt.) Greene | POFL8 |
| Vaccinium stamineum | Polycodium leptosepalum Small | POLE10 |
| Vaccinium stamineum | Polycodium macilentum Small | POMA31 |
| Vaccinium stamineum | Polycodium melanocarpum (C. Mohr) Small | POME5 |
| Vaccinium stamineum | Polycodium neglectum Small | PONE12 |
| Vaccinium stamineum | Polycodium stamineum (L.) Greene | POST8 |
| Vaccinium stamineum | Vaccinium caesium Greene | VACA7 |
| Vaccinium stamineum | Vaccinium melanocarpum (C. Mohr) C. Mohr ex Kearney | VAME3 |
| Vaccinium stamineum | Vaccinium neglectum (Small) Fern. | VANE |
| Vaccinium stamineum | Vaccinium stamineum L. var. candicans (Small) C. Mohr | VASTC |
| Vaccinium stamineum | Vaccinium stamineum L. var. interius (Ashe) Palmer & Steyermark | VASTI |
| Vaccinium stamineum | Vaccinium stamineum L. var. melanocarpum C. Mohr | VASTM8 |
| Vaccinium stamineum | Vaccinium stamineum L. var. neglectum (Small) Deam | VASTN |
| Vaccinium tenellum | Cyanococcus tenellus (Ait.) Small | CYTE8 |
| Vaccinium uliginosum | Vaccinium occidentale Gray | VAOC |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. alpinum (Bigelow) Hult | VAULA |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. gaultherioides (Bigelow) S.B. Young | VAULG |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. microphyllum Lange | VAULM |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. occidentale (Gray) Hult | VAULO |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. pedris (Harshberger) S.B. Young | VAULP |
| Vaccinium uliginosum | Vaccinium uliginosum L. ssp. pubescens (Wormsk. ex Hornem.) S.B. Young | VAULP2 |
| Vaccinium uliginosum | Vaccinium uliginosum L. var. alpinum Bigelow | VAULA2 |
| Vaccinium uliginosum | Vaccinium uliginosum L. var. occidentale (Gray) Hara | VAULO2 |
| Vaccinium uliginosum | Vaccinium uliginosum L. var. salicinum (Cham.) Hult | VAULS |
| Vaccinium virgatum | Cyanococcus amoenus (Ait.) Small | CYAM6 |
| Vaccinium virgatum | Cyanococcus virgatus (Ait.) Small | CYVI10 |
| Vaccinium virgatum | Vaccinium amoenum Ait. | VAAM |
| Vaccinium virgatum | Vaccinium ashei Rehd. | VAAS |
| Vaccinium virgatum | Vaccinium corymbosum L. var. amoenum (Ait.) Gray | VACOA4 |
| Vaccinium virgatum | Vaccinium parviflorum Gray | VAPA10 |
| Vaccinium virgatum | Vaccinium virgatum Ait. var. ozarkense Ashe | VAVIO |
| Vaccinium virgatum | Vaccinium virgatum Ait. var. speciosum Palmer | VAVIS |
| Vaccinium vitis-idaea ssp. minus | Vaccinium vitis-idaea L. var. minus Lodd. | VAVIM2 |
| Vaccinium vitis-idaea ssp. minus | Vaccinium vitis-idaea L. var. punctatum Moench | VAVIP |
| velvetleaf huckleberry | Vaccinium myrtilloides Michx. | VAMY |
| Vine Hill manzanita | Arctostaphylos densiflora M.S. Baker | ARDE2 |
| Waldo manzanita | Arctostaphylos ?cinerea T.J. Howell (pro sp.) [canescens ? viscida] | ARCI |
| Wells's manzanita | Arctostaphylos wellsii Knight | ARWE |
| western azalea | Rhododendron occidentale (Torr. & Gray ex Torr.) Gray | RHOC |
| western azalea | Rhododendron occidentale (Torr. & Gray ex Torr.) Gray var. occidentale | RHOCO |
| western azalea | Rhododendron occidentale (Torr. & Gray ex Torr.) Gray var. paludosum Jepson | RHOCP |
| western Labrador tea | Ledum glandulosum Nutt. | LEGL |
| western moss heather | Cassiope mertensiana (Bong.) G. Don | CAME7 |
| western moss heather | Cassiope mertensiana (Bong.) G. Don var. gracilis (Piper) C.L. Hitchc. | CAMEG |
| western moss heather | Cassiope mertensiana (Bong.) G. Don var. mertensiana | CAMEM |
| western teaberry | Gaultheria ovatifolia Gray | GAOV2 |
| white arctic mountain heather | Cassiope tetragona (L.) D. Don | CATE11 |
| white arctic mountain heather | Cassiope tetragona (L.) D. Don var. saximontana (Small) C.L. Hitchc. | CATES2 |
| white arctic mountain heather | Cassiope tetragona (L.) D. Don var. tetragona | CATET |
| whitehair manzanita | Arctostaphylos viridissima (Eastw.) McMinn | ARVI7 |
| whiteleaf manzanita | Arctostaphylos manzanita Parry | ARMA |
| whiteleaf manzanita | Arctostaphylos manzanita Parry ssp. glaucescens P.V. Wells | ARMAG |
| whiteleaf manzanita | Arctostaphylos manzanita Parry ssp. manzanita | ARMAM2 |
| whitewicky | Kalmia cuneata Michx. | KACU |
| whortleberry | Vaccinium myrtillus L. | VAMY2 |
| Wieslander's manzanita | Arctostaphylos manzanita Parry ssp. wieslanderi P.V. Wells | ARMAW |
| woolly huckleberry | Gaylussacia mosieri Small | GAMO3 |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. | ARTO2 |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. bracteosa (DC.) J.E. Adams | ARTOB |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. crinita (J.E. Adams ex McMinn) Gankin | ARTOC2 |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. eastwoodiana P.V. Wells | ARTOE |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. insulicola P.V. Wells | ARTOI |
| woollyleaf manzanita | Arctostaphylos tomentosa (Pursh) Lindl. ssp. tomentosa | ARTOT3 |
| Xylococcus bicolor | Arctostaphylos bicolor (Nutt.) Gray | ARBI7 |
| yellow mountainheath | Phyllodoce glanduliflora (Hook.) Coville | PHGL6 |
| Zaca's manzanita | Arctostaphylos glandulosa Eastw. ssp. zacaensis (Eastw.) P.V. Wells | ARGLZ2 |
| Zenobia pulverulenta | Zenobia cassinefolia (Vent.) Pollard | ZECA2 |