| Common Name | Scientific Name | Code |
| n/a | Aneilema spekei C.B. Clarke | ANSP15 |
| n/a | Commelina latifolia Hochst. ex A. Rich. | COLA19 |
| n/a | Murdannia loriformis (Hassk.) R. Rao & Kammathy [excluded] | MULO3 |
| n/a | Murdannia simplex (Vahl) Brenan | MUSI3 |
| n/a | Tradescantia ?andersoniana W. Ludwig & Rohweder [ohiensis ? (subasper ? virginiana)] | TRAN15 |
| n/a | Tradescantia ?diffusa Bush (pro sp.) [humilis ? occidentalis] | TRDI4 |
| African dayflower | Commelina nigritana Benth. | CONI4 |
| aneilema | Aneilema R. Br. | ANEIL2 |
| Asiatic dayflower | Commelina communis L. | COCO3 |
| Asiatic dewflower | Murdannia spirata (L.) Bruckner | MUSP |
| basketplant | Callisia fragrans (Lindl.) Woods. | CAFR6 |
| birdbill dayflower | Commelina dianthifolia Delile | CODI4 |
| birdbill dayflower | Commelina dianthifolia Delile var. dianthifolia | CODID |
| birdbill dayflower | Commelina dianthifolia Delile var. longispatha (Torr.) Brashier | CODIL |
| bluejacket | Tradescantia ohiensis Raf. | TROH |
| boatlily | Tradescantia spathacea Sw. | TRSP8 |
| bridalveil | Gibasis Raf. | GIBAS |
| Buckley's spiderwort | Tradescantia buckleyi (I.M. Johnston) D.R. Hunt | TRBU2 |
| Callisia cordifolia | Leiandra cordifolia (Sw.) Raf. | LECO6 |
| Callisia cordifolia | Phyodina cordifolia (Sw.) Rohw. | PHCO26 |
| Callisia cordifolia | Tradescantella floridana (S. Wats.) Small | TRFL10 |
| Callisia cordifolia | Tradescantia cordifolia Sw. | TRCO9 |
| Callisia fragrans | Rectanthera fragrans (Lindl.) O. Deg. | REFR |
| Callisia fragrans | Spironema fragrans Lindl. | SPFR |
| Callisia graminea | Cuthbertia graminea Small | CUGR2 |
| Callisia graminea | Tradescantia rosea Vent. var. graminea (Small) E.S. Anderson & Woods. | TRROG2 |
| Callisia micrantha | Phyodina micrantha (Torr.) D.R. Hunt | PHMI8 |
| Callisia micrantha | Tradescantia micrantha Torr. | TRMI |
| Callisia monandra | Aploleia monandra (Sw.) H.E. Moore | APMO |
| Callisia monandra | Tradescantia monandra Sw. | TRMO8 |
| Callisia ornata | Cuthbertia ornata Small | CUOR2 |
| Callisia ornata | Tradescantia rosea Vent. var. ornata (Small) E.S. Anderson & Woods. | TRROO |
| Callisia repens | Hapalanthus repens Jacq. | HARE5 |
| Callisia repens | Spironema robbinsii Sanvalle | SPRO2 |
| Callisia rosea | Callisia graminifolia (Raf.) D.R. Hunt | CAGR23 |
| Callisia rosea | Cuthbertia rosea (Vent.) Small | CURO2 |
| Callisia rosea | Tradescantia rosea Vent. | TRRO8 |
| canyon spiderwort | Tradescantia leiandra Torr. | TRLE5 |
| canyon spiderwort | Tradescantia leiandra Torr. var. glandulosa (Correll) Gandhi | TRLEG |
| canyon spiderwort | Tradescantia leiandra Torr. var. leiandra | TRLEL |
| Carolina dayflower | Commelina caroliniana Walt. | COCA17 |
| climbing dayflower | Commelina diffusa Burm. f. | CODI5 |
| climbing dayflower | Commelina diffusa Burm. f. var. diffusa | CODID3 |
| climbing dayflower | Commelina diffusa Burm. f. var. gigas (Small) Faden | CODIG |
| cohitre blanco | Tradescantia zanonia (L.) Sw. | TRZA |
| cojite blanco | Commelina rufipes Seubert | CORU6 |
| cojite blanco | Commelina rufipes Seubert var. glabrata (D. Hunt) Faden & D.R. Hunt | CORUG |
| cojite morado | Callisia monandra (Sw.) J.A. & J.H. Schultes | CAMO25 |
| commelina | Commelina coelestis Willd. | COCO28 |
| commelina | Commelina tuberosa L. | COTU5 |
| Commelina communis | Commelina communis L. var. communis L. [superfluous autonym] | COCOC3 |
| Commelina communis | Commelina communis L. var. ludens (Miq.) C.B. Clarke | COCOL |
| Commelina communis | Commelina debilis Ledeb. | CODE9 |
| Commelina communis | Commelina willdenowii Kunth | COWI4 |
| Commelina dianthifolia var. longispatha | Commelina linearis Benth. var. longispatha Torr. | COLIL |
| Commelina diffusa var. diffusa | Commelina longicaulis Jacq. | COLO11 |
| Commelina diffusa var. gigas | Commelina gigas Small | COGI2 |
| Commelina erecta var. angustifolia | Commelina angustifolia Michx. | COAN8 |
| Commelina erecta var. angustifolia | Commelina crispa Woot. | COCR4 |
| Commelina erecta var. angustifolia | Commelina erecta L. var. crispa (Woot.) Palmer & Steyermark | COERC |
| Commelina erecta var. angustifolia | Commelina nashii Small | CONA |
| Commelina erecta var. deamiana | Commelina erecta L. var. greenei Fassett | COERG |
| Commelina erecta var. erecta | Commelina elegans Kunth | COEL4 |
| Commelina erecta var. erecta | Commelina saxicola Small | COSA3 |
| Commelina nigritana var. gambiae | Commelina gambiae C.B. Clarke | COGA4 |
| Commelina rufipes var. glabrata | Athyrocarpus persicariifolius (Delile) Hemsl. | ATPE2 |
| Commelina rufipes var. glabrata | Commelinopsis glabrata D.R. Hunt | COGL18 |
| Commelina rufipes var. glabrata | Commelinopsis persicariifolia (Delile) M. Pichon | COPE6 |
| Commelina rufipes var. glabrata | Phaeosphaerion persicariifolium (Delile) C.B. Clarke | PHPE5 |
| Commelina virginica | Commelina deficiens Hook. | CODE10 |
| Commelina virginica | Commelina longifolia Michx. | COLO6 |
| confederate spiderwort | Tradescantia paludosa E.S. Anderson & Woods. | TRPA8 |
| creeping inchplant | Callisia repens (Jacq.) L. | CARE8 |
| dayflower | Commelina L. | COMME |
| dotted bridalveil | Gibasis pellucida (Mart. & Gal.) D.R. Hunt | GIPE3 |
| Edwards Plateau spiderwort | Tradescantia pedicellata Celarier | TRPE9 |
| Ernest's spiderwort | Tradescantia ernestiana E.S. Anderson & Woods. | TRER4 |
| Florida roseling | Callisia cordifolia (Sw.) E.S. Anderson & Woods. | CACO19 |
| Florida scrub roseling | Callisia ornata (Small) G. Tucker | CAOR10 |
| Gambian dayflower | Commelina nigritana Benth. var. gambiae (C.B. Clarke) Brenan | CONIG |
| giant spiderwort | Tradescantia gigantea Rose | TRGI |
| Gibasis geniculata | Aneilema geniculatum (Jacq.) Woods. | ANGE4 |
| Gibasis geniculata | Tradescantia geniculata Jacq. | TRGE2 |
| grassleaf roseling | Callisia graminea (Small) G. Tucker | CAGR25 |
| hairyflower spiderwort | Tradescantia hirsutiflora Bush | TRHI |
| hairystem spiderwort | Tradescantia hirsuticaulis Small | TRHI5 |
| inchplant | Tradescantia zebrina hort. ex Bosse | TRZE |
| jio | Commelina benghalensis L. | COBE2 |
| leatherleaf spiderwort | Tradescantia crassifolia Cav. | TRCR13 |
| littleflower roseling | Callisia micrantha (Torr.) D.R. Hunt | CAMI25 |
| longbract spiderwort | Tradescantia bracteata Small | TRBR |
| longleaf spiderwort | Tradescantia roseolens Small | TRRO4 |
| murdannia | Murdannia Royle | MURDA |
| Murdannia keisak | Aneilema keisak Hassk. | ANKE3 |
| Murdannia nudiflora | Aneilema nudicaule (Burm. f.) G. Don | ANNU8 |
| Murdannia nudiflora | Aneilema nudiflorum (L.) Sweet | ANNU9 |
| Murdannia nudiflora | Commelina nudiflora L. | CONU7 |
| Murdannia spirata | Aneilema spiratum (L.) Sweet | ANSP4 |
| Murdannia spirata | Commelina spirata L. | COSP5 |
| nakedstem dewflower | Murdannia nudiflora (L.) Brenan | MUNU |
| Ozark spiderwort | Tradescantia ozarkana E.S. Anderson & Woods. | TROZ |
| Piedmont roseling | Callisia rosea (Vent.) D.R. Hunt | CARO18 |
| pinewoods spiderwort | Tradescantia pinetorum Greene | TRPI |
| pink Trinity | Tripogandra serrulata (Vahl) Handlos | TRSE3 |
| plateau spiderwort | Tradescantia edwardsiana Tharp | TRED |
| prairie spiderwort | Tradescantia occidentalis (Britt.) Smyth | TROC |
| prairie spiderwort | Tradescantia occidentalis (Britt.) Smyth var. melanthera MacRoberts | TROCM |
| prairie spiderwort | Tradescantia occidentalis (Britt.) Smyth var. occidentalis | TROCO |
| prairie spiderwort | Tradescantia occidentalis (Britt.) Smyth var. scopulorum (Rose) E.S. Anderson & Woods. | TROCS |
| purple queen | Tradescantia pallida (Rose) D.R. Hunt | TRPA10 |
| rat's ear | Commelina forskaolii Vahl | COFO3 |
| Reverchon's spiderwort | Tradescantia reverchonii Bush | TRRE |
| roseling | Callisia Loefl. | CALLI4 |
| small-leaf spiderwort | Tradescantia fluminensis Vell. | TRFL |
| spiderwort | Tradescantia L. | TRADE |
| stemless spiderwort | Tradescantia subacaulis Bush | TRSU |
| succulent spiderwort | Tradescantia crassula Link & Otto | TRCR6 |
| Tahitian bridalveil | Gibasis geniculata (Jacq.) Rohw. | GIGE |
| Texas spiderwort | Tradescantia humilis Rose | TRHU |
| Tharp's spiderwort | Tradescantia tharpii E.S. Anderson & Woods. | TRTH |
| tinantia | Tinantia Scheidw. | TINAN |
| Tinantia anomala | Commelina anomala (Torr.) Woods. | COAN7 |
| Tinantia anomala | Commelinantia anomala (Torr.) Tharp | COAN12 |
| Tinantia anomala | Tradescantia anomala Torr. | TRAN12 |
| Tradescantia brevifolia | Setcreasea brevifolia (Torr.) Pilger | SEBR2 |
| Tradescantia brevifolia | Setcreasea ovata (Coult.) Faruqi, Celarier & Mehra | SEOV2 |
| Tradescantia brevifolia | Tradescantia leiandra Torr. var. brevifolia Torr. | TRLEB |
| Tradescantia buckleyi | Setcreasea buckleyi I.M. Johnston | SEBU |
| Tradescantia fluminensis | Tradescantia albiflora Kunth | TRAL9 |
| Tradescantia hirsutiflora | Tradescantia australis Bush | TRAU6 |
| Tradescantia hirsutiflora | Tradescantia discolor Raf., non L'H?r. | TRDI8 |
| Tradescantia hirsutiflora | Tradescantia eglandulosa Bush | TREG3 |
| Tradescantia leiandra var. glandulosa | Setcreasea leiandra (Torr.) Pilger var. glandulosa Correll | SELEG |
| Tradescantia leiandra var. leiandra | Setcreasea leiandra (Torr.) Pilger | SELE5 |
| Tradescantia occidentalis var. occidentalis | Tradescantia occidentalis (Britt.) Smyth var. typica E.S. Anderson & Woods. | TROCT |
| Tradescantia occidentalis var. scopulorum | Tradescantia scopulorum Rose | TRSC4 |
| Tradescantia ohiensis | Tradescantia canaliculata Raf. | TRCA19 |
| Tradescantia ohiensis | Tradescantia foliosa Small | TRFO2 |
| Tradescantia ohiensis | Tradescantia incarnata Small | TRIN10 |
| Tradescantia ohiensis | Tradescantia ohiensis Raf. var. foliosa (Small) MacRoberts | TROHF |
| Tradescantia ohiensis | Tradescantia reflexa Raf. | TRRE7 |
| Tradescantia pallida | Setcreasea purpurea B.K. Boom | SEPU11 |
| Tradescantia paludosa | Tradescantia ohiensis Raf. var. paludosa (E.S. Anderson & Woods.) MacRoberts | TROHP |
| Tradescantia pinetorum | Aneilema pinetorum (Greene) Matuda | ANPI5 |
| Tradescantia roseolens | Tradescantia longifolia Small | TRLO5 |
| Tradescantia spathacea | Rhoeo discolor (L'H?r.) Hance ex Walp. | RHDI5 |
| Tradescantia spathacea | Rhoeo spathacea (Sw.) Stearn | RHSP2 |
| Tradescantia spathacea | Tradescantia bicolor L'H?r. | TRBI11 |
| Tradescantia spathacea | Tradescantia discolor L'H?r. | TRDI11 |
| Tradescantia subacaulis | Tradescantia texana Bush | TRTE6 |
| Tradescantia subaspera var. montana | Tradescantia montana Shuttlw. ex Britt. | TRMO13 |
| Tradescantia subaspera var. subaspera | Tradescantia pilosa Lehm. | TRPI8 |
| Tradescantia subaspera var. subaspera | Tradescantia subaspera Ker-Gawl. var. typica E.S. Anderson & Woods. | TRSUT |
| Tradescantia virginiana | Ephemerum congestum Moench | EPCO5 |
| Tradescantia virginiana | Tradescantia brevicaulis Raf. | TRBR8 |
| Tradescantia virginiana | Tradescantia congesta (Moench) D. Don | TRCO12 |
| Tradescantia virginiana | Tradescantia rupestris Raf. | TRRU6 |
| Tradescantia virginiana | Tradescantia speciosa Salisb. | TRSP7 |
| Tradescantia virginiana | Tradescantia virginiana L. var. alba Hook. ex Raf. | TRVIA |
| Tradescantia virginiana | Tradescantia virginiana L. var. barbata Raf. | TRVIB |
| Tradescantia zanonia | Campelia zanonia (L.) Kunth | CAZA |
| Tradescantia zanonia | Commelina zanonia L. | COZA |
| Tradescantia zebrina | Tradescantia pendula (Schinz) D.R. Hunt | TRPE16 |
| Tradescantia zebrina | Zebrina pendula Schinz | ZEPE2 |
| Tradescantia zebrina | Zebrina pendula Schinz var. quadrifolia Bailey | ZEPEQ |
| TransPecos spiderwort | Tradescantia brevifolia (Torr.) Rose | TRBR6 |
| tripogandra | Tripogandra Raf. | TRIPO2 |
| Tripogandra serrulata | Aneilema serrulatum (Vahl) G. Don | ANSE11 |
| Tripogandra serrulata | Commelina serrulata Vahl | COSE12 |
| Tripogandra serrulata | Tradescantia elongata G.F.W. Mey. | TREL3 |
| Tripogandra serrulata | Tripogandra elongata (G.F.W. Mey.) Woods. | TREL9 |
| Virginia dayflower | Commelina virginica L. | COVI3 |
| Virginia spiderwort | Tradescantia virginiana L. | TRVI |
| wartremoving herb | Murdannia keisak (Hassk.) Hand.-Maz. | MUKE |
| whitemouth dayflower | Commelina erecta L. | COER |
| whitemouth dayflower | Commelina erecta L. var. angustifolia (Michx.) Fern. | COERA |
| whitemouth dayflower | Commelina erecta L. var. deamiana Fern. | COERD |
| whitemouth dayflower | Commelina erecta L. var. erecta | COERE |
| widowstears | Tinantia anomala (Torr.) C.B. Clarke | TIAN |
| wild crocus | Tradescantia longipes E.S. Anderson & Woods. | TRLO2 |
| Wright's spiderwort | Tradescantia wrightii Rose & Bush | TRWR |
| Wright's spiderwort | Tradescantia wrightii Rose & Bush var. glandulopubescens B.L. Turner | TRWRG |
| Wright's spiderwort | Tradescantia wrightii Rose & Bush var. wrightii | TRWRW |
| zebrina | Zebrina Schnizl. | ZEBRI2 |
| zigzag spiderwort | Tradescantia subaspera Ker-Gawl. | TRSU2 |
| zigzag spiderwort | Tradescantia subaspera Ker-Gawl. var. montana (Shuttlw. ex Britt.) E.S. Anderson & Woods. | TRSUM |
| zigzag spiderwort | Tradescantia subaspera Ker-Gawl. var. subaspera | TRSUS |