| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CYTIS | Cytisus Desf. | broom | Fabaceae
|
| DAHO | Dacampia hookeri (Borrer) A. Massal. | | Dacampiaceae
|
| DACAM | Dacampia A. Massal. | dacampia | Dacampiaceae
|
| DADA2 | Dacrycarpus dacrydioides (A. Rich.) Laubenf. | kahika | Podocarpaceae
|
| DACRY2 | Dacrycarpus (Endl.) Laubenf. | dacrycarpus | Podocarpaceae
|
| DACU2 | Dacrydium cupressinum Sol. ex Lambert | New Zealand red pine | Podocarpaceae
|
| DAFR5 | Dacrydium franklinii Hook. f. | Huon pine | Podocarpaceae
|
| DACRY3 | Dacrydium Lambert | pine | Podocarpaceae
|
| DAED | Dacryodes edulis (G. Don) H. J. Lam | eben tree | Burseraceae
|
| DAEX | Dacryodes excelsa Vahl | candletree | Burseraceae
|
| DACRY | Dacryodes Vahl | dacryodes | Burseraceae
|
| DAAR60 | Dactylina arctica (Richardson) Nyl. | | Parmeliaceae
|
| DABE60 | Dactylina beringica C. D. Bird & J. W. Thomson | | Parmeliaceae
|
| DAMA60 | Dactylina madreporiformis (Ach.) Tuck. | | Parmeliaceae
|
| DARA60 | Dactylina ramulosa (Hook.) Tuck. | | Parmeliaceae
|
| DACTY4 | Dactylina Nyl. | dactylina | Parmeliaceae
|
| DAAS | Dactylis aschersoniana Graebn. | Dactylis glomerata ssp. aschersoniana | Poaceae
|
| DAGLA | Dactylis glomerata L. ssp. aschersoniana (Graebn.) Thellung | Ascherson's orchardgrass | Poaceae
|
| DAGLG | Dactylis glomerata L. ssp. glomerata | orchardgrass | Poaceae
|
| DAGLC | Dactylis glomerata L. var. ciliata Peterm. | Dactylis glomerata ssp. glomerata | Poaceae
|
| DAGLD | Dactylis glomerata L. var. detonsa Fries | Dactylis glomerata ssp. glomerata | Poaceae
|
| DAGLV | Dactylis glomerata L. var. vivipara Parl. | Dactylis glomerata ssp. glomerata | Poaceae
|
| DAGL | Dactylis glomerata L. | orchardgrass | Poaceae
|
| DAPO5 | Dactylis polygama Horv�tovszky | Dactylis glomerata ssp. aschersoniana | Poaceae
|
| DACTY | Dactylis L. | orchardgrass | Poaceae
|
| DAAE | Dactyloctenium aegyptium (L.) Willd. | Egyptian grass | Poaceae
|
| DAGE | Dactyloctenium germinatum Hack. | Sudan crowfoot grass | Poaceae
|
| DARA2 | Dactyloctenium radulans (R. Br.) Beauv. | buttongrass | Poaceae
|
| DACTY2 | Dactyloctenium Willd. | crowfoot grass | Poaceae
|
| DAARA | Dactylorhiza aristata (Fisch. ex Lindl.) So� var. aristata | keyflower | Orchidaceae
|
| DAARK | Dactylorhiza aristata (Fisch. ex Lindl.) So� var. kodiakensis Luer & Luer f. | Kodiak keyflower | Orchidaceae
|
| DAAR | Dactylorhiza aristata (Fisch. ex Lindl.) So� | keyflower | Orchidaceae
|
| DACTY3 | Dactylorhiza Neck. ex Nevski | keyflower | Orchidaceae
|
| DAAM6 | Dactylospora amygdalariae Triebel | | Dactylosporaceae
|
| DAAT | Dactylospora athallina (Mull. Arg.) Hafellner | | Dactylosporaceae
|
| DAAT2 | Dactylospora attendenda (Nyl.) Arnold | | Dactylosporaceae
|
| DADE3 | Dactylospora deminuta (Th. Fr.) Triebel | | Dactylosporaceae
|
| DAGL5 | Dactylospora glaucomarioides (Willey ex Tuck.) Hafellner | | Dactylosporaceae
|
| DAIN3 | Dactylospora inquilina (Tuck.) Hafellner | | Dactylosporaceae
|
| DALO3 | Dactylospora lobariella (Nyl.) Hafellner | | Dactylosporaceae
|
| DAPA6 | Dactylospora parasitica (Florke ex Sprengel) Zopf | | Dactylosporaceae
|
| DAPA8 | Dactylospora parellaria (Nyl.) Arnold | | Dactylosporaceae
|
| DAPE3 | Dactylospora pertusariicola (Willey ex Tuck.) Hafellner | | Dactylosporaceae
|
| DAPU9 | Dactylospora purpurascens Triebel | | Dactylosporaceae
|
| DASAS | Dactylospora saxatilis (Schaerer) Hafellner var. saxatilis | | Dactylosporaceae
|
| DASA4 | Dactylospora saxatilis (Schaerer) Hafellner | | Dactylosporaceae
|
| DAUR3 | Dactylospora urceolata (Th. Fr.) Arnold | | Dactylosporaceae
|
| DACTY5 | Dactylospora Korber | dactylospora | Dactylosporaceae
|
| DACO4 | Dahlia coccinea Cav. | red dahlia | Asteraceae
|
| DAPI3 | Dahlia pinnata Cav. | pinnate dahlia | Asteraceae
|
| DARO | Dahlia rosea Cav. | Dahlia pinnata | Asteraceae
|
| DAHLI | Dahlia Cav. | dahlia | Asteraceae
|
| DAAM3 | Dalbergia amerimnon Benth. | Dalbergia brownei | Fabaceae
|
| DABR2 | Dalbergia brownei (Jacq.) Schinz | Brown's Indian rosewood | Fabaceae
|
| DACA18 | Dalbergia candenatensis (Dennst.) Prain | dalbergia | Fabaceae
|
| DACU3 | Dalbergia cubilquitzensis (J. D. Smith) Pittier | Dalbergia tucurensis | Fabaceae
|
| DAEC | Dalbergia ecastaphyllum (L.) Taubert | coinvine | Fabaceae
|
| DALA12 | Dalbergia latifolia Roxb. | Indian rosewood | Fabaceae
|
| DAMO3 | Dalbergia monetaria L. f. | moneybush | Fabaceae
|
| DAPA7 | Dalbergia palauensis Hosokawa | dalbergia | Fabaceae
|
| DASI | Dalbergia sissoo Roxb. ex DC. | Indian rosewood | Fabaceae
|
| DATU | Dalbergia tucurensis J. D. Smith | dalbergia | Fabaceae
|
| DALBE | Dalbergia L. f. | Indian rosewood | Fabaceae
|
| DAAD | Dalea adenopoda (Rydb.) Isely | Tampa prairie clover | Fabaceae
|
| DAAL | Dalea albiflora Gray | whiteflower prairie clover | Fabaceae
|
| DAAL4 | Dalea alopecuroides Willd. | Dalea leporina | Fabaceae
|
| DAAMP | Dalea amoena S. Wats. var. pubescens (Parish) Peebles | Psorothamnus arborescens var. pubescens | Fabaceae
|
| DAAM4 | Dalea amoena S. Wats. | Psorothamnus arborescens var. pubescens | Fabaceae
|
| DAAR4 | Dalea arborescens Torr. ex Gray | Psorothamnus arborescens var. arborescens | Fabaceae
|
| DAAR5 | Dalea argyrea Gray | Dalea bicolor var. argyrea | Fabaceae
|
| DAAU | Dalea aurea Nutt. ex Pursh | golden prairie clover | Fabaceae
|
| DABA2 | Dalea bartonii Barneby | Warnock's prairie clover | Fabaceae
|
| DABIA | Dalea bicolor Humb. & Bonpl. ex Willd. var. argyrea (Gray) Barneby | silver prairie clover | Fabaceae
|
| DABI | Dalea bicolor Humb. & Bonpl. ex Willd. | silver prairie clover | Fabaceae
|
| DABR | Dalea brachystachya Gray | Fort Bowie prairie clover | Fabaceae
|
| DACA | Dalea californica S. Wats. | Psorothamnus arborescens var. simplifolius | Fabaceae
|
| DACA10 | Dalea calycosa Gray | Marina calycosa | Fabaceae
|
| DACAC | Dalea candida Michx. ex Willd. var. candida | white prairie clover | Fabaceae
|
| DACAO | Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners | white prairie clover | Fabaceae
|
| DACA7 | Dalea candida Michx. ex Willd. | white prairie clover | Fabaceae
|
| DACAA2 | Dalea carnea (Michx.) Poir. var. albida (Torr. & Gray) Barneby | whitetassels | Fabaceae
|
| DACAC2 | Dalea carnea (Michx.) Poir. var. carnea | whitetassels | Fabaceae
|
| DACAG | Dalea carnea (Michx.) Poir. var. gracilis (Nutt.) Barneby | whitetassels | Fabaceae
|
| DACA8 | Dalea carnea (Michx.) Poir. | whitetassels | Fabaceae
|
| DACAD | Dalea carthagenensis (Jacq.) J.F. Macbr. ssp. domingensis (DC.) Clausen | Dalea carthagenensis var. carthagenensis | Fabaceae
|
| DACAC3 | Dalea carthagenensis (Jacq.) J.F. Macbr. var. carthagenensis | Cartagena prairie clover | Fabaceae
|
| DACAF | Dalea carthagenensis (Jacq.) J.F. Macbr. var. floridana (Rydb.) Barneby | Florida prairie clover | Fabaceae
|
| DACAP | Dalea carthagenensis (Jacq.) J.F. Macbr. var. portoricana Barneby | Puerto Rico prairie clover | Fabaceae
|
| DACA9 | Dalea carthagenensis (Jacq.) J.F. Macbr. | Cartagena prairie clover | Fabaceae
|
| DACOC | Dalea compacta Spreng. var. compacta | compact prairie clover | Fabaceae
|
| DACOP | Dalea compacta Spreng. var. pubescens (Gray) Barneby | compact prairie clover | Fabaceae
|
| DACO2 | Dalea compacta Spreng. | compact prairie clover | Fabaceae
|
| DACY | Dalea cylindriceps Barneby | Andean prairie clover | Fabaceae
|
| DADI4 | Dalea diffusa Moric. | Marina diffusa | Fabaceae
|
| DADR | Dalea drummondiana Shinners | Dalea phleoides var. microphylla | Fabaceae
|
| DAEM2 | Dalea emarginata (Torr. & Gray) Shinners | wedgeleaf prairie clover | Fabaceae
|
| DAEM3 | Dalea emoryi Gray | Psorothamnus emoryi | Fabaceae
|
| DAENP | Dalea enneandra Nutt. var. pumilla (Shinners) B.L. Turner | Dalea enneandra | Fabaceae
|
| DAEN | Dalea enneandra Nutt. | nineanther prairie clover | Fabaceae
|
| DAEP | Dalea epica Welsh | Dalea flavescens | Fabaceae
|
| DAEX2 | Dalea exigua Barneby | Chihuahuan prairie clover | Fabaceae
|