.
| Genus | |
|---|---|
|   | Dactylanthus Hook.f. | 
|   | Dactylicapnos Wall. | 
|   | Dalea L. | 
|   | Dalechampia Plum. ex L. | 
|   | Damasonium Mill. | 
|   | Damrongia Kerr ex Craib | 
| Danae Medik. | |
|   | Danaea Sm. | 
| Dandya H.E.Moore | |
| Dapania Korth. | |
|   | Daphne Tourn. ex L. | 
|   | Dapsilanthus B.G.Briggs & L.A.S.Johnson | 
| Darlingia F.Muell. | |
|   | Darwinia Rudge | 
| Dasylirion Zucc. | |
|   | Datura L. | 
|   | Daubenya Lindl. | 
|   | Daviesia Sm. | 
|   | Dawsonia R. Br. | 
| Decarya Choux | |
|   | Decaschistia Wight & Arn. | 
| Deherainia | |
| Deinacanthon Mez in A.L.P.P.de Candolle & A.C.P.de Candolle | |
| Delairea Lem. | |
|  | Delosperma N.E.Br | 
|   | Delphinium Tourn. ex L. | 
|   | Dendrocalamus Nees | 
| Dendrocereus Britton & Rose | |
|   | Dendrocnide Miq. | 
|   | Dendroconche Copel. | 
| Dendrolobium (Wight & Arn.) Benth. | |
|   | Dendrolycopodium A.Haines | 
| Dendrophorbium (Cuatrec.) C.Jeffrey | |
|   | Dendrosenecio (Hauman ex Hedberg) B.Nord. | 
|  | Denmoza Britton & Rose | 
|   | Deparia Hook. & Grev. | 
| Deppea Schltdl. & Cham. | |
|   | Dermatobotrys Bolus | 
|   | Desfontainia Ruiz & Pav. | 
|   | Desmidorchis Ehrenb. | 
| Desmodium Desv. | |
| Deuterocohnia Mez in C.F.P.von Martius & auct. suc. (eds.) | |
| Diamena Ravenna | |
| Dianthera L. | |
|   | Dianthus L. | 
| Diastella Salisb. ex Knight | |
|   | Dicentra Bernh. | 
|   | Dicerandra Benth. | 
|   | Dichelostemma Kunth | 
|   | Dichocarpum W.T.Wang & P.K.Hsiao | 
| Dichodon (Bartl. ex Rchb.) Rchb. | |
|   | Dichopogon Kunth | 
|   | Dichorisandra J.C.Mikan | 
|   | Dichoropetalum Fenzl | 
|   | Dicksonia L'Hér. | 
|   | Dicliptera Juss. | 
| Dicrocaulon N.E.Br | |
|   | Dictymia J.Sm. | 
| Didierea Baill. | |
| Didymaotus N.E.Br | |
|   | Didymocarpus Raf. | 
|   | Dieffenbachia Schott | 
|   | Dierama K.Koch | 
|   | Dietes Salisb. ex Klatt | 
|   | Digitalis Tourn. ex L. | 
|   | Dillenia L. | 
| Dilobeia Thouars | |
|   | Dilophia Thomson | 
|   | Dimerocostus Kuntze | 
|   | Dinetus Buch.-Ham. ex D.Don | 
|   | Dinteranthus Schwantes | 
|   | Dionaea J.Ellis | 
|   | Dionysia Fenzl | 
|   | Dioon Lindl. | 
| Diora Ravenna | |
|   | Dioscorea Plum. ex L. | 
|   | Diospyros L. | 
|   | Dipcadi Medik. | 
|   | Diphasiastrum Holub | 
|   | Diphasium C.Presl ex Rothm. | 
|   | Diplacus Nutt. | 
|   | Diplarrena Labill. | 
|   | Diplazium Sw. | 
|   | Diplolepis R.Br. | 
|   | Diplosoma Schwantes | 
|   | Dipsacus L. | 
|   | Dipterostemon Rydb. | 
|   | Dirca L. | 
| Disanthus Maxim. | |
|   | Discaria Hook. | 
|   | Dischidia R.Br. | 
|   | Disciotis Boud. | 
|   | Discocactus Pfeiff. | 
| Discocalyx Mez | |
| Disisorhipsalis Doweld | |
|   | Disocactus Lindl. | 
| Disophyllum | |
|   | Disphyma N.E.Br | 
| Disporopsis Hance | |
|   | Disporum Salisb. | 
| Disteganthus Lem. | |
|   | Disterigma (Klotzsch) Nied. | 
| Distimake Raf. | |
|   | Dittrichia Greuter | 
| Dodecastigma Ducke | |
|   | Doellingeria Nees | 
| Dolichoglottis B.Nord. | |
| Dolichorrhiza (Pojark.) Galushko | |
| Dolomiaea DC. | |
|   | Dombeya Cav. | 
| Dorobaea Cass. | |
|   | Doronicum L. | 
|   | Dorstenia Plum. ex L. | 
|  | Doryanthes CorrĂȘa | 
|   | Downingia Torr. | 
|   | Draba L. | 
|   | Dracaena Vand. | 
|   | Dracocephalum L. | 
|   | Dracontium L. | 
| Dracophilus (Schwantes) Dinter & Schwantes | |
|   | Dracophyllum Labill. | 
|   | Dracunculus Mill. | 
|   | Drimia Jacq. ex Willd. | 
|   | Drimiopsis Lindl. & Paxton | 
|   | Drimys J.R.Forst. & G.Forst. | 
| Drosanthemum Schwantes | |
|   | Drosera L. | 
| Droserapites | |
| Droserapollis | |
| Droseridites | |
|   | Dryas L. | 
|   | Drymocallis Fourr. ex Rydb. | 
|   | Drymonia Mart. | 
| Drymophila R.Br. | |
|   | Dryopteris Adans. | 
| Dryptodon Brid. | |
|  | Dudleya Britton & Rose | 
|   | Duhaldea DC. | 
| Duma T.M.Schust. | |
|   | Dumortiera Nees | 
|   | Dunalia Kunth | 
|   | Dunbaria Wight & Arn. | 
|   | Duperrea Pierre ex Pit. | 
|   | Duvalia Haw. | 
|   | Dyckia Schult. & Schult.f. in J.J.Roemer & J.A.Schultes | 
| Dypsis Noronha ex Mart. | |
|   | Dysolobium Prain | 
|   | Dyssochroma Miers |