Families (As per The Plant List)

 
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 | A-Z

D

Daphniphyllaceae - 1 (Daphniphyllum neilgherrense)

Davalliaceae - 2 (Araiostegia pulchra, Araiostegia squamata)

Dennstaedtiaceae - 7 (Hypolepis glandulifera, Microlepia hallbergii, Microlepia platyphylla, Microlepia speluncae, Microlepia strigosa, Pteridium aquilinum var. lanuginosum, Pteridium revolutum)

Dichapetalaceae - 1 (Dichapetalum gelonioides)

Dilleniaceae - 4 (Dillenia bracteata, Dillenia indica, Dillenia pentagyna, Dillenia retusa)

Dioscoreaceae - 14 (Dioscorea alata, Dioscorea belophylla, Dioscorea bulbifera, Dioscorea esculenta, Dioscorea glabra, Dioscorea hamiltonii, Dioscorea hispida, Dioscorea intermedia, Dioscorea oppositifolia, Dioscorea pentaphylla, Dioscorea pubera, Dioscorea sativa, Dioscorea tomentosa, Dioscorea wallichii)

Diplaziopsidaceae - 1 (Diplaziopsis javanica)

Dipterocarpaceae - 16 (Dipterocarpus bourdillonii, Dipterocarpus indicus, Dipterocarpus turbinatus, Hopea canarensis, Hopea glabra, Hopea jacobi, Hopea parviflora, Hopea ponga, Hopea ponga var. cauveriana, Hopea racophloea, Hopea wightiana, Shorea roxburghii, Shorea tumbuggaia, Vateria indica, Vateria malabarica, Vatica chinensis)

Droseraceae - 3 (Drosera burmannii, Drosera indica, Drosera peltata)

Dryopteridaceae - 29 (Arachniodes aristata, Arachniodes palmipes, Arachniodes sledgei, Arachniodes tripinnata, Bolbitis appendiculata, Bolbitis appendiculata subsp. appendiculata, Bolbitis appendiculata var. appendiculata, Bolbitis appendiculata var. asplenifolia, Bolbitis kanarensis, Bolbitis semicordata, Bolbitis semicordata var. incisa, Bolbitis subcrenata, Bolbitis subcrenata var. prolifera, Bolbitis x presiliana, Bolbitis x prolifera, Ctenitis scabrosa, Dryopteris austro-indica, Dryopteris chrysocoma, Dryopteris cochleata, Dryopteris deparioides subsp. gracillima, Dryopteris hirtipes, Dryopteris juxtaposita, Dryopteris sparsa, Elaphoglossum nilgiricum, Polystichum harpophyllum, Polystichum kunthianum, Polystichum piceopaleaceum, Polystichum squarrosum, Pronephrium articulatum)