Cuphea hyssopifolia
False Heather
Cupressus nootkatensis
Nootka Cypress
Cupressus x leylandii
Leyland Cypress
Cycas revoluta
Sago Palm
Cydonia oblonga
Quince
Cymbopogon citratus
West Indian Lemon Grass
Cynoglossum officinale
Hound's-tongue
Cyperus alternifolius
Cyperus brevifolia
Cypripedium calceolus
Lady's-slipper
Cyrtostachys renda
Blume
Daboecia cantabrica
St Dabeoc's Heath
Daboecia x scotica
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza incarnata
Early Marsh-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Dactylorhiza purpurella
Northern Marsh-orchid
Dactylorhiza traunsteinerioides
Narrow-leaved Marsh-orchid
Damasonium alisma
Starfruit
Daphne laureola
Spurge-laurel
Daphne mezereum
Mezereon
Datura innoxia
Pricklyburr
Daucus carota
Carrot
Davidia involucrata
Dove-tree
Dendrobium anosmum
Unscented Dendrobium
Denrolobium umbellatum
Desmanthus virgatus
Wild Tantan
Desmodium tortuosum
Twisted Tick Trefoil
Dianthus deltoides
Maiden Pink
Dianthus gratianopolitanus
Cheddar Pink
Dicksonia antarctica
Australian Tree-fern
Diffenbachia seguine
Dumb Cane
Digera muricata
False Amaranth
Digitaria insularis
Sourgrass
Digitaria ischaemum
Smooth Finger-grass
Dillenia suffruticosa
Simpoh Air
Diplotaxis muralis
Annual Wall-rocket
Dipsacus fullonum
Wild Teasel
Dipsacus pilosus
Small Teasel
Dipsacus sativus
Fuller's Teasel
Distimake quinquefolius
Rock Rosemary
Doronicum pardalianches
Leopard's-bane
Draba aizoides
Yellow Whitlowgrass
Draba incana
Hoary Whitlowgrass
Dracaena masoniana
Dracaena reflexa
Song of India
Dracaena surculosa
Gold Dust Dracaena
Drosera
Sundew
Drosera anglica
Great Sundew
Drosera intermedia
Oblong-leaved Sundew
Drosera rotundifolia
Round-leaved Sundew
Dryopteris aemula
Hay-scented Buckler-fern
Dryopteris affinis
Scaly Male-fern
Dryopteris carthusiana
Narrow Buckler-fern
Dryopteris cycadina
Shaggy Shield Fern
Dryopteris dilatata
Broad Buckler-fern
Dryopteris filix-mas
Male-fern
Dryopteris oreades
Mountain Male-fern
Dryopteris submontana
Rigid Buckler-fern
Duranta erecta
Golden Dewdrop
Durio zibethinus
Durian
Dysoxylum gaudichaudian
Ivory Mahogany
Echinops bannaticus
Blue Globe-thistle
Echium vulgare
Viper's-bugloss
Eclipta prostrata
False Daisy
Ehretia microphylla
Philippine Tea Tree
Elatine hexandra
Six-stamened Waterwort
Elymus caninus
Bearded Couch
Empetrum nigrum
Crowberry