Davidia involucrata
Dove-tree
Dendrobium anosmum
Unscented Dendrobium
Dendrobium victoriae-reginae
Queen Victoria's Dendrobium
Deschampsia cespitosa
Tufted Hair-grass
Deschampsia setacea
Bog Hair-grass
Desmodium scorpiurus
Scorpion Tick Trefoil
Desmodium tortuosum
Twisted Tick Trefoil
Dianthus armeria
Deptford Pink
Dianthus deltoides
Maiden Pink
Dierama luteoalbidum
Angel's#Fishing#Rod (luteoalbidum)
Digera muricata
False Amaranth
Digitalis purpurea
Foxglove
Digitaria insularis
Sourgrass
Digitaria ischaemum
Smooth Finger-grass
Dipsacus fullonum
Wild Teasel
Dipsacus pilosus
Small Teasel
Doronicum pardalianches
Leopard's-bane
Dracaena longiflora
Longiflora Snake Plant
Drosera anglica
Great Sundew
Drosera rotundifolia
Round-leaved Sundew
Drymaria cordata
Tropical Chickweed
Dysoxylum gaudichaudian
Ivory Mahogany
Echinops bannaticus
Blue Globe-thistle
Echium vulgare
Viper's-bugloss
Eclipta prostrata
False Daisy
Eleocharis acicularis
Needle Spike-rush
Eleocharis palustris
Common Spike-rush
Eleocharis quinqueflora
Few-flowered Spike-rush
Elephantopus mollis
Tobacco Weed
Elymus athericus
Sea Couch
Elymus caninus
Bearded Couch
Elymus junceiformis
Sand Couch
Elymus repens
Common Couch
Epilobium hirsutum
Great Willowherb
Epilobium parviflorum
Hoary Willowherb
Epipactis atrorubens
Dark-red Helleborine
Epipactis helleborine
Broad-leaved Helleborine
Epipactis palustris
Marsh Helleborine
Epipactis purpurata
Violet Helleborine
Epipactis sp
Equisetum palustre
Marsh Horsetail
Erechtites valerianifolius
Tropical Burnweed
Erica cinerea
Bell Heather
Erica mackayana
Mackay's Heath
Erica tetralix
Cross-leaved Heath
Erica x stuartii
Erigeron acris
Blue Fleabane
Erigeron canadensis
Canadian Fleabane
Erigeron sumatrensis
Sumatran fleabane
Erinus alpinus
Fairy Foxglove
Eriocaulon aquaticum
Pipewort
Eriophorum angustifolium
Common Cottongrass
Eriophorum gracile
Slender Cottongrass
Eriophorum latifolium
Broad-leaved Cottongrass
Eriophorum vaginatum
Hare's-tail Cottongrass
Erodium cicutarium
Common Stork's-bill
Erophila glabrescens
Glabrous Whitlowgrass
Erophila verna
Common Whitlowgrass
Erophila verna sens. str.
Common Whitlowgrass
Ervilia hirsuta
Hairy Tare
Ervum tetraspermum
Smooth Tare
Eryngium campestre
Field Eryngo
Eryngium maritimum
Sea-holly
Erysimum cheiranthoides
Treacle-mustard
Erythranthe guttata
Monkeyflower
Erythranthe x robertsii
Hybrid Monkeyflower
Erythronium
Dog’s-tooth violet
Escallonia rubra
Escallonia
Etlingera elatior
Torch Ginger
Eupatorium cannabinum
Hemp-agrimony