Equisetum telmateia
Great Horsetail
Erica cinerea
Bell Heather
Erica tetralix
Cross-leaved Heath
Erigeron acris
Blue Fleabane
Erigeron canadensis
Canadian Fleabane
Erinus alpinus
Fairy Foxglove
Eriophorum angustifolium
Common Cottongrass
Eriophorum latifolium
Broad-leaved Cottongrass
Eriophorum vaginatum
Hare's-tail Cottongrass
Erodium cicutarium
Common Stork's-bill
Erophila glabrescens
Glabrous Whitlowgrass
Erophila majuscula
Hairy Whitlowgrass
Erophila verna
Common Whitlowgrass
Erophila verna agg.
Common Whitlowgrass
Erophila verna sens. str.
Common Whitlowgrass
Ervum tetraspermum
Smooth Tare
Erysimum cheiri
Wallflower
Erythranthe guttata
Monkeyflower
Erythranthe lutea
Blood-drop-emlets
Erythranthe x robertsii
Hybrid Monkeyflower
Euonymus europaeus
Spindle
Eupatorium cannabinum
Hemp-agrimony
Euphorbia amygdaloides
Wood Spurge
Euphorbia lathyris
Caper Spurge