Crataegus monogyna
Hawthorn
Crithmum maritimum
Rock Samphire
Crocosmia x crocosmiiflora
Montbretia
Cruciata laevipes
Crosswort
Cryptogramma crispa
Parsley Fern
Cymbalaria muralis
Ivy-leaved Toadflax
Cynoglossum officinale
Hound's-tongue
Cynosurus cristatus
Crested Dog's-tail
Cypripedium calceolus
Lady's-slipper
Cystopteris fragilis
Brittle Bladder-fern
Cytisus scoparius
Broom
Daboecia cantabrica
St Dabeoc's Heath
Daboecia x scotica
Dactylis glomerata
Cock's-foot
Dactylorhiza
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza incarnata
Early Marsh-orchid
Dactylorhiza kerryensis
Irish Marsh-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Dactylorhiza purpurella
Northern Marsh-orchid
Dactylorhiza traunsteinerioides
Narrow-leaved Marsh-orchid
Danthonia decumbens
Heath-grass
Daphne laureola
Spurge-laurel
Daphne mezereum
Mezereon
Daucus carota
Sea Carrot
Deschampsia cespitosa
Tufted Hair-grass
Deschampsia setacea
Bog Hair-grass
Dianthus deltoides
Maiden Pink
Dianthus gratianopolitanus
Cheddar Pink
Diphasiastrum alpinum
Alpine Clubmoss
Doronicum pardalianches
Leopard's-bane
Draba aizoides
Yellow Whitlowgrass
Drosera anglica
Great Sundew
Drosera intermedia
Oblong-leaved Sundew
Drosera rotundifolia
Round-leaved Sundew
Dryas octopetala
Mountain Avens
Drymochloa sylvatica
Wood Fescue
Dryopteris aemula
Hay-scented Buckler-fern
Dryopteris affinis
Scaly Male-fern
Dryopteris carthusiana
Narrow Buckler-fern
Dryopteris dilatata
Broad Buckler-fern
Dryopteris filix-mas
Male-fern
Dryopteris oreades
Mountain Male-fern
Dryopteris submontana
Rigid Buckler-fern
Eleocharis acicularis
Needle Spike-rush
Eleocharis multicaulis
Many-stalked Spike-rush
Eleocharis palustris
Common Spike-rush
Eleocharis quinqueflora
Few-flowered Spike-rush
Eleogiton fluitans
Floating Club-rush
Elymus athericus
Sea Couch
Elymus caninus
Bearded Couch
Elymus junceiformis
Sand Couch
Elymus repens
Common Couch
Empetrum nigrum
Crowberry
Epilobium alsinifolium
Chickweed Willowherb
Epilobium brunnescens
New Zealand Willowherb
Epilobium hirsutum
Great Willowherb
Epilobium montanum
Broad-leaved Willowherb
Epilobium palustre
Marsh Willowherb
Epilobium parviflorum
Hoary Willowherb
Epilobium tetragonum
Square-stalked Willowherb
Epipactis atrorubens
Dark-red Helleborine
Epipactis helleborine
Broad-leaved Helleborine
Epipactis leptochila
Narrow-lipped Helleborine
Epipactis palustris
Marsh Helleborine
Epipactis phyllanthes
Green-flowered Helleborine
Epipactis purpurata
Violet Helleborine
Equisetum arvense
Field Horsetail
Equisetum fluviatile
Water Horsetail