Centaurium erythraea
Common Centaury
Centaurium pulchellum
Lesser Centaury
Centranthus ruber
Red Valerian
Cerastium fontanum
Common Mouse-ear
Cerastium glomeratum
Sticky Mouse-ear
Chamaenerion angustifolium
Rosebay Willowherb
Cheilymenia fimicola
Chelidonium majus
Greater Celandine
Chrysosplenium oppositifolium
Opposite-leaved Golden-saxifrage
Circaea lutetiana
Enchanter's-nightshade
Cirsium acaule
Dwarf Thistle
Cirsium eriophorum
Woolly Thistle
Cirsium palustre
Marsh Thistle
Cirsium vulgare
Spear Thistle
Cladonia sp.
Clavulinopsis helvola
Yellow Club
Claytonia perfoliata
Springbeauty
Clematis vitalba
Traveller's-joy
Clinopodium acinos
Basil Thyme
Clinopodium ascendens
Common Calamint
Clinopodium vulgare
Wild Basil
Cochlearia anglica
English Scurvygrass
Colchicum autumnale
Meadow Saffron
Conopodium majus
Pignut
Convolvulus arvensis
Field Bindweed
Coprinus niveus
Snowy Inkcap
Cornus sanguinea
Dogwood
Corylus avellana
Hazel
Cotoneaster integrifolius
Entire-leaved Cotoneaster
Crataegus monogyna
Hawthorn
Crepis biennis
Rough Hawk's-beard
Crithmum maritimum
Rock Samphire
Cruciata laevipes
Crosswort
Cuscuta epithymum
Dodder
Cymbalaria muralis
Ivy-leaved Toadflax
Cynoglossum officinale
Hound's-tongue
Dactylorhiza fuchsii
Common Spotted-orchid
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Daldinia concentrica
Cramp balls
Daphne laureola
Spurge-laurel
Daucus carota
Carrot
Dianthus gratianopolitanus
Cheddar Pink
Digitalis purpurea
Foxglove
Diplotaxis muralis
Annual Wall-rocket
Dipsacus fullonum
Wild Teasel
Dryopteris affinis
Golden-scaled Male-fern
Entoloma corvinum
Entoloma porphyrophaeum
Lilac Pinkgill
Epilobium hirsutum
Great Willowherb
Epilobium montanum
Broad-leaved Willowherb
Epilobium tetragonum
Square-stalked Willowherb
Equisetum arvense
Field Horsetail
Equisetum fluviatile
Water Horsetail
Equisetum palustre
Marsh Horsetail
Equisetum ramosissimum
Branched Horsetail
Equisetum telmateia
Great Horsetail
Erica cinerea
Bell Heather
Erigeron karvinskianus
Mexican Fleabane
Erigeron sumatrensis
Guernsey Fleabane
Eriophorum angustifolium
Common Cottongrass
Eriophorum vaginatum
Hare's-tail Cottongrass
Erodium cicutarium
Common Stork's-bill
Erophila verna
Common Whitlowgrass
Ervilia hirsuta
Hairy Tare
Eryngium sp.
Eschscholzia californica
Californian Poppy
Euonymus europaeus
Spindle
Eupatorium cannabinum
Hemp-agrimony
Euphorbia amygdaloides
Wood Spurge