Carex nigra
Common Sedge
Carex nigra agg.
Common Sedge
Carex otrubae
False Fox-sedge
Carex pallescens
Pale Sedge
Carex panicea
Carnation Sedge
Carex paniculata
Greater Tussock-sedge
Carex pendula
Pendulous Sedge
Carex pilulifera
Pill Sedge
Carex pseudocyperus
Cyperus Sedge
Carex remota
Remote Sedge
Carex riparia
Greater Pond-sedge
Carex rostrata
Bottle Sedge
Carex strigosa
Thin-spiked Wood-sedge
Carex sylvatica
Wood-sedge
Carex vaginata
Sheathed Sedge
Carex vesicaria
Bladder-sedge
Carex vulpina
True Fox-sedge
Carex x prolixa
A Hybrid Sedge
Carpinus betulus
Hornbeam
Carpobrotus edulis
Hottentot-fig
Castanea sativa
Sweet Chestnut
Catabrosa aquatica
Whorl-grass
Centaurea nigra
Common Knapweed
Centaurea scabiosa
Greater Knapweed
Centaurium portense
Perennial Centaury
Centaurium scilloides
Perennial Centaury
Centranthus ruber
Red Valerian
Cephalanthera damasonium
White Helleborine
Cephalanthera longifolia
Narrow-leaved Helleborine
Cephalanthera rubra
Red Helleborine
Cerastium alpinum
Alpine Mouse-ear
Cerastium arvense
Field Mouse-ear
Cerastium fontanum
Common Mouse-ear
Cerastium tomentosum
Snow-in-summer
Ceratophyllum demersum
Rigid Hornwort
Chamaecyparis lawsoniana
Lawson's Cypress
Chamaenerion angustifolium
Rosebay Willowherb
Chelidonium majus
Greater Celandine
Chrysosplenium alternifolium
Alternate-leaved Golden-saxifrage
Chrysosplenium oppositifolium
Opposite-leaved Golden-saxifrage
Cichorium intybus
Chicory
Circaea alpina
Alpine Enchanter's-nightshade
Circaea lutetiana
Enchanter's-nightshade
Circaea x intermedia
Upland Enchanter's-nightshade
Cirsium acaule
Dwarf Thistle
Cirsium arvense
Creeping Thistle
Cirsium dissectum
Meadow Thistle
Cirsium heterophyllum
Melancholy Thistle
Cladium mariscus
Great Fen-sedge
Clematis vitalba
Traveller's-joy
Clinopodium ascendens
Common Calamint
Clinopodium vulgare
Wild Basil
Cochlearia officinalis
Common Scurvygrass
Cochlearia officinalis agg
Common Scurvygrass
Cochlearia officinalis agg.
Scurvygrass
Coeloglossum viride
Frog Orchid
Colchicum autumnale
Meadow Saffron
Comarum palustre
Marsh Cinquefoil
Conopodium majus
Pignut
Convallaria majalis
Lily-of-the-valley
Convolvulus arvensis
Field Bindweed
Cornus sanguinea
Dogwood
Corylus avellana
Hazel
Cotoneaster cambricus
Wild Cotoneaster
Cotoneaster horizontalis
Wall Cotoneaster
Cotoneaster integrifolius
Entire-leaved Cotoneaster
Crambe maritima
Sea-kale
Crassula helmsii
New Zealand Pigmyweed
Crataegus laevigata
Midland Hawthorn
Crataegus monogyna
Hawthorn