Centaurium pulchellum
Lesser Centaury
Centaurium scilloides
Perennial Centaury
Centrosema pubescens
Butterfly Pea
Cephalanthera damasonium
White Helleborine
Cerastium alpinum
Alpine Mouse-ear
Cerastium pumilum
Dwarf Mouse-ear
Cerastium semidecandrum
Little Mouse-ear
Ceratocapnos claviculata
Climbing Corydalis
Cercis siliquastrum
Judas-tree
Chaenorhinum minus
Small Toadflax
Chaenorhinum origanifolium
Malling Toadflax
Chaerophyllum temulum
Rough Chervil
Chamaecyparis lawsoniana
Lawson's Cypress
Chamaenerion angustifolium
Rosebay Willowherb
Chara virgata
Delicate Stonewort
Chelidonium majus
Greater Celandine
Chlorociboria aeruginascens
Christia vespertilionis
Red Butterfly Wing
Chrysosplenium alternifolium
Alternate-leaved Golden-saxifrage
Chrysosplenium oppositifolium
Opposite-leaved Golden-saxifrage
Cichorium intybus
Chicory
Circaea alpina
Alpine Enchanter's-nightshade
Circaea x intermedia
Upland Enchanter's-nightshade
Cirsium acaule
Dwarf Thistle