Carex vulpina
True Fox-sedge
Carlina vulgaris
Carline Thistle
Cedrus deodara
Deodar
Centaurea cyanus
Cornflower
Centaurea nigra
Common Knapweed
Centaurium erythraea
Common Centaury
Cephalanthera longifolia
Narrow-leaved Helleborine
Cephalanthera rubra
Red Helleborine
Cerastium arvense
Field Mouse-ear
Cercis siliquastrum
Judas-tree
Chamaenerion angustifolium
Rosebay Willowherb
Chenopodium vulvaria
Stinking Goosefoot
Chrysosplenium alternifolium
Alternate-leaved Golden-saxifrage
Chrysosplenium oppositifolium
Opposite-leaved Golden-saxifrage
Cichorium intybus
Chicory
Circaea alpina
Alpine Enchanter's-nightshade
Cirsium oleraceum
Cabbage Thistle
Cirsium palustre
Marsh Thistle
Clathrus archeri
Clinopodium vulgare
Wild Basil
Clitocybe olearia
Cochlearia officinalis agg
Common Scurvygrass
Colobanthus quitensis
Antarctic pearlwort
Colobanthus quitensis and Deschampsia antarctica