Carlina vulgaris
Carline Thistle
Carpinus betulus
Hornbeam
Carpobrotus edulis
Hottentot-fig
Carum carvi
Caraway
Cassia fistula
Golden Shower Tree
Castanea sativa
Sweet Chestnut
Casuarina equisetifolia
Coastal She-oak
Catapodium rigidum
Fern-grass
Cedrus deodara
Deodar
Centaurea cyanus
Cornflower
Centaurea scabiosa
Greater Knapweed
Centaurium portense
Perennial Centaury
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