Centaurea scabiosa
Greater Knapweed
Centaurium erythraea
Common Centaury
Centaurium littorale
Seaside Centaury
Centaurium portense
Perennial Centaury
Centaurium pulchellum
Lesser Centaury
Centrosema pubescens
Butterfly Pea
Cercis siliquastrum
Judas-tree
Chaenorhinum minus
Small Toadflax
Chamaecyparis lawsoniana
Lawson's Cypress
Chamaenerion angustifolium
Rosebay Willowherb
Chenopodiastrum murale
Nettle-leaved Goosefoot
Cirsium acaule
Dwarf Thistle
Cirsium arvense
Creeping Thistle
Cirsium dissectum
Meadow Thistle
Cirsium vulgare
Spear Thistle
Cirsium x celakovskianum
Claytonia sibirica
Pink Purslane
Clematis cirrhosa
Early Virgin's-bower
Clematis montana
Himalayan Clematis
Clinopodium ascendens
Common Calamint
Clinopodium vulgare
Wild Basil
Coeloglossum viride
Frog Orchid
Colchicum alpinum
Alpine Saffron
Colchicum autumnale
Meadow Saffron