Chelidonium majus
Greater Celandine
Chrysosplenium alternifolium
Alternate-leaved Golden-saxifrage
Chrysosplenium oppositifolium
Opposite-leaved Golden-saxifrage
Circaea x intermedia
Upland Enchanter's-nightshade
Cladium mariscus
Great Fen-sedge
Clematis montana
Himalayan Clematis
Clinopodium vulgare
Wild Basil
Colchicum autumnale
Meadow Saffron
Comarum palustre
Marsh Cinquefoil
Convolvulus arvensis
Field Bindweed
Corylus avellana
Hazel
Crambe maritima
Sea-kale
Crataegus laevigata
Midland Hawthorn
Crocus tommasinianus
Early Crocus
Cyclamen hederifolium
Sowbread
Cydonia oblonga
Quince
Cynoglossum officinale
Hound's-tongue
Cynosurus cristatus
Crested Dog's-tail
Damasonium alisma
Starfruit
Dianthus armeria
Deptford Pink
Dianthus deltoides
Maiden Pink
Dianthus gratianopolitanus
Cheddar Pink
Dierama argyreum
Dierama (argyreum)
Diplotaxis muralis
Annual Wall-rocket