| NAME OF PLANT | WHERE FOUND | DATE | WHERE FOUND | DATE |
| Cakile maritima | ||||
| sea rocket | ||||
| Calamagrostis epigejos | ||||
| wood small-reed | ||||
| Callitriche stagnalis | ||||
| common water-starwort | ||||
| Calluna vulgaris | ||||
| heather | ||||
| Caltha palustris | ||||
| marsh marigold | ||||
| Calystegia sepium | ||||
| hedge bindweed | ||||
| Calystegia silvatica | ||||
| large bindweed | ||||
| Calystegia soldanella | ||||
| sea bindweed | ||||
| Campanula glomerata | ||||
| clustered bellflower | ||||
| Campanula latifolia | ||||
| giant bellflower | ||||
| Canpanula rotundifolia | ||||
| harebell | ||||
| Camapanula trachelium | ||||
| nettle-leaved bellflower | ||||
| Capsella bursa-pastoris | ||||
| shpherd's-purse | ||||
| Cardamine amara | ||||
| large bitter-cress | ||||
| Cardamine flexuosa | ||||
| wavy bitter-cress | ||||
| Cardamine hirsuta | ||||
| hairy bitter-cress | ||||
| Cardamine pratensis | ||||
| cuckoo-flower | ||||
| Carduus crispus | ||||
| welted thistle | ||||
| Carduus nutans | ||||
| musk thistle | ||||
| Carduus tenuiflorus | ||||
| slender thistle | ||||
| 13 | ||||