Brachypodium sylvaticum
False-brome
Brassica juncea
Chinese Mustard
Brassica rapa
Turnip
Bryonia dioica
White Bryony
Bupleurum rotundifolium
Thorow-wax
Buxus sempervirens
Box
Cakile maritima
Sea Rocket
Callitriche stagnalis
Common Water-starwort
Calluna vulgaris
Heather
Calocedrus decurrens
Californian Incense-cedar
Caltha palustris
Marsh-marigold
Calystegia silvatica
Large Bindweed
Calystegia soldanella
Sea Bindweed
Campanula latifolia
Giant Bellflower
Campanula patula
Spreading Bellflower
Campanula poscharskyana
Trailing Bellflower
Campanula trachelium
Nettle-leaved Bellflower
Cardamine flexuosa
Wavy Bitter-cress
Cardamine hirsuta
Hairy Bitter-cress
Cardamine impatiens
Narrow-leaved Bitter-cress
Cardamine occulta
Cryptic Bittercress
Cardamine pratensis
Cuckooflower
Carduus crispus
Welted Thistle
Carduus nutans
Musk Thistle