Camellia
Camellia (white)
Capsella bursa-pastoris
Shepherd's-purse
Cardamine corymbosa
New Zealand Bitter-cress
Cardamine flexuosa
Wavy Bitter-cress
Cardamine hirsuta
Hairy Bitter-cress
Cardamine pratensis
Cuckooflower
Carum carvi
Caraway
Centaurea nigra
Common Knapweed
Cephalanthera damasonium
White Helleborine
Cerastium alpinum
Alpine Mouse-ear
Cerastium arvense
Field Mouse-ear
Cerastium diffusum
Sea Mouse-ear
Cerastium fontanum
Common Mouse-ear
Cerastium semidecandrum
Little Mouse-ear
Cerastium tomentosum
Snow-in-summer
Cerastium x maureri
Ceratocapnos claviculata
Climbing Corydalis
Chaenorhinum minus
Small Toadflax
Chaerophyllum temulum
Rough Chervil
Christia vespertilionis
Red Butterfly Wing
Chromolaena odorata
Devil Weed
Circaea x intermedia
Upland Enchanter's-nightshade
Cirsium eriophorum
Woolly Thistle
Claytonia perfoliata
Springbeauty