Cirsium heterophyllum
Melancholy Thistle
Cirsium oleraceum
Cabbage Thistle
Cirsium palustre
Marsh Thistle
Cirsium vulgare
Spear Thistle
Cladium mariscus
Great Fen-sedge
Claytonia sibirica
Pink Purslane
Cleome rutidosperma
Fringed Spider Flower
Clerodendron chinensis
Glory Bower
Clerodendron paniculatum
Pagoda Flower
Clinopodium acinos
Basil Thyme
Clinopodium ascendens
Common Calamint
Clinopodium vulgare
Wild Basil
Clitoria ternatea
Asian Pigeonwings
Clivia spp.
Cnidoscolus aconitifolius
Chaya
Coccinia grandis
Ivy Gourd
Cochlearia danica
Danish Scurvygrass
Cochlearia officinalis
Common Scurvygrass
Codiaenum variegatum
Fire Croton
Coeloglossum viride
Frog Orchid
Colchicum autumnale
Meadow Saffron
Coleus amboinicus
Cuban Oregano
Coleus decurrens
Coleus
Coleus scutellarioides
Coleus