Calla palustris, [135]

Callirhoe, [150]

Calystegia, [134]

Campanula, [130]

Candytuft, Evergreen, [145]

Cape Pond Weed, [75]

Catch–fly, [157]

Caucasian Comfrey, [9], [10]

Celastrus, [46]

Centaurea, [131]