Cabbage
Cabbage Palmetto
Calamint
Calamus
Calcium-hating Sedge
Caley Pea
Calico Aster
California Bulrush
California Poppy
Callery Pear
Caltrop
Calycocarpum
Calyptocarpus
Camas
Camellia
Camphor Pluchea
Camphortree
Camphorweed
Campion
Campsis
Canada Bluegrass
Canada Cocklebur
Canada Germander
Canada Goldenrod
Canada Lettuce
Canada Lily
Canada Mayflower
Canada Spikesedge
Canada Toadflax
Canadian Blacksnakeroot
Canadian Burnet
Canadian Clearweed
Canadian Honewort
Canadian Horseweed
Canadian Licorice-root
Canadian Lousewort
Canadian Milkvetch
Canadian Rush
Canadian Serviceberry
Canadian Summer Bluet
Canadian White Violet
Canadian Wildginger
Canadian Woodnettle
Canary Island Tamarisk
