C. crispa

C. crispa may refer to:


 * Chloraea crispa, an orchid species in the genus Chloraea
 * Clematis crispa, a climbing plant species in the genus Clematis
 * Clethra crispa, a plant species in the genus Clethra native to northwestern South America
 * Cousinia crispa, a sunflower species in the genus Cousinia
 * Cryptogramma crispa, a fern species
 * Cyanea crispa, a plant species endemic to Hawaii
 * Cyathula crispa, a flowering plant species in the genus Cyathula