C. rosea

C. rosea may refer to:
 * Canavalia rosea, the beach bean, bay bean, seaside bean, coastal jackbean or MacKenzie bean, a plant species
 * Caragana rosea, a plant species in the genus Caragana
 * Ceiba rosea, a plant species found in Colombia, Costa Rica and Panama
 * Cistanthe rosea, a flowering plant species
 * Clonostachys rosea f. rosea, a fungus species
 * Coreopsis rosea, the tickseed, a plant species in the family Asteraceae
 * Cylindropuntia rosea, the Hudson pear, a cactus species native to Arizona and Mexico

Synonyms

 * Clusia rosea, a synonym for Clusia major, a tree species
 * Conchocelis rosea, a synonym for the Porphyra alga