C. gigantea may refer to: Callindra gigantea, a moth species Calotropis gigantea, the crown flower, a plant species native to Indonesia, Malaysia, Philippines, Thailand and Sri Lanka Calvatia gigantea, the giant puffball, a puffball mushroom species Carnegiea gigantea, the saguaro, a large tree-sized cactus species Coreopsis gigantea, the giant coreopsis, a woody perennial plant native to California and Baja California Clanis gigantea, a synonym for Clanis undulosa gigantea, a moth species found in the southern Russian Far East, the Korean Peninsula and north-eastern China Condylactis gigantea, a tropical sea anemone species Coniogramme gigantea, a fern species Cupressus gigantea a conifer species found only in China Cyathea gigantea, a tree fern species native to northeastern to southern India, Sri Lanka, Nepal to Myanmar, Thailand and Laos
See also Gigantea (disambiguation)