C. polymorpha

C. polymorpha may refer to:


 * Callyspongia polymorpha, a demosponge first described in 1984
 * Canna polymorpha, a garden plant
 * Capparis polymorpha, a climbing shrub
 * Carex polymorpha, a true sedge
 * Ceratomyxa polymorpha, a myxosporean parasite
 * Chlumetia polymorpha, an owlet moth
 * Coniochaeta polymorpha, a pleomorphic yeast
 * Coprosma polymorpha, a plant found on the South Island
 * Crepis polymorpha, a hawk's-beard native to eastern and southern Europe
 * Cucurbita polymorpha, a plant used in traditional Native American medicine
 * Cunninghamella polymorpha, a pin mold