C. edulis may refer to: * Canna edulis, the eatable species of the Canna genus * Caralluma edulis, a succulent plant species * Carissa edulis, the conkerberry or bush plum, a shrub species * Carpobrotus edulis, a creeping, mat-forming succulent plant species * Casimiroa edulis, the white sapote, custard apple and cochitzapotl in Nahuatl, a plant species * Catha edulis, the khat, a flowering plant species * , (Klotzsch) Engl., a plant species in the genus Commiphora * Cordeauxia edulis, also known as the ye'eb, yeheb or jeheb nut, a tree species * Coula edulis, a tree species native to tropical western Africa from Sierra Leone to Angola