| cercidiphyllum | (n) one species: katsura tree, Syn. genus Cercidiphyllum |
| cercidium | (n) spiny shrubs or small trees sometimes placed in genus Parkinsonia: paloverde, Syn. genus Cercidium |
| cercis | (n) deciduous shrubs and trees of eastern Asia, southern Europe and the United States, Syn. genus Cercis |