| |
| Kingdom Plantae |
| |
Cliftonia Banks ex C.F. Gaertn. -- accepted -- buckwheat trees |
| |
Cliftonia monophylla (Lam.) Britton ex Sarg. -- accepted -- buckwheat tree, black titi |
| |
Cyrilla Garden ex L. -- accepted -- cyrillas, titi |
| |
Cyrilla arida Small -- not accepted |
| |
Cyrilla parvifolia Raf. -- not accepted -- littleleaf titi |
| |
Cyrilla racemiflora L. -- accepted -- swamp cyrilla, swamp titi |
| |
Cyrilla racemiflora var. subglobosa Fernald -- not accepted |
| |
Cyrillaceae -- accepted -- cyrillas |
| |
Ptelea monophylla Lam. -- not accepted |
| |
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