| Clematis campaniflora Brot. | | a | | Clematis campanifloraBrot. | |
| Clematis florida Thunb. | | a | | Clematis floridaThunb. | |
| Clematis florida Thunb. f. sieboldii (D. Don) Rehder | Clematis florida Thunb. var. florida | | i | Clematis floridaThunb. f. sieboldii (D. Don) Rehder | Clematis floridaThunb. var.florida |
| Clematis florida Thunb. var. sieboldii D. Don | Clematis florida Thunb. var. florida | | i | Clematis floridaThunb. var.sieboldii D. Don | Clematis floridaThunb. var.florida |
| Clematis ×jackmanii T. Moore | | a | | Clematis jackmaniiT. Moore | |
| Clematis lanuginosa Lindl. & Paxton | | a | | Clematis lanuginosaLindl. & Paxton | |
| Clematis patens C. Morren & Decne. | | a | | Clematis patensC. Morren & Decne. | |
| Clematis viticella L. | | a | | Clematis viticellaL. | |
| Clematis viticella L. f. purpurea (Loudon) Rehder | Clematis viticella L. | | i | Clematis viticellaL. f. purpurea (Loudon) Rehder | Clematis viticellaL. |
| Clematis viticella L. subsp. campaniflora (Brot.) Kuntze | Clematis campaniflora Brot. | | i | Clematis viticellaL. subsp. campaniflora (Brot.) Kuntze | Clematis campanifloraBrot. |
| Clematis florida Thunb. var. plena D. Don | | a | i | Clematis floridaThunb. var.plena D. Don | |
| Clematis florida Thunb. var. florida | | a | i | Clematis floridaThunb. var.florida | |
| Clematis patens C. Morren & Decne. f. fortunei (T. Moore) Rehder | | a | i | Clematis patensC. Morren & Decne. f. fortunei (T. Moore) Rehder | |
| Clematis fortunei T. Moore | Clematis patens C. Morren & Decne. f. fortunei (T. Moore) Rehder | | | Clematis fortuneiT. Moore | Clematis patensC. Morren & Decne. f. fortunei (T. Moore) Rehder |
| Clematis courtoisii Hand.-Mazz. | | a | | Clematis courtoisiiHand.-Mazz. | |
| Clematis cadmia Buch.-Ham. ex Hook. f. & Thomson | | a | | Clematis cadmiaBuch.-Ham. ex Hook. f. & Thomson | |
| Clematis patens C. Morren & Decne. f. patens | | a | i | Clematis patensC. Morren & Decne. f. patens | |
| Clematis florida Thunb. f. florida | Clematis florida Thunb. | | i | Clematis floridaThunb. f. florida | Clematis floridaThunb. |
| Clematis viticella L. f. viticella | Clematis viticella L. | | i | Clematis viticellaL. f. viticella | Clematis viticellaL. |
| Clematis viticella L. subsp. viticella | Clematis viticella L. | | i | Clematis viticellaL. subsp. viticella | Clematis viticellaL. |
| Clematis patens C. Morren & Decne. var. tientaiensis (M. Y. Fang) W. T. Wang | | a | i | Clematis patensC. Morren & Decne. var.tientaiensis (M. Y. Fang) W. T. Wang | |
| Clematis patens C. Morren & Decne. subsp. tientaiensis M. Y. Fang | Clematis patens C. Morren & Decne. var. tientaiensis (M. Y. Fang) W. T. Wang | | i | Clematis patensC. Morren & Decne. subsp. tientaiensis M. Y. Fang | Clematis patensC. Morren & Decne. var.tientaiensis (M. Y. Fang) W. T. Wang |
| Clematis patens C. Morren & Decne. var. patens | | a | i | Clematis patensC. Morren & Decne. var.patens | |
| Clematis patens C. Morren & Decne. subsp. patens | Clematis patens C. Morren & Decne. var. patens | | i | Clematis patensC. Morren & Decne. subsp. patens | Clematis patensC. Morren & Decne. var.patens |