Clematis
Clematis connata var. confusa
Clematis orientalis
Clematis tibetana
Clematis roylei
Clematis meyeniana (Hong Kong)
Clematis wightiana
Clematis terniflora
Clematis barbellata var. obtusa
Clematis zemuensis
Clematis heracleifolia var. tubulosa (Cultivated- USA) ?
Clematis zeylanica ?
Clematis buchananiana ?
Clematis armandii (Cultivated- USA)
Clematis napaulensis
Clematis montana ?
Clematis acuminata
Clematis cirrhosa ? (Introduced- UK)