Clematis subg. Atragene

Cladus: Eukaryota
Regnum: Plantae
Divisio: Magnoliophyta
Classis: Magnoliopsida
Ordo: Ranunculales
Familia: Ranunculaceae
Subfamilia: Ranunculoideae
Tribus: Anemoneae
Genus: Clematis
Subgenus: C. subg. Atragene
Species: C. alpina - C. koreana - C. macropetala - C. ochotensis

References

* USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN) [Online Database]. [1]