Subsect. Genevenses (Maxim.) C. Y. Wu
亚组2.筋骨草亚组——Subsect. Genevenses (Maxim.) C. Y. Wu et C. Chen
Subsect. Genevenses (Maxim.) C. Y. Wu et C. Chen in Act. Phylotax. Sin. 12 (1): 22. 1974——Ser. 2. Genevenses Maxim. et Ser. 3. Geniculatae Maxim. Mel, Biol. Acad. Sci St. Petersb. 11: 809, 819. 1883; et in Bull. Acad. Sci. St. Petersb. 29: 181, 188. 1884.
轮伞花序通常由6或更多的花组成,紧密;苞叶通常与茎叶异形;植株通常直立,稀匍匐。