Branchlets and inflorescence rachis usually densely pubescent or pilose .

小枝和花序轴通常密被短柔毛的或具柔毛。

Cauline leaves and inflorescence branches erect .

茎生叶和开花分部直立。

Male inflorescence axis distinctly zigzagged ; basal lobes of leaf blade often distinctly angular .

雄花序轴清楚地曲折地前进；叶片通常明显具角的基部裂片。

Inflorescence rachis and pedicels sparsely appressed pubescent .

花序轴和花梗疏生贴伏短柔毛。

Inflorescence rachis and pedicels spreading pubescent .

花序轴和花梗开展短柔毛。