Leaves alternate , rarely verticillate , oblanceolate to linear-lanceolate .

叶互生，很少轮生，倒披针形的到线状披针形。

Herbs ; leaves verticillate at apex of stem .

草本叶轮生的在茎先端。

Cauline leaves lanceolate and verticillate .

茎生叶披针形和轮生。

Leaflets of radical leaves pinnately or palmately parted nearly to base , thereby appearing verticillate .

掌状的胚根叶成羽状或的小叶深裂的近基部，因此似乎轮生。

Leaves opposite or verticillate , shortly petiolate ; leaf blade small , margin usually entire .

叶对生或者轮生，具短叶柄；小的叶片，全缘的边缘通常。