Inflorescences racemose or spicate ; bractlets present or absent .

花序总状或穗状；小苞片宿存或无。

Inflorescence terminal or pseudo-lateral ( by delayed development ) , umbellate , compound-umbellate , racemose , racemose-umbellate , or racemose-paniculate , ultimate units usually umbels or heads , occasionally racemes or spikes , flowers rarely solitary ; bracts usually present , often caducous , rarely foliaceous .

花序顶生或者假侧生(发育滞后)，伞形花序，复合伞形花序，总状花序，总状伞形花序，或者总状圆锥花序，苞片通常有，通常早落，很少叶状。

Inflorescences racemose or paniculate , terminal or axillary .

花序总状或圆锥状，顶生或腋生。

Inflorescences terminal or axillary , paniculate or racemose .

圆锥花序顶生或腋生，圆锥状的或总状。

Inflorescences slightly capitate or racemose .

花序有点头状的或总状。