Inflorescences often androgynous, solitary, from almost every node, a cluster or scorpioid cyme, subsessile, few flowered. 花序通常雄雌同序，单生，从几乎每节生，簇生或蝎尾状聚伞花序，近无柄，很少花。
Female inflorescences a bracteate spicate cyme much reduced in Cannabis, pendent or erect. 雌花序为具有苞片的穗状聚伞花序，在大麻属中极度退化，下垂或直立。
