1.葡萄串状分生孢子梗
2.聚伞圆锥花序
1.a flower head that consists of numerous branching clusters of inpidual flowers arising from a single main stem, e.g. in lilacs
1.Male thyrse solitary, to at least 10 cm, grayish to tawny tomentose.
雄性聚伞圆锥花序单生，对至少10厘米，浅灰色的到褐黄色被绒毛。
2.stipules absent. Inflorescences simple or complex cymes, sometimes reduced to sessile clusters, often in a thyrse or 1-flowered.
无托叶花序为单一或者复合聚伞花序，有时为无总花梗而簇生，通常形成聚伞圆锥花序或者1花。
3.Inflorescence terminal or rarely axillary, a thyrse or panicle, very rarely flowers solitary.
花序顶生或很少腋生的，聚伞圆锥花序或圆锥花序的，极少花单生。
4.stipules absent. Inflorescence a thyrse, terminal or axillary.
无托叶花序一聚伞圆锥花序，顶生或腋生。
5.upper leaves of fertile shoots reduced to a lax thyrse.
能育的嫩的上面叶枝退化至一疏松的聚伞圆锥花序。
6.Inflorescences terminal and subterminal, fasciculate, forming a thyrse, fascicles 1-6-flowered.
花序顶生和近顶生，束状，形成一聚伞圆锥花序，束簇1-6花。
7.Male inflorescence a spike like thyrse.
雄花序一穗状的聚伞圆锥花序。
8.2 (1) Inflorescence a loose thyrse or panicle, base subtended by a tendril.
花序松散聚伞圆锥花序或圆锥花序，贱以卷须。
9.Flowers in a thyrse; cymules 1- to several flowered.
小聚伞花序1-到数枚开花。
10.branches few, sparse, ca. 5 cm at base of thyrse.
分枝少，稀疏，聚伞圆锥花序基部约5厘米。