peduncle
Noun 花梗, 梗, (肿瘤或息肉的)肉茎

leaflet blades with margins entire. Thyrses axillary or subterminal, consisting of several cymes; peduncle long.
小叶叶片边缘全缘聚伞圆锥花序腋生或近顶生，由数个聚伞花序组成；;