雌花序腋生，雌小糠长约7.5毫米，着生于肥厚序轴之凹穴内而呈圆柱状雌花序，全部为数枚苞鞘所包藏
2n=20
Schrad. Ind. Sem. Hort. Goettingen 1832; reprinted in Linnaea 8: 25 (Litt. -Bericht), 1833
单性