Fruiting bract entire, inconspicuous; lateral bracteoles expanded into 2 small wings on nutlet, fused into disc wing, or fused with sepals to form husk; leaves odd-pinnate.

• 果苞片全缘，不明显；在小坚果上扩展到2个小的翅膀的侧的小苞片，熔化成盘状翅，或熔合具萼片形成外壳；奇数羽状复叶(3