Reproductive branches 10 - 30 cm long , with several to many spathes ; spathaceous stipe flat , 1 - 2 . 5 cm long ; spathaceous sheath 1 - 2 cm long , apical leaf blade 3 - 7 cm long , as wide as vegetative leaves or slightly narrower 生殖枝长10 - 30厘米,具佛焰苞数枚至多枚,佛焰苞梗扁平,长1 - 2 . 5厘米;佛焰苞鞘长1 - 2厘米,顶端叶片长3 - 7厘米,与营养叶等宽或稍狭。