The height can reach 10 meters or higher, the leaves are many, pinnately split, clustered on the top of the stem, the pinna is folded outward, linear-lanceolate, and the lower part degenerates into a needle-like shape; the petiole is wide. The flowers are monoecious and heterogeneous, with oblong bracts, male sepals and petals oblong, female inflorescences nearly capitate, female sepals and petals oval or oval, orange-red when ripe.
