特徵描述
作者
YANG, YUEN-PO and SHIH, BING-LING
型態特徵
Dioecious, terrestrial or epiphytic woody plants. Leaves spirally arranged, petiolate; stipules connate, mostly amplexicaul. Staminate inflorescences cymosely branched; perianth of staminate flowers with 2–4-lobes, free or connate; stamens 1–4; pistillode present or absent. Pistillate inflorescences pedunculate, a digitate cluster of spikes; perianth of pistillate flowers 2–4-lobed, tubular, persistent in fruit; ovary superior, stigma 1, ovule basal, subbasal or orthotropous. Endocarp crustaceous or woody, endosperm present or absent.
屬
Six genera with ca. 180 species in the tropics. One genus with one species in Taiwan.
參考文獻
Poikilospermum 錐頭麻屬
作者
YANG, YUEN-PO and SHIH, BING-LING
型態特徵
Epiphytic plants with aerial roots; leaves entire, penninerved, with punctiform or elongate cystoliths. Inflorescences branched cymose, with capitate clusters of flowers on terminal branchlets; stamens 2–4; perianth of female flowers dentate, stigma ligulate to capitate-peltate, ovule basal. Fruit with a mucilaginous layer; endocarp crustaceous, tuberculate.