找植物
找標本
電子書

Cecropiaceae

錐頭麻科

特徵描述
屬列表
標本列表

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.

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.

參考文獻

標本列表

學名 中名 標本數