找植物
找標本
電子書

Vitaceae

葡萄科

特徵描述
屬列表
標本列表

特徵描述

註:依本站目前採用的分類系統,本科部分屬在《Flora of Taiwan》中分屬不同科,因此以下依植物誌使用的科名分列特徵描述。

[ Leeaceae 火筒樹科 ]

作者

LU, FU-YUAN

型態特徵

Shrubs or small trees. Leaves alternate, large, 1–4-pinnate, rarely simple; leaflets ovate to oblong-lanceolate, tooth large. Flowers red, yellow or green; calyx 5- rarely 4-toothed; petals as many as the calyx-teeth, connate below and adhering to the staminal tube; filaments connate and included; ovary 3–6 celled, the cells with 1 ovule each. Fruit a 3–6-seeded succulent or rather dry subglobose berry.

One genus in the tropics.

參考文獻

[ Vitaceae 葡萄科 ]

作者

LU, FU- YUAN

型態特徵

Vines climbing by means of tendrils. Leaves alternate or the lower sometimes opposite, simple or absent. Flowers regular, perfect or unisexual, small, cymose, umbellately paniculately or racemosely arranged, leaf opposed; calyx small, entire or 4–5 toothed or lobed; petals 4–5, free or united, valvate, caducous; stamens 4 or 5, opposite to the petals, inserted at the base of disc or between its lobes, anthers free or connate, extrorse, 2-locular, opening lengthwise; disc intra-staminal, mostly very distinct, free or connate with stamens or ovary; ovary 2–6-celled, style short or none, stigma capitate or discoid; ovules 1–2 in each cell. Fruit baccate, 1–6-celled, watery; seeds with small embryo and copious endosperm.

參考文獻

Cayratia 虎葛屬

作者

LU, FU- YUAN

型態特徵

Climbing shrubs, rarely herbaceous; tendrils usually branched. Leaves alternate, 3-foliolate or 5–7-foliolate and pedate, leaflets stalked. Flowers perfect, 4-merous, in axillary corymose or umbellate inflorescence; calyx indistinct; petals valvate, spreading; disc 4-lobed, thin, adnate to the ovary; stamens 4; style filiform. Fruit a 2–4 seeded berry; seeds with 1–2 deep ventral grooves.

About 16 species in southern and eastern Asia, one species in Taiwan.

參考文獻

標本列表

學名 中名 標本數
Loading...