Alternanthera bettzickiana

毛蓮子草

naturalized

Alternanthera bettzickiana (Regel) Nicholson

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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Nicholson, The Illustrated Dictionary of Gardening 1: 59. 1884. (Ill. Dict. Gard.)

Chen & Wu, Yushania : A Biological Journal Published by the Biological Society of Tunghai University 4(4): 10. fig. 1. 1987. (Yushania, 玉山生物學報)

無

herb

Perennial herbs; stems ascending or erect.
Leaves green chartaceous, ovate, elliptic, narrowly elliptic or oblanceolate, 4–8 cm long, 2–2.5 cm wide, barbellate hairy on both surfaces, glabrescent, apex acute, margins entire, lateral veins 5–7 pairs, densely barbellate hairy at base.
Flowers white; bracts linear to lanceolate, prominently spined at apex, barbellate hairy outside, perianth segments lanceolate, broadly lanceolate or lanceolate-ovate, apex acute and short spined, outer 3 segments, 3-nerved, thickened, in lower part, barbellate-hairy along nerves outside, inner 2 somewhat laterally compressed, ca. 4/5 length of outer ones, 1 or 2-nerved, transparent; stamens 5, anthers linear oblong, pseudo-staminodes as long as stamens; pistil 1, stigma capitate.
Utricle ellipsoid.