摘要 ⁷

虎杖學名：Polygonum cuspidatum，為蓼科蓼屬植物。分布全島2,800 - 3,800高山。

形態 ⁷

多年生草本，植株1 - 2 m。
莖粗壯有毛，根莖粗厚，部分些微木質化。
葉為卵形，互生，長6 - 15 cm，先端尖，邊緣鋸齒或淺波緣，葉脈有毛，葉柄長1 - 2 cm。
花單性，雌雄異株，花序腋生密集圓錐花序，長3 - 8 cm，花被片5片，白色或粉紅色，長約0.15 cm，雄花雄蕊8枚，花藥短，雌花柱3枚，花期為5 - 7月。
果為瘦果，呈三角形，有光澤，七至九月間成熟，熟果為黑色。

玉山園區分布範圍 ⁷

在較高海拔開闊岩屑地形皆可見，如玉山南峰叉路口附近。

參考文獻 ⁷

Li, H. L. (1975). Flora of Taiwan, Vol. 2. Flora of Taiwan, Vol. 2.

Fontes e Créditos

1. (c) Merike Linnamägi, alguns direitos reservados (CC BY-NC-ND), https://www.flickr.com/photos/mercar/5001742343/
2. (c) anónimo, alguns direitos reservados (CC BY-NC), https://eol.org/media/10800985
3. (c) anónimo, alguns direitos reservados (CC BY-NC), https://eol.org/media/10800986
4. (c) anónimo, alguns direitos reservados (CC BY-NC), https://eol.org/media/10800987
5. (c) anónimo, alguns direitos reservados (CC BY-NC), https://eol.org/media/10800988
6. (c) anónimo, alguns direitos reservados (CC BY-NC), https://eol.org/media/10800989
7. (c) 蘇昱, alguns direitos reservados (CC BY-SA)

Mais informações

• BioDiversity4All taxon page
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