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(Upload on February 26 2014) [ 日本語 | English ]

Zanthoxylum ailanthoides Siebold et Zucc.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Zanthoxylum L. (サンショウ)
karasuzanshou (カラスザンショウ, 烏山椒), Japanese prickly-ash
Lifeform: deciduous short tree ≈ 8 m in height (occasionally 15 m)
Distribution: Philippines - China - Korea - Japan (except in Hokkaido)
Habitat: pioneer forests, such as in secondary forests
Spine → dangerous
Synonyms:

Fagara ailanthoides (Siebold et Zucc.) Engl.

var. ailanthoides f. espinosum Yonek. (トゲナシカラスザンショウ)
var. inerme Rehder et E. H. Wilson (アコウザンショウ)
f. pubescens (Hatus.) H. Ohba (ケカラスザンショウ
索引

Zanthoxylum ailanthoides in Japan


ST1 ST2
ST3 ST4 ST5
[1-4] on the 6th trail near the summit of Mount Takao (590 m elevation), Tokyo, on October 21 2013 ⇒ Mount Takao forest for recreational use (高尾山自然休養林). [5] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016 ⇒ bark (樹皮)

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