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(First upload on August 22 2009. Last on September 30 2015) [ 日本語 | English ]

Onoclea orientalis (Hook.) Hook. (Thunb.)






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

Onoclea L. (コウヤワラビ)
Inugansoku (イヌガンソク, 犬雁足), oriental ostrich fern

gansoku = Matteuccia struthiopteris

Lifeform: summergreen (deciduous perennial) fern
Distribution: widespread in eastern Asia, i.e., (Himalayas) - China - Japan
Habitat: forest floor - forest edge
Synonyms:

Matteuccia orientalis (Hook.) Trevis., often used
Pentarhizidium orientale (Hook.) Hayata, maybe standard recently

f. incisa (H. Christ) Tagawa ex M. Kato, nom. nud. (ハゴロモイヌガンソク)
索引

Onoclea orientalis in Hokkaido


ST1 ST2
[1/2] at the crane site in Tomakomai Experimental Forest on August 23 2012.Who wants to count NV?

ST3 ST4 ST5
[3] at Morappu Camp Site faced to Shikotsu Lake, central Hokkaido, on June 25 2016. [4/5] in Tsukiura Forest Park faced to Toya Lake on September 15 2015.

Mount Usu

ST1 ST2 ST2
[1-3] in the crater basin (→ Flora). [1] on July 14 2009. [2/3] on July 13 2015.

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