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(First upload on September 8 2012. Last on January 18 2018) [ 日本語 | English ]

Onoclea sensibilis L. var. interrupta Maxim.






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

索引

Onoclea L. (コウヤワラビ) in Japan


Two species

O. orientalis (Hook.) Hook. (イヌガンソク)
O. sensibilis L. (コウヤワラビ, s.l.)


Onoclea sensibilis var. interrupta in Hokkaido


var. interrupta Maxim. (コウヤワラビ, s.s., the standard)
Kouyawarabi (コウヤワラビ, 高野蕨), sensitive fern
Lifeform: summergreen perennial fern
Distribution: China - Far East - Japan
Habitat: mesic grasslands, including grassy marshes → wetland (湿原)
Synonyms:

Onoclea interrupta (Maxim.) Ching et P. C. Chiu

ST1 ST2 ST3
ST4 ST5 ST6
[1/2] in Abira wetland, central Hokkaido, on July 16 2012. [3] at a field trip near Usujiri Fisheries Station of Hokkaido University, southern Hokkaido, on June 17 2015. [4-6] at Tarumae Service Aera along Hokkaido Expressway on September 11 2017.

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