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(First upload on December 10 2010. Last on April 12 2016) [ 日本語 | English ]

Blechnum niponicum (Kunze) Makino






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

Blechnum L. (ヒリュウシダ)


B. amabile Makino (オサシダ)
B. castaneum Makino (ミヤマシシガシラ)

var. viridipes Honda (アオジクミヤマシシガシラ)

B. eburneum Christ (オサシダモドキ)
B. fraseri (A. Cunn.) Luerss. (ホウライシシガシラ)
B. hancockii Hance (ハクウンシダ)
B. melanopus Hook. (キジノオシシガシラ)
B. niponicum (Kunze) Makino (シシガシラ)
B. occidentale L. (アメリカシシガシラ)
B. orientale L. (ヒリュウシダ)

Blechnum niponicum in Japan


Shishigashira (シシガシラ, 獅子頭), Japanese deer fern
Life form: evergreen, rhizomatous fern
Distribution: endemic to Japan
Habitat: grassland - forest

Field training on integrated environmental research (統合環境調査法実習) (出現種リスト)

Length: sporophyll ≈ trophophyll (sterile frond)
Chromosome number: 2n = 62
Synonyms

Struthiopteris niponica (Kunze) Nakai

var. minimum Tagawa ex K. Iwats. (ヒメシシガシラ)
var. undulatipinnula Masam. (ハクウンシダ/ナミバシシガシラ), discarded
f. flabellatum K. Sato (スエヒロシシガシラ), discarded
f. kinositae (H. Ito) H. Ito ex K.Iwats., nom. nud. (フタマタチャボシシガシラ), discarded
f. reflexipinnula (Masam.) Masam. ex K. Iwats. (サカバシシガシラ)
索引

ST1 ST2 ST3
[1] on the southwest slope of Mount Koma (渡島駒ヶ岳), southern Hokkaido, on July 9 2008 → flora on Mount Koma. [2/3] at the western slope of Mount Yotei (羊蹄山), central Hokkaido, on June 28 2014.

ST4 ST5 ST6
[4-6] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016.

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