(First upload on December 10 2010. Last on August 29 2024) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Fern (シダ類) > Blechnaceae (シシガシラ科) > Blechnum niponicum
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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) |
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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) |
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[1] on the southwest slope of Mount Koma (渡島駒ヶ岳), southern Hokkaido, on July 9 2008 (☛ flora). [2/3] at the western slope of Mount Yotei (羊蹄山), central Hokkaido, on June 28 2014. [4-6] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016. [7] in a foerst at the third station on Mount Apoi (アポイ岳), central southern Hokkaido, on June 15 2016. [8] in a forest (Waterside Square) near Nopporo Forest Park on May 5 2020. [9] along the trail of Mount Kuromatsunai, southern Hokkaido, on June 12 2024.