(First upload on April 3 2016. Last on September 22 2022) [ 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) > Dryopteridaceae (オシダ科) > Dryopteris monticola
Dryopteris Adans. (オシダ)Miyamabenishida (ミヤマベニシダ, 深山紅羊歯), wood fern, male fern or bucker fernLifeform: summergreen perennial fern ≈ 1 m tall, developing thick and stoloniferous rhizomes ↔ D. erythrosora: evergreen, shorter (not distributed in Hokkaido) Distribution: northeastern China - Far East - Korea - Japan (north to Chugoku District, and partly in Shikoku and Kyushu)Habitat: mesic forests Leaf: ≈ 120 cm long |
Chromosome number: n = 41 Synonyms:
Dryopteris goldiana (Hook. ex Goldie) A. Gray ssp. monticola (Makino) Fraser-Jenk. |
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[1/2] in Tsukiura Forest Park near the Toya Lake Experimental Station of Hokkaido University on September 15 2015. [3] near the former skislope for the Winter Olympic Games on Mount Eniwa beside Shikotsu Lake on August 27 2022. [4-6] along Katsura Course in Nopporo Forest Park on July 17 2021. Records: in Makomanai forest preserve for health on November 12 2022.
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[1/2] on the northwest slope of Mount O-Usu (flora) on July 25 2018.