(First upload on September 27 2009. Last on July 17 2019) [ 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 erythrosora
Dryopteris Adans. (オシダ)Benishida (ベニシダ, 紅羊歯), autumn fern (Japanese wood fern)Lifeform: evergreen fern Distribution: eastern Asira (China - southern Japan/Philippines), not distributed in Hokkaido Habitat: open forest Indusium: commonly showy pink Chromosome number: n = 123 f. viridisora (Nakai ex H. Ito) H. Ito (ミドリシダ), white indusium Cultivars: many |
 At a stone wall on Oshima Island in Matsushima Islands, northern Honshu, on March 21 2016. |
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[1] in the Koishikawa-Korakuen Gardens (小石川後楽園), Tokyo, on November 18 2016. [2] at a stone wall on Oshima Island in Matsushima Islands, northern Honshu, on March 21 2016. [3] at Tokai Natural Trail clsoe to Nagara Park and Nagara Shrine, Otsu City, eastern Japan, on March 19 2012. (THX Sato). [4] in Hama-rikyu Gardens, Tokyo, on November 13 2015. [5/6] at the imperial gardens in the former lawn (Shiba) detached palace, Tokyo, on May 29 2015. [6b] in the Koishikawa-Korakuen Gardens, Tokyo, on November 18 2016. [7/8] on Seyama trail in Kobe, western Japan, on March 16 2019.