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(First upload on November 19 2016. Last on April 26 2018) [ 日本語 | English ]

Athyrium yokoscense (Franch. et Sav.) Christ






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

Athyrium Roth (メシダ)
Hebino-negoza (ヘビノネゴザ, 蛇ノ寝茣蓙/蛇ノ寝御座)
Kanayamashida (カナヤマシダ): establishing well on heavy-metal soils
Lifeform: summergreen fern, developing short rhizomes
Distribution: China - Siberia - Korea - Japan

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Habitat: common in forest floors and edges, post-mined sites, etc.
Morphology: highly variable
Chromosome number: n = 40
Synonyms:

Athyrium yokoscense (Franch. et Sav.) Christ var. fauriei (Christ) Tagawa
Athyrium fauriei (Christ) Makino

f. alpicola (Hiyama) Hiyama ex Namegata et Sa. Kurata (タカネヘビノネゴザ)
f. dilatatum (Tagawa) Sa. Kurata (ヒロハヘビノネゴザ)
索引

Athyrium yokoscense in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1-3] in a foerst at the second station on Mount Apoi (アポイ岳), central southern Hokkaido, on June 15 2016. [4-6] at Tarumae Service Aera along Hokkaido Expressway on September 11 2017.

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