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(First upload on March 4 2018. Last on April 24 2023) [ 日本語 | English ]

Deparia pterorachis (Christ) M. Kato






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

Deparia Hook. et Grev. (オオシケシダ)
Oomeshida (オオメシダ, 大雌羊歯), giant tappering glade fern
Lifeform: deciduous, rhizomatous, perennial fern, often exceeding 1 m in height
Distribution: northeastern China - Far East - Korea - Japan (between central Honshu and Hokkaido
Habitat: moistened forest floors
Chromosome number: n = 40
Synonyms:

Lunathyrium pterorachis (Christ) Sa. Kurata
Athyrium pterorachis Christ

Hybrid:

D. pterorachis (Christ) M. Kato × D. viridifrons (Makino) M.Kato (ミドリオオメシダ)

索引

Deparia pterorachis in Hokkaido


ST1 ST2
ST3 ST4
[1-3] near a transplanted forest of Fraxinus mandshurica in the Experimental Forest of the University of Tokyo, Furano, central Hokkaido, on June 28 2017. [4] along a valley in Horomi Path (幌見峠), Sapporo, on June 11 1985 (the specimen, stored in SAPS).

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