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(Upload on November 22 2017) [ 日本語 | English ]

Athyrium filix-femina (L.) Roth






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

Athyrium Roth (メシダ)
Seiyoumeshida (セイヨウメシダ, 西洋雌羊歯), common lady fern or female fern
Lifeform: summergreen fern
Distribution: widespread in the Northern Hemisphere (not in Japan)
Habitat: damp, shady woodland, etc.
Chromosome number: n = 40
Use: gardening
Recently this species is split into two species (or two varieties)
A. angustum (Willd.) C. Presl, narrow lady fern
A. asplenioides (L.) Roth, southern lady fern
索引

Athyrium filix-femina in the West Coast


ST1 ST2
ST3 ST4
[1-3] in Ira Keller Fountain, Portland, Oregon, on August 8 2017. [4] in the Pumice Plain on Mount St. Helens in the fall of 1993.

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