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(Upload on August 23 2018) [ 日本語 | English ]

Deparia japonica (Thunb.) 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)
Shikeshida (シケシダ, 湿気羊歯), Japanese twin-sorus fern or Japanese lady fern
Lifeform: summergreen fern
Distribution: Nepal - China - Korea - Japan (south to Honshu)
Habitat: mesic plains, forests, forest edges, etc.
Chromosome number: n = 82 or 360
Synonyms:

Athyrium japonicum (Thunb.) Copel.
Lunathyrium japonicum (Thunb.) Sa. Kurata
Athyriopsis japonica (Thunb.) Ching

Hybrid:
D. japonica × D. kiusiana (Koidz.) M. Kato (ムクゲムサシシケシダ)
D. japonica × D. pseudoconilii (Seriz.) Seriz. var. pseudoconilii (タマシケシダ)
D. japonica × D. pseudoconilii (Seriz.) Seriz. var. subdeltoidofrons (Seriz.) Seriz. (コヒロハタマシケシダ)
D. conilii (Franch. et Sav.) M. Kato × D. japonica (オオホソバシケシダ)
索引

Deparia japonica in Japan


ST1 ST2 ST3
[1-3] in the hometown forest of Haramachida, Tokyo, on December 10 2017.

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