Header

(Upload on March 28 2013) [ 日本語 | English ]

Dryopteris nipponensis Koidz.






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

索引
Dryopteris Adans. (オシダ)

Tougokushida (トウゴクシダ, 東谷羊歯), wide-leaf autumn fern (not fixed)
Lifeform: evergreen perennial fern < 1 m high
Distribution: Probably endemic to Japan (but not in Hokkaido)
Habitat: (secondary) forest floor in montane zones
Morphology: often confusing with D. erythrosora
Chromosome number: n = 123 (3x)
Synonyms:

Dryopteris cystolepidota (Miq.) C. Chr. sens. auct.
Dryopteris erythrosora (D. C. Eaton) Kuntze var. dilatata (Koidz.) Sugimmoto



Dryopteris nipponensis in Japan


ST1 ST2 ST3
[1-3] on a trail to go Mount Yatsu near Shizuoka Gokoku Shrine*, Shizuoka Prefecture, on March 5 2013. (*: Shinto shrines designated as places of worship for those who died in the war)

フッター