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(First upload on April 27 2015. Last on May 25 2022) [ 日本語 | English ]

Polystichum longifrons Sa. Kurata






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

Polystichum Roth (イノデ)
Aiasukainode (アイアスカイノデ), long-frond holly fern
Lifeform: large, rhizomatous, evergreen fern
Distribution: endemic to Japan (south to Iwate Prefecture)
Habitat: common in the forest floors of lowlands and mountains
Stipe: > P. polyblepharon
Chromosome number: n = 82
Synonyms:

Polystichum polyblepharon (Roem. ex Kunze) C. Presl var. intermedium (Tagawa) Sa. Kurata

索引

Polystichum longifrons in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1-3] on Shiroyama nature road in Kagoshima City, southern Kyushu, on March 20 2015. [4-6] dwarf-formed shoots at Sakuya Konohana Kan (咲くやこの花館) located in Osaka, western Japan, on February 6 2022.

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