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(First upload on February 4 2014. Last on April 23 2019) [ 日本語 | English ]

Pteris cretica L.






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

Pteris L. (イノモトソウ)
Pteris cretica L.
Oobanoinomotosou (オオバノイノモトソウ, 大葉之井許草), cretan brake
Lifeform: evergreen perennial fern
Distribution: tropical and substropical regions (unclear), including Japan (south to Tohoku District, but not in Ryuku and Bonin Islands)
Habitat: sunny forest floor

Mount Takao forest for recreational use (高尾山自然休養林)

Leaf: dimorphic (vegetative and sexual) → Number of veins
Synonyms: Pteris nervosa Thunb.
Use: gardening → cultivars
var. nervosa (Thunb.) Ching et S. H. Wu (オオバノイノモトソウ, s.s.)
索引

Pteris cretica in Japan


ST1 ST2
ST3 ST4
[1/2] at a 6th trail near the Biwa Falls on Mount Takao (599 m elevation), Tokyo, on October 21 2013. [3/4] on Seyama trail in Kobe, western Japan, on March 16 2019.

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