(First upload on March 13 2015. Last on May 18 2018) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Fern (シダ類) > Thelypteridaceae (ヒメシダ科) > Thelypteris pozoi
Thelypteris Schmidel (ヒメシダ)Mizoshida (ミゾシダ, 溝羊歯)Lifeform: summergreen in snowy regions, including Hokkaido, and evergreen in snow-free regions, including Honshu Distribution: East Asia, including Japan Habitat: mesic forest floor Vein: dichotomous and hairless → number of veins (中軸分岐数) Chromosome number: n= 36 (diploid) Indusium: absent in snow-free regions (☛ Deparia, clearly seen) |
Synonyms: Leptogramma pozoi auct. non (Lag.) Ching Stegnogramma pozoi (Lag.) K. Iwats. ssp. mollissima (Fisch. ex Kunze) K. Iwats. Thelypteris mollissima (Fisch. ex Kunze) Thapa Thelypteris pozoi auct. non (Lag.) C. V. Morton Lastrea pozoi sensu Ohwi Cyclosorus pozoi sensu C. M. Kuo Leptogramma mollissima (Fisch. ex Kunze) Ching Leptogramma pozoi (Lag.) Ching ssp. mollissima (Fisch. ex Kunze) Nakaike ☛ Thelypteris acuminata (ホシダ) |
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[1/2] along an unpaved road in Meiji Jingu Shrine, Tokyo, on November 14 2014. [3-5] along the Mizuho-no-Ike Pond in the Nopporo Forest Park on October 25 2017.