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(First upload on December 25 2012. Last on February 8 2021) [ 日本語 | English ]

Crepis L. (フタマタタンポポ) Yanetabirako (ヤネタビラコ, 屋根田平子), narrowleaf hawksbeard Lifeform: annual or winter-annual forb < 100 cm in height Distribution: native to Europe and temperate Asia (exotic to AK as well as to Japan) Hokkaido Blue List: A3

Habitat: disturbed sites and open areas, represented by roadsides Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) Seed: wind-dispersal and non-dormant Key (Hultén 1968) C. tectorum: involucral bracts tomentose within C. capillaris: involucral bracts glabrous within

Crepis tectorum in the Northern Hemisphere

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Alaska

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[1/2] along Steese Highway between Fox and Chatanika, AK, on August 14 2012.

Hokkaido

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[1/2] at a river near the facility of the Ashoro Experimental Forest of Kyushu University, eastern Hokkaido, on June 24 2013. [3] along an unpaved road near Akanuma Pond on Kushiro Wetland, eastern Hokkaido, on June 28 2015. [4-6] at a waste land near the facility of the Ashoro Experimental Forest of Kyushu University, eastern Hokkaido, on June 5 2014. [7] along Atsuma Coast (浜厚真), central Hokkaido, on June 16 2020.