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(First upload on April 17 2014. Last on April 11 2018) [ 日本語 | English ]

Gamochaeta Wedd. (ウスベニチチコグサ) Chichikogusamodoki (チチコグサモドキ, 父子草疑), Pennsylvania cudweed Lifeform: annual or biennial forb Distribution: Native to southern America exotic to Japan (reported from the whole of Japan)

Habitat: weeds, as in cropfields, lawns, roadsids, etc. Shoot: less branching with dense, long and white hair Synonyms: Gnaphalium pensylvanicum Willd., basionym Gnaphalium purpureum L. var. spathulatum Baker

Gamochaeta pensylvanica in Japan

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[1-3] along a paved road near JR Nagasaki Station, northwestern Kyushu, on April 16 2017. [4] under a bench along Hiroshima Peace Boulevard, Chugoku District, western Japan, on March 15 2014. [5] on Mitsuka in Machida City, Tokyo, on December 10 2018.