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(Upload on January 9 2018) [ 日本語 | English ]

Chrysanthemum (キク) Kohamagiku (コハマギク, 小浜菊), Hokkaido chrysanthemum Lifeform: deciduous, perennial forb Distribution: endemic to Japan (mostly in the Pacific Sea side between Ibaragi and Hokkaido) Habitat: rocky seashores and cliffs Chromosome number: 2n = 90 (x = 9)

Synonyms Dendranthema yezoense (Maek.) D. J. N. Hind Dendranthema arcticum (L.) Tzvelev ssp. maekawanum (Kitam.) H. Koyama, often used Chrysanthemum arcticum L. ssp. maekawanum Kitam.

Chrysanthemum yezoense in Hokkaido

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[1/2] in an area for establishing a thermal power plant on the Okotsu District (興津) of Kushiro City, western Hokkaido, on September 26 2017. [3-5] along a seacoast on the bottom of cliff near the Muroran Marine Experimental Station of Hokkaido University on September 11 2017. [6] at a flower transplanted on Arashi-yama Mountain in Asahikawa City, central Hokkaido, on October 1 2017 (by YM). Also, a gadfly, Eristalis cerealis, on a flower of C. yezoense on October 1 2017.