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(First Upload on June 20 2009. Last on November 24 2020) [ 日本語 | English ]

Achillea L. (ノコギリソウ) Seiyou-nokogirisou (セイヨウノコギリソウ, 西洋鋸草), (common) yarrow Life form: perennial forb < 1 m in height Distribution: native to Europe, now common in the temperate regions of the Northern Hemisphere (extotic to Japan) Habitat: sunny sites (often see along roadsides in the case of Japan)

specimen list 標本リスト Seed dispersal: wind Utilization: gardening (many cultivars), edibility by herb tea, medicine Varieties ssp. millefolium, the type var. millefolium, the type: Europe and Asia

var. alpicola (Rydb.) Garrett: Rocky Mountains var. borealis (Bong.) Farw.: Arctic regions var. californica (Pollard) Jeps.: California var. occidentalis DC.: North America var. pacifica: west coast of North America var. puberula(Rydb.) G.N. Jones: California var. rubra Sadl.: Southern Appalachians ssp. chitralensis Hub.-Mor.: western Himalaya ssp. sudetica (Opiz) E. Weiss: Alps, Carpathians

Achillea millefolium in the Northern Hemisphere

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USA

1 2 3
[1/2] at a waste land in Fairbanks, interior Alaska, on August 1 2007. [3] on a way to go PSU South Max Station, Portland, Oregon, on August 9 2017.

Hokkaido

4 5 6 7
[4] at a parking lot along the Prefectural Road 274/392, western Hokkaido, on June 30 2014. [5] under a street tree near Fuji Woman's University, Sapporo, on June 22 2017. [6] in a Miscanthus sinensis grassland on the Nishiyama Craters of Mount Usu (flora) on July 27 2017. [7] along a forest road in the Shibecha Experimental Forest of Kyoto University, eastern Hokkaido, on June 27 2019. Records: on a waste land in front of Hotel Utaseyu, Odaitou, eastern Hokkaido, on August 29 2020.

Achillea × stricta (W. D. J. Koch) Schleich. ex Gremli in Hokkaido

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Nokogirisoumodoki (ノコギリソウモドキ, 鋸草擬) the scientific namis is unresolved Lifeform: perennial forb

Distribution: southern, central and eastern Europe, western Balkan Peninsula, Romania, the Apennine Mountains and the Carpathian Mountains

Habitat: grasslands Leaf: flat ↔ curled = A. millefolium Flower: white - pink Synonyms: Achillea distans ssp. stricta Janch.

1 2 3
3 3 3
[1-3] along a pedestrian road, N13/W1, Sapporo, on June 23 2011. [4-6] within a small flower garden along a paved road in N23/W1, North Ward, Sapporo, on November 25 2020.