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(First upload on July 27 2017. Last on March 5 2018) [ 日本語 | English ]

Erigeron acris L.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Erigeron L. (ムカシヨモギ)
Ezomukashiyomogi (エゾムカシヨモギ, 蝦夷昔蓬), bitter fleabane or blue fleabane
Lifeform: biennial forb, develping rosettes, with 10-50 cm tall
Distribution: widspread in the cool temperate regions in the Northern Hemisphere, including Japan (central Honshu - Hokkaido)
Habitat: grasslands
Seed dispersal: wind
Leaf/stem: rough hair
var. acris (エゾムカシヨモギ), the type
var. amplifolius Kitam. (ヒロハムカシヨモギ)
var. kamtschaticus (DC.) Herder (ムカシヨモギ)
var. linearifolius (Koidz.) Kitam. (ホソバムカシヨモギ)
var. manshuricus Kom. (マンシュウムカシヨモギ)
索引

Erigeron acris in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1-6] on the southwestern slope of Mount Koma (flora), southwestern Hokkaido. [1/2] on July 10 2017. [3-6] on October 3 2017.

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