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(Upload on April 16 2017) [ 日本語 | English ]

Erigeron bonariensis 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)
Arechiyomogi (アレチノギク, 荒地野菊), flax-leaf fleabane or wavy-leaf fleabane
Lifeform: annual or biennial forb, develping rosettes, with 30-50 cm tall

weed (雑草)

Distribution: native to the South America (probably introduced in middle Meiji Era)
Habitat: roadsides, grasslands, meadows, etc. ⇒ biological invasion (生物学的侵入)
Seed dispersal: wind
Leaf/stem: dense, rough hair with rough teeth
Synonyms:

Conyza bonariensis (L.) Cronquist

索引

Erigeron bonariensis in Japan


ST1 ST2 ST3
[1-3] near the Waseda Station of Tokyo Municipal Electric Railway, Tokyo, on March 15 2017.

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