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(First upload on October 14 2015. Last on February 12 2019) [ 日本語 | English ]

Amaranthus hybridus L.






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

Amaranthus L. (ヒユ)
Hoso-aogeitou Himeshirobiyu (ホソアオゲイトウ, 細青鶏頭), slim amaranth (USDA), or smooth pigweed
Lifeform: annual forb
Distribution: South America (immigrated to Japan in Meiji Era)

Hokkaido Blue List 2010: B

Habitat: grasslands, crop fields, roadsides, etc.
Synonyms:

Amaranthus patulus Bertol.
Amaranthus hybridus L. ssp. hypochondriacus (L.) Thell. var. erythrostachys auct. non Thell.
Amaranthus hybridus L. ssp. cruentus (L.) Thell. var. patulus (Bertol.) Thell.

索引

Amaranthus hybridus in Hokkaido


ST1 ST2 ST3
ST4 ST5 ST
[1-3] under a street tree at N20/W3, East Ward, Sapporo, on August 11 2015. [4-6] in an openland, N13/W4, North Ward, Sapporo, on November 21 2018.

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