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(First upload on July 28 2015. Last on March 2 2017) [ 日本語 | English ]

Lapsanastrum humile (Thunb.) J. H. Pak et K. Bremer






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

Lapsanastrum J. H. Pak et K. Bremer (ヤブタビラコ)
Yabutabirako (ヤブタビラコ, 藪田平子), Japanese nipplewort
Life form: annual/biennial forb < 0.5 m high
Distribution: China - Korea - Japan
Habitat: ruderal (roadsides, open spaces, etc.)
Involucre inside-scale: 7
Achene: 2.5 mm without a boss on the top
Chromosome number: 2n = 8
Synonyms:

Lapsana humilis (Thunb.) Makino
Lapsana musashiensis Hiyama
Youngia humilis (Thunb.) DC.

索引

Lapsanastrum humile in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1-3] at the imperial gardens in the former lawn Shiba detached palace, Tokyo, on May 29 2015. [4-6] under a street tree near Kanda River, Tokyo, on December 17 2016.

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