(First upload on March 14 2013. Last ton October 27 2021) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Papaveraceae (ケシ科) > Macleaya cordata
Macleaya R. Br. (タケニグサ)Takenigusa (タケニグサ, 竹似草), plume poppy or five-seed plume-poppyLifeform: large, weedy, perennial forb < 3 m high Distribution: China - Taiwan - Japan (except Hokkaido) Habitat: grasslands, open spaces, etc. (often on skislopes in central Honshu) Poisonous plant: sanguinarine, chelerythrine, bocconine, protopine, α-allocryptopine, etc. Chromosomal number: 2n = 10 or 20 |
f. glabra H. Ohba (ケナシチャンパギク) Synonyms:
var. thunbergii auct. non (Miq.) Miq. |
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[1/2] close to the doorway of Tennozu Isle Monorail Station, Tokyo, on May 12 2013. [3] near Hakone Climbing Cable Car Koen-shimo Station, Hakone, on August 21 2021. [4-6] at a roadside along Oi Pier Seaside Park, Tokyo, on June 3 2016.