(First upload on December 17 2008. Last on July 15 2020) [ 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) > Primulaceae (サクラソウ科) > Lysimachia thyrsiflora
Lysimachia L. (オカトラノオ)Yanagitorano-o (ヤナギトラノオ, 柳虎尾), tufted loosestrifeSpecimen: Linnean herbarium (S-LINN) Lifeform: erect perennial forb, developing rhizomes Distribution: North America and Eurasia, including Honshu and Hokkaido in Japan |
Habitat: grasslands, marshes and swamps, especially in cool temperate zone ⇒ wetlands (湿原) Synonyms: Naumburgia thyrsiflora (L.) Duby |
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[1] date and location are not recorded. But it had to be in Hokkaido. [2] near Akanuma Pond in Kushiro Moor, eastern Hokkaido, on June 28 2015. [3/4] along Atsuma Coast (浜厚真), central Hokkaido, on June 16 2020.
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[4-6] in Jinchuan wetland, northeastern China, on June 11 2017.