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(First upload on September 1 2012. Last on August 1 2021) [ 日本語 | English ]

Lysimachia L. (オカトラノオ) var. vulgaris (セイヨウクサレダマ), garden yellow loosestrife var. davurica (Ledeb.) R. Knuth (Kusaredama, クサレダマ, 草連玉) Specimen: Linnean herbarium (S-LINN) Lifeform: erect perennial forb < 80 cm high

Distribution: China - Siberia - Korea - Japan - Sakhalin Habitat: basically in wetlands (湿原) Leaf: opposite or verticil Synonyms: Lysimachia davurica Ledeb. Lysimachia vulgaris L. ssp. davurica (Ledeb.) Tatew.

Lysimachia vulgaris in Hokkaido

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4 5 6
[1] along a paved road in Utasai wetland (歌才湿原), southern Hokkaido, on September 19 2024. [2] plants grew with Spiraea salicifolia that also produced flowers. Location, same with photos 3/4. [3/4] close to K-1 Crater in Kompira Crater Group, on the north-faced foot of Mount Usu, on August 2 2012. [5] on a bank to the post-mined peatland of Sarobetsu mire, northern Hokkaido, on August 19 2019. [6] along Fureai Course in Nopporo Forest Park on July 17 2021.

Gardening

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Lysimachia punctata L. Kibana-okatoranoo (キバナオカトラノオ*, 黄花丘虎尾), yellow loosestrife, dotted loosestrife, large yellow loosestrife, or spotted loosestrife Lifeform: rhizomatous, perennial forb Distribution: central and southern Europe, and Turkey escaped and naturalized in the northern US

Habitat: ditches, swamps, bogs and marshes Use: gardening Synonyms (discarded): L. punctata L. var. verticillata (M. Bieb.) Klatt Cultivars: Alexander

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[1/2] under a street tree in N17/E1, East Ward, Sapporo, on June 22 2017. [3] under a street tree in N26/E2, East Ward, Sapporo, on June 23 2016.