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(Upload on September 23 2008) [ 日本語 | English ]

Oenothera L. (マツヨイグサ) Oomatsuyoigusa (オオマツヨイグサ, 大待宵草), large-flower evening primrose, 80-150 cm tall Lifeform: usually categorized into biennial forb (changeable) Distribution: originally from north America, now naturalized worldwide (exotic to Japan) Habitat: sunny sites, such as sandy or gravely beaches

生命環境野外実習 統合環境調査法実習 (fauna and flora 種リスト) Leaf: obtuse at the top of rosette leaf, nonreddish mid-vein - cp. O. biennis Hair: turgescent base Synonyms: Oenothera erythrosepala Borbas, often used (Magyar Bot. Lapok 2:245. 1903) Oenothera lamarckiana auct. non. Ser.

Oenothera glazioviana in Hokkaido

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1 2
[1/2] the plants were taken at Higashi-Kunebetsu Coast in the city of Hokuto, southern Hokkaido, Japan, on August 4 2008. [1] A whole individual. [2] close-up