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(First upload on December 12 2010. Last on October 26 2018) [ 日本語 | English ]

Ipomoea L. (サツマイモ) Maruba-asagao (マルバアサガオ, 丸葉朝顔), purple morning glory, or tall morning glory Life form: annual vine Distribution: native to Central America (gardening plant in Japan) Habitat: sometimes escaped from gardening (in the case of Sapporo) Leaf: heart-shaped Field training on integrated environmental research (統合環境調査法実習) (出現種リスト) Synonyms: Convolvulus purpureus L.

Ipomoea hirsutula Jacq. f. Ipomoea purpurea (L.) Roth var. diversifolia (Lindl.) O'Donell Pharbitis purpurea (L.) Voigt Common cultivars: Crimson Rambler (red-violet blossoms with white throats), Grandpa Ott's (purple flowers with a red star in its throat), Kniola's Black Knight (dark purple-black flowers with contrasting cerise throats), Star of Yelta (blossoms in varying shades of deep purple with white or pale pink throats), and Milky Way (white blossoms with mauve accents)

Ipomoea purpurea in Hokkaido

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[1] in a wet wasteland on N25/W3, North Ward, Sapporo, on August 31 2018. [2/3] at a roadside of N19/W2, North Ward, Sapporo, on October 22 2010. Probably escaped from gardening. [4/5] at a flowerbed in the Sapporo City Nature Education Park on September 19 2016. [6/7] under a street tree on N11/W4, North Ward, Sapporo, on September 27 2016. [8/9] in Sapporo Art Forest, South Ward, Sapporo on August 16 2017.