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(Upload on August 31 2020) [ 日本語 | English ]

Calystegia R. Br. (ヒルガオ) Kohirugao (コヒルガオ, 小昼顔), Japanese false bindweed Life form: deciduous, climbing, perennial forb Distribution: widespread in the Eurasian Continent, including Japan (south to Honshu)) Habitat: roadsides, graslands etc. Flower stalk: developing wing

Chromosome number: 2n = 22 or 30 f. pentapetala (Makino) H. Hara (フギレヒルガオ) f. sakuraii Hiyama (シロバナコヒルガオ) C. hederacea Wall. × C. pubescens Lindl. (アイノコヒルガオ)

Calystegia hederacea in the Northern Hemisphere

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Northeastern China

1 2 3
[1-3] in the campus of Northeast Normal University in Changchun, northeastern China, on June 10 2017.

Hokkaido

1 2 3
[1-3] under a street tree in N8/W2, North Ward, Sapporo, on July 29 2020.