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(Upload on October 3 2024) [ 日本語 | English ]

Canavalia DC. (ナタマメ) Hamanatamame (ハマナタマメ, 浜鉈豆), beach bean or bay bean Lifeform: perennial vine Distribution: East Asia - China - Taiwan - Japan (Honshu, south to Chiba Prefecture at Pacific Ocean side and south to Yamagata Prefecture at Japan Sea side) Habitat: sand dune along seacoasts Flower: pink - red

Seed: water dispersal, often utilizing ocean current containing concanavalin (protein) that is poison f. albiflora Y. Kimura (シロバナハマナタマメ)

Canavalia lineata in Japan

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[1-5] at Kushima Island in Nanki-Kumano GeoPark, western Japan, on June 25 2024. A larva of stink bug, Nezara antennata on the flower.