Ipomoea purpurea (L.) Roth [ Convolvulus purpureus L.]
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Ipomoea purpurea (L.) Roth [ Convolvulus purpureus L.] [Convolvulaceae]
J.J. Dillenius, Hort. Elth., vol. 1 : p. 100, t. 84, fig. 97 (1732)