Wigandia urens (Ruiz & Pavon) Kunth [ Wigandia caracasana Kunth]
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Wigandia urens (Ruiz & Pavon) Kunth [ Hydrolea urens Ruiz & Pavon] [Hydrophyllaceae]
J. Lindley, Edwards’s Bot. Reg., vol. 23 : t. 1966 (1837) [S.A. Drake]