Wigandia urens (Ruiz & Pavon) Kunth [ Wigandia caracasana Kunth]
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Wigandia urens (Ruiz & Pavon) Kunth [ Hydrolea urens Ruiz & Pavon] [Hydrophyllaceae]
L.B. Van Houtte, Fl. Serres, vol. 8 : t. 755 (1853)