Calyxhymenia prostrata Ruiz & Pav.
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Calyxhymenia prostrata Ruiz & Pav. [Nyctaginaceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 46, t. 75, fig. c (1798)