Calyxhymenia prostrata Ruiz & Pav.
      
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2 1248033 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)