Citharexylum flexuosum (Ruiz & Pavon) D. Don [ Rauvolfia flexuosa Ruiz & Pavon]
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Citharexylum flexuosum (Ruiz & Pavon) D. Don [ Rauvolfia flexuosa Ruiz & Pavon] [Apocynaceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 26, t. 152, fig. a (1798) [F. Pulgar]