5 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [116 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 321 [152] (1777) [F. Pulgar]
5 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [116 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 26, t. 152, fig. b (1798) [F. Pulgar]
5 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [116 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 26, t. 152, fig. b (1798)
6 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [125 869988 Rauvolfia flexuosa Ruiz & Pavon] J. Miers, Contr. Bot., vol. 1 : t. 42, fig. D (1851-1861) [J. Miers]
6 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [125 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 320 [152] (1777) [F. Pulgar]
6 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [125 869988 Rauvolfia flexuosa Ruiz & Pavon] A.J. Cavanilles, Icon. (Cavanilles), vol. 6 : t. 526 (1801) [A.J. Cavanilles]
6 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [125 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 26, t. 152, fig. a (1798) [F. Pulgar]
6 249289 Citharexylum flexuosum (Ruiz & Pavon) D. Don [125 869988 Rauvolfia flexuosa Ruiz & Pavon] H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 26, t. 152, fig. a (1798)