Richardia scabra L. [ Richardia pilosa Ruiz & Pavon]
no HD illustration available (m1)
Richardia scabra L. [Rubiaceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 50, t. 279, fig. b (1798) [J. Brunette & I. Galvez]