Cinchona scrobiculata Humb. & Bonpl. [ Cinchona umbellulifera Pavon ex Howard]
no HD illustration available (m1)
Cinchona scrobiculata Humb. & Bonpl. [Rubiaceae]
J.E. Howard, Illustrations of the Nueva Quinologia of Pavon: t. 22 (1862) [W.H. Fitch]