Ladenbergia riveroana (Wedd.) Standl. [ Cascarilla ruizii Wedd.]
no HD illustration available (m1)
Ladenbergia riveroana (Wedd.) Standl. [ Buena riveroana Wedd.] [Rubiaceae]
H.A. Weddell, Hist. Nat. Quinquinas: t. 23 (1849)