| Cinchona L. [259] | |
| H.A. Weddell, Hist. Nat. Quinquinas: t. 28 (1849) [41] | |
| drawing: L.C.A. Steinheil [3] | |
| lithography: L.C.A. Steinheil | |
| Illustration contributed by: | Bibliothèque interuniversitaire de Santé, Paris, France |
H.A. Weddell, Hist. Nat. Quinquinas: t. 28 (1849)