There were 4 illustrations found for J. Rivera
2 243316 Cinchona glandulifera Ruiz & PavonH. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 1, t. 224 (1798) [J. Rivera]
6 122231 Azorella corymbosa (Ruiz & Pavon) Pers. [125 443210 Fragosa corymbosa Ruiz & Pavon]H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 27, t. 250, fig. a (1798) [I. Galvez & J. Rivera]
6 122234 Azorella crenata (Ruiz & Pavon) Pers. [125 443211 Fragosa crenata Ruiz & Pavon]H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 27, t. 250, fig. b (1798) [I. Galvez & J. Rivera]
Puya pyramidata (Ruiz & Pav.) Schultes & Schultes f.[Pourretia pyramidata Ruiz & Pav.]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 34, t. 257 (1798) [J. Rivera]