| Stenospermation weberbaueri Engl. | F. W. Pennell 4485 | Colombia. Bolívar. Boca Antizales, on Rio Esmeralda. | | 3803763 |  |
| Stenospermation weberbaueri Engl. | D. N. Smith 3734 | Peru. Pasco. Oxapampa Prov. Palcazu valley, Cabeza de Mono, 5-6 km west of Iscosacin. | | 3803765 |  |
| Stenospermation weberbaueri Engl. | J. M. Schunke-Vigo 4289 | Peru. San Martín. Mariscal Cáceres Prov. Cajon Pericote (margen derecha del río Huallaga). | | 3803764 |  |
| Stenospermation weberbaueri Engl. | J. L. Luteyn 7069 | Colombia. Antioquia. Yarumal-Valdivia road, Km. 124 ca 12 km N of Yarumal. Forest edge along road. | | 03803761 |  |
| Stenospermation weberbaueri Engl. | E. P. Killip 7716 | Colombia. Department of El Cauca "La Gallera," Micay Valley Cordillera Occidental. | | 3803762 |  |