| Collector | Madsen, J. E. |
| Number | 8178A |
| Collected with | Carlos Rosales |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Rd. Amaluza - Jimbura, ca. km 3. Affluent of River Calvas. Riverine vegetation with surrounding steep slopes and vertical rocks. Area disturbed by grazing. |
| Coordinates | 4° 35' 29'' S 79° 26' 31'' W |
| Minimum elevation (m) | 1550 |
| Maximum elevation (m) | 1550 |
| Start date | 2001/05/31 |
| End date | 2001/05/31 |
| Family | Piperaceae |
| Identification | Peperomia tetraphylla (G. Forst.)Hook. & Arn. |
| Determined by | Mathieu, G. (GENT), 2003. |
| Identification qualifier | |
| Field notes | Epiphyte on trunk. |