| Collector | Balslev, H. |
| Number | 2341 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Eno al norte y este de Shushufindi. Selva tropical humedo en terra firme. |
| Coordinates | 0° 10' S 76° 40' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1982/04/11 |
| End date | 1982/04/11 |
| Family | Piperaceae |
| Identification | Piper truman-yunckeri Callejas |
| Determined by | |
| Identification qualifier | |
| Field notes | Semiarbusto de 1 metro de altura. Paratype of Piper truman-yunckeri Callejas (Brittonia 41(3): 325. 1989. |