| Collector | Balslev, H. |
| Number | 2824 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Napo, isla ca la sclida del Río Jivino. Plantacion de platano, yucca etc. ca de casa indigena. Zona de bosque tropical. Informacioñ etnobotanica dado por los señores Andi y Licui y traducido por el Sr. Lic. Santos Dea. |
| Coordinates | 0° 26' S 76° 38' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1982/08/19 |
| End date | 1982/08/19 |
| Family | Aquifoliaceae |
| Identification | Ilex guayusa Loes. |
| Determined by | Loizeus, F-A & Barriera, G. |
| Identification qualifier | |
| Field notes | Español: Guayusa. Tree to 5 m tall. Uses: As a refreshing drink. Preparation: The leaves are boiled in water and this is drunk. When one is tired a guayusa drink will make the tiredness go away and you can continue to work. |