| Collector | Asanza, E. |
| Number | 41161 |
| Collected with | Barfod, A. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Cuyabeno Nature Reserve, Laguna Grande. Collections made from canoe. |
| Coordinates | 0° 2' S 76° 10' W |
| Minimum elevation (m) | 240 |
| Maximum elevation (m) | 240 |
| Start date | 1982/11/11 |
| End date | 1982/11/11 |
| Family | Orchidaceae |
| Identification | Trigonidium acuminatum Batem. |
| Determined by | Carnevali, G. (MO), 1996. |
| Identification qualifier | |
| Field notes | Epiphyte. On Macrolobium acaciifolium in igapó-forest. Flower yellow and streated. |