| Collector | Brandbyge, J. |
| Number | 31682 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Ceilán. Path going from Ceilán to Río Cononaco on the S side of Río Curaray. Riverside primary forest. |
| Coordinates | 1° 36' S 75° 40' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/06/06 |
| End date | 1980/06/06 |
| Family | Orchidaceae |
| Identification | Maxillaria acutifolia Lindl. |
| Determined by | J. D. Ackerman, 1990 (UPRRP) |
| Identification qualifier | |
| Field notes | Epiphyte. Flowers yellow. Labellum with purple spots. |