| Collector | Nielsen, Ingv. |
| Number | 76149 |
| Collected with | |
| Country | Ecuador |
| Subpart | SUCUMBIOS |
| County | |
| Locality | Reserva de Producción Faunística Cuyabeno. North of Laguna Grande. Hectare plot no. 1 and surroundings. |
| Coordinates | 0° 0' 76° 12' W |
| Minimum elevation (m) | 265 |
| Maximum elevation (m) | 265 |
| Start date | 1988/05/15 |
| End date | 1988/07/25 |
| Family | Orchidaceae |
| Identification | Maxillaria ponerantha Rchb. f. |
| Determined by | Dodson, C. H. (MO), 1990. |
| Identification qualifier | |
| Field notes | epiphyte, Collected from Macrolobium-trees in Laguna Grande. Flower yellow with red spots on labellum. Pseudobulbs are yellow. Tropical rain forest. |
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