| Collector | Balslev, H. |
| Number | 84869 |
| Collected with | Valencia, R. & Paz, G. |
| Country | Ecuador |
| Subpart | SUCUMBIOS |
| County | |
| Locality | Reserva Faunistica Cuyabeno. Inundated tropical rain forest near Palma Roja in Laguna Grande. |
| Coordinates | 0° 1' N 76° 11' W |
| Minimum elevation (m) | 265 |
| Maximum elevation (m) | 265 |
| Start date | 1989/04/06 |
| End date | 1989/04/06 |
| Family | Orchidaceae |
| Identification | Maxillaria ponerantha Rchb. f. |
| Determined by | C.H. Dodson (MO), 1991. |
| Identification qualifier | |
| Field notes | Epiphyte on Macrolobium acaciifolium, flowers yellow. |
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