| Collector | Lojtnant, B. |
| Number | 12051 |
| Collected with | Molau, U. & Madison, M. |
| Country | Ecuador |
| Subpart | CARCHI |
| County | |
| Locality | Above La Esperenza, 5 km W of El Carmelo on road to Tulcán. Virgin cloud forest, dominated by Clusia. |
| Coordinates | 0° 41' N 77° 38' W |
| Minimum elevation (m) | 3200 |
| Maximum elevation (m) | 3450 |
| Start date | 1979/04/09 |
| End date | 1979/04/09 |
| Family | Orchidaceae |
| Identification | Pleurothallis grandiflora Lindl. |
| Determined by | C.A. Luer, 1982 |
| Identification qualifier | |
| Field notes | Epiphyte. Sepals translucent greenish yellow. Lateral petals pale, translucent brownish purple like the lip. Gynostemium bluish violet underneath. |
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