| Collector | Ollgaard, B. |
| Number | 74234 |
| Collected with | Madsen, J. E. & Christensen, L. J. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Road from Nudo de Cajanuma to the gate of Parque Nacional Podocarpus. |
| Coordinates | 4° 5' S 79° 11' W |
| Minimum elevation (m) | 2600 |
| Maximum elevation (m) | 2750 |
| Start date | 1984/05/14 |
| End date | 1984/05/14 |
| Family | Orchidaceae |
| Identification | Oncidium excavatum Lindl. |
| Determined by | C.H. Dodson (MO), 1991. |
| Identification qualifier | |
| Field notes | Flowers yellow with brownish purple spots. In heath, among |
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