| Collector | Holm-Nielsen, L. B. |
| Number | 7157 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Km 40-51 on road Santo Domingo de los Colorados - Quito. Forested slopes along Río Pilatón. |
| Coordinates | 0° 22' S 78° 55' W |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1400 |
| Start date | 1973/06/14 |
| End date | 1973/06/14 |
| Family | Orchidaceae |
| Identification | Polystachya concreta (Jacq.) Garay & Sweet |
| Determined by | Bernt Løjtnant. Lizandra N. Paraza Floras (CICY) 2011 |
| Identification qualifier | |
| Field notes | Terrestrial, exposed on stony ground. |