| Collector | Holm-Nielsen, L. B. |
| Number | 3011 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | COTOPAXI |
| County | |
| Locality | Quevedo - Latagunga road, above Macuchi. Low herb and grass vegetation on stony-clayey soil. |
| Coordinates | 0° 55' S 79° 10' W |
| Minimum elevation (m) | 800 |
| Maximum elevation (m) | 950 |
| Start date | 1973/04/05 |
| End date | 1973/04/05 |
| Family | Orchidaceae |
| Identification | Pleurothallis prolaticollaris Luer |
| Determined by | Luer, C.A. (MO), 1994. |
| Identification qualifier | |
| Field notes | Epiphyte along a river in the rainforest. Flowers yellow-green, petals more yellow than the sepals. |