| Collector | Holm-Nielsen, L. B. |
| Number | 17397 |
| Collected with | Jaramillo, J. & Vries, T. de |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | N side of Cerro Sumaco, loma NW of campsite. Montane forest with large trees and numerous epiphytes. Steep creek gorges with numerous large ferns. |
| Coordinates | 0° 34' S 77° 43' W |
| Minimum elevation (m) | 3100 |
| Maximum elevation (m) | 3150 |
| Start date | 1979/04/28 |
| End date | 1979/04/28 |
| Family | Orchidaceae |
| Identification | Epidendrum macrostachyum Lindl. |
| Determined by | C.H. Dodson (MO), 1991. |
| Identification qualifier | |
| Field notes | Terrestrial. Flowers dirty pale greenish, faintly purplish tinged. |