| Collector | Holm-Nielsen, L. B. |
| Number | 4034 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Road Loja - Zamora, km 39. Rocky area with steep scrub covered slopes. |
| Coordinates | 3° 59' S 79° 4' W |
| Minimum elevation (m) | 1600 |
| Maximum elevation (m) | 1650 |
| Start date | 1973/04/21 |
| End date | 1973/04/21 |
| Family | Orchidaceae |
| Identification | Ornithidium mapiriense Kraenzl. |
| Determined by | G. Carnevali (CICY) |
| Identification qualifier | |
| Field notes | Terrestrial, tufted, exposed to light, dry. Sepals yellow green. The basal part of the dorsal sepal red brown tinged. Lateral petals dark redbrown. Labellum yellow, the margins white and the central part finely redbrown dotted. Gynostemium pale redbrown. Flowers with a sweet scent. |