| Collector | Holm-Nielsen, L. B. |
| Number | 4030 |
| 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 | Pleurothallis fastidiosa Luer |
| Determined by | Luer, C. (MO), 1991. |
| Identification qualifier | |
| Field notes | Terrestrial, tufted, exposed to light. Sepals whitish- green and purple-brown spotted. Lateral petals purple- brown with a few weak spots. Labellum as the sepals, but more heavely spotted. Scentless. |