| Collector | Holm-Nielsen, L. B. |
| Number | 27183 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Upper slopes of Guagra Urcu. Cataract with waterfall, moist scrub forest. |
| Coordinates | 0° 28' S 77° 43' W |
| Minimum elevation (m) | 2750 |
| Maximum elevation (m) | 2750 |
| Start date | 1980/09/26 |
| End date | 1980/09/26 |
| Family | Acanthaceae |
| Identification | Stenostephanus holm-nielsenii Wassh. |
| Determined by | D. Wassh. |
| Identification qualifier | |
| Field notes | Bracts green. Flowers bordeaux-red. |