| Collector | Holm-Nielsen, L. B. |
| Number | 3409 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | COTOPAXI |
| County | |
| Locality | W and N of Pilaló, on Quevedo - Latacunga road. Montane forest and steep rocks. |
| Coordinates | 0° 56' S 79° 0' W |
| Minimum elevation (m) | 2350 |
| Maximum elevation (m) | 2450 |
| Start date | 1973/04/09 |
| End date | 1973/04/09 |
| Family | Loasaceae |
| Identification | Nasa humboldtiana subsp. roseoalba (Weigend)Dostert & Weigend |
| Determined by | M. Weigend |
| Identification qualifier | |
| Field notes | Small herbs. Flowers white, red inside. |