| Collector | Holm-Nielsen, L. B. |
| Number | 23746 |
| Collected with | Balslev, H. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | At Río Guayllabamba. Dry forest dominated of Mimosaceae, Schinus and Cactaceae. |
| Coordinates | 0° 7' S 78° 23' W |
| Minimum elevation (m) | 2200 |
| Maximum elevation (m) | 2200 |
| Start date | 1980/05/22 |
| End date | 1980/05/22 |
| Family | Cactaceae |
| Identification | Opuntia pubescens Wendl. ex Pfeiffer |
| Determined by | J.E. Madsen, 1990 |
| Identification qualifier | |
| Field notes | Colour of shoots light green, low plants 10-20 cm with many easily falling branches. Petals light yellow, turnings brownish. |