| Collector | Holm-Nielsen, L. B. |
| Number | 23751 |
| 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 soederstromiana Britton & Rose |
| Determined by | J. Madsen, 1986 |
| Identification qualifier | |
| Field notes | Shoots glaucous green. Large plants to 2.5 m high and several m broad, many shoots. Flowers light orange. Fruits red, axil red. Taste of fruit good. |