| Collector | Madsen, J. E. |
| Number | 50225 |
| Collected with | |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | La Toma (Catamayo) - Loja, km 3 from La Toma. Xerophytic scrub vegetation. |
| Coordinates | 3° 59' S 79° 20' W |
| Minimum elevation (m) | 1400 |
| Maximum elevation (m) | 1400 |
| Start date | 1984/02/18 |
| End date | 1984/02/18 |
| Family | Cactaceae |
| Identification | Borzicactus icosagonus subsp. roseiflorus (Buining) G.J.Charles |
| Determined by | Enrique Aarón |
| Identification qualifier | |
| Field notes | Plant creeping. Stems 3-4 cm thick. Ribs 16-17. Spines light yellow. Only one plant seen. |