| Collector | Madsen, J. E. |
| Number | 50128 |
| Collected with | |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Road Quito - Guayllabamba, at bridge before Guayllabamba. Xerophytic Dodonea viscosa, Croton and cacti scrub. |
| Coordinates | 0° 4' S 78° 21' W |
| Minimum elevation (m) | 2100 |
| Maximum elevation (m) | 2100 |
| Start date | 1984/01/31 |
| End date | 1984/01/31 |
| Family | Cactaceae |
| Identification | Cleistocactus sepium var. ventimigliae (Riccob.)J. E. Madsen |
| Determined by | J. E. Madsen, 1986 (AAU) |
| Identification qualifier | |
| Field notes | Erect, to 1 m high, seldom to 1.8 m high. Flower red to orange red. |