| Collector | Holm-Nielsen, L. B. |
| Number | 23757 |
| 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 | Cleistocactus sepium var. ventimigliae (Riccob.)J. E. Madsen |
| Determined by | J. E. Madsen, 1990 (AAU) |
| Identification qualifier | |
| Field notes | Long rooting shoots. Flowers bright red. Anthers light yellow. Colour of shoots dark green. |