| Collector | Madsen, J. E. |
| Number | 7477 |
| Collected with | Orlando A. Sanchez |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Rd. Amaluza-Jimbura, km 3. Affluent of Río Calvas. Riverine vegetation and surrounding steep slopes and vertical rocks. Area disturbed by grazing. |
| Coordinates | 4° 35' 29'' S 79° 26' 31'' W |
| Minimum elevation (m) | 1550 |
| Maximum elevation (m) | 1550 |
| Start date | 2000/11/06 |
| End date | 2000/11/06 |
| Family | Cactaceae |
| Identification | Cleistocactus serpens (Kunth)F.A.C. Weber |
| Determined by | Madsen, J.E. (AAU), 2003. |
| Identification qualifier | |
| Field notes | Simple to sparsely branched, occasionally with up to about 20 candelaber-like branches and a definite trunk. Plants to 80 cm high or occasionally to 1.5 m high. Flowers red. Filaments violet distally. Stigmas yellow-green. Liquid material available at AAU. Live material avaibliable at AAU. |