| Collector | Madsen, J. E. |
| Number | 61067 |
| Collected with | |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Road Santa Isabel - Pasaje, at San Francisco. Xerophytic scrub. |
| Coordinates | 3° 18' S 79° 28' W |
| Minimum elevation (m) | 800 |
| Maximum elevation (m) | 800 |
| Start date | 1985/10/23 |
| End date | 1985/10/23 |
| Family | Cactaceae |
| Identification | Hylocereus polyrhizus (F.A.C. Weber) Britton & Rose |
| Determined by | J. Madsen, 1986 |
| Identification qualifier | |
| Field notes | Epiphyte in Pilosocereus tweedyanus (Cactaceae) or climbing on cliffs. Stems to 2 m long and more. |
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