| Collector | Ollgaard, B. |
| Number | 74843 |
| Collected with | Madsen, J. E. & Christensen, L. J. & Bergmann, B. |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE |
| County | |
| Locality | Hills with pasture and disturbed forest immediately S and SE of Zamora |
| Coordinates | 4° 4' S 78° 57' W |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1250 |
| Start date | 1984/06/13 |
| End date | 1984/06/13 |
| Family | Convolvulaceae |
| Identification | Merremia macrocalyx (Ruiz & Pavon) O´donell |
| Determined by | Austin, D. F. (FAU) , 1992. |
| Identification qualifier | |
| Field notes | Climber. Corolla white, light greenish and reddish at base. |
This record