| Collector | Barfod, A.S. |
| Number | 41564 |
| Collected with | |
| Country | Ecuador |
| Subpart | CARCHI |
| County | |
| Locality | Chical. Collections made on the Columbian side of Río San Juan along trail leading to Altaquer. Hedgerows and disturbed vegetation. |
| Coordinates | 1° 2' N 78° 13' W |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 1983/02/26 |
| End date | 1983/02/26 |
| Family | Marcgraviaceae |
| Identification | Marcgraviastrum gigantophyllum (Gilg.)Bedell |
| Determined by | H. Balslev, 1991 |
| Identification qualifier | |
| Field notes | Climbing in dense vegetation. Close to stream. Nectar receptacles red. |