| Collector | Lojtnant, B. |
| Number | 13297 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Montalvo, along Río Bobonaza 0-1 km N of the military camp. Partly disturbed rain forest along the river. |
| Coordinates | 2° 5' S 76° 58' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1979/05/16 |
| End date | 1979/05/16 |
| Family | Cecropiaceae |
| Identification | Cecropia marginalis Cuatrec. |
| Determined by | C. C. Berg, 1990 (BG) |
| Identification qualifier | |
| Field notes | Tree, 15-20 m high. Apical bracts red. Spikes green. Leaves ca 60 x 50 cm. Pedicels 30-40 cm. |