| Collector | Lojtnant, B. |
| Number | 13375 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Montalvo, 0-1 km N and E of the military camp. Partly disturbed rain forest. |
| Coordinates | 2° 5' S 76° 58' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1979/05/17 |
| End date | 1979/05/19 |
| Family | Amaranthaceae |
| Identification | Iresine diffusa Humb. & Bonpl. ex Willd. |
| Determined by | U. Eliasson |
| Identification qualifier | |
| Field notes | Herb, stems up to 3 m high. Flowers hyaline whitish. |