| Collector | Holm-Nielsen, L. B. |
| Number | 2583 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | 3 km E of Buenos Aires (km 86 from Guayaquil). Gallery vegetation along temporary river bed and surrounding slopes and dry plains. |
| Coordinates | 2° 22' S 80° 28' W |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 50 |
| Start date | 1973/03/28 |
| End date | 1973/03/28 |
| Family | Amaranthaceae |
| Identification | Alternanthera albotomentosa Suessenguth |
| Determined by | U. Eliasson, 1989 |
| Identification qualifier | |
| Field notes | Scandent shrub on dry riverbank. Flowers white. (var. ecuadoriensis Eliass.). |
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