| Collector | Holm-Nielsen, L. B. |
| Number | 18512 |
| Collected with | Andrade, R. |
| Country | Ecuador |
| Subpart | COTOPAXI |
| County | |
| Locality | Road Angamarca - El Corazón. Ravine with high montane forest, rather dry type. |
| Coordinates | 1° 8' S 78° 59' W |
| Minimum elevation (m) | 2950 |
| Maximum elevation (m) | 2950 |
| Start date | 1979/07/07 |
| End date | 1979/07/07 |
| Family | Amaranthaceae |
| Identification | Alternanthera porrigens (Jacq.) Kuntze |
| Determined by | U. Eliasson, 1989 |
| Identification qualifier | |
| Field notes | Flowers white. (var. piurensis (Standley)Eliass.). |
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