| Collector | Holm-Nielsen, L. B. |
| Number | 23633 |
| Collected with | Balslev, H. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Cayambe - Olmedo road, at km 7. Roadside with shrubs on low walls, grasses and rushes in seepage along ditch. |
| Coordinates | 0° 6' N 78° 6' W |
| Minimum elevation (m) | 2900 |
| Maximum elevation (m) | 2900 |
| Start date | 1980/05/20 |
| End date | 1980/05/20 |
| Family | Amaranthaceae |
| Identification | Alternanthera porrigens (Jacq.) Kuntze |
| Determined by | U. Eliasson, 1989 |
| Identification qualifier | |
| Field notes | Shrubby scandent. Inflorescences white. (var. piurensis (Standley)Eliass.). |
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