| Collector | Jaramillo, J. |
| Number | 2503 |
| Collected with | |
| Country | Ecuador |
| Subpart | Pichincha |
| County | |
| Locality | Carretera Panamericana Norte-Puente del Río Guayllabamba. Margen derecha del Río Guayllabamba. Playa y bosque seco arenoso. |
| Coordinates | 0° 9' S 78° 20' W |
| Minimum elevation (m) | 1830 |
| Maximum elevation (m) | 1830 |
| Start date | 1980/05/15 |
| End date | 1980/05/15 |
| Family | Amaranthaceae |
| Identification | Alternanthera pungens H.B.K. |
| Determined by | |
| Identification qualifier | |
| Field notes | Hierba en playa, flores espinosas verde-amarillentas |