| Collector | Jaramillo, J. |
| Number | 2501 |
| Collected with | |
| Country | Ecuador |
| Subpart | Pichincha |
| County | |
| Locality | Carretera Panamericana Norte, Puente del Río Guayllabamba. Margen derecha del Río Guayllabamba. Bosque seco arenoso. |
| Coordinates | 0° 10' N 79° 3' W |
| Minimum elevation (m) | 600 |
| Maximum elevation (m) | 600 |
| Start date | 1980/05/15 |
| End date | 1980/05/15 |
| Family | Convolvulaceae |
| Identification | Evolvulus argyreus Choisy |
| Determined by | |
| Identification qualifier | |
| Field notes | Hierba en bosque seco, flores aules, anteras amarillo-verdoso. |