| Collector | Ollgaard, B. |
| Number | 99140 |
| Collected with | |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Road San Antonio-San José de Minas, 9 km before Río Guayllabamba. Semidesert with scattered cacti and Acacia. |
| Coordinates | 0° 4' N 78° 27' W |
| Minimum elevation (m) | 2200 |
| Maximum elevation (m) | 2200 |
| Start date | 1991/08/04 |
| End date | 1991/08/04 |
| Family | Amaranthaceae |
| Identification | Guilleminea densa (Willd.)Moq. |
| Determined by | Eliasson, U. (GB), 1995. |
| Identification qualifier | |
| Field notes | Prostrate herb with napiform, tuberous roots. |