| Collector | Brandbyge, J. |
| Number | 42142 |
| Collected with | |
| Country | Ecuador |
| Subpart | TUNGURAHUA |
| County | |
| Locality | El Arenal. On the Via Whymper about 2 km from Cruce Arenal. Desert like paramo with small sand dunes. With scattered Loricaria shrubs. |
| Coordinates | 1° 26' S 78° 54' W |
| Minimum elevation (m) | 4150 |
| Maximum elevation (m) | 4150 |
| Start date | 1983/04/17 |
| End date | 1983/04/17 |
| Family | Geraniaceae |
| Identification | Geranium ecuadoriense Hieron |
| Determined by | Aedo, C. (MA), 1999. |
| Identification qualifier | |
| Field notes | Petals white with violet stripes. |