| Collector | Lojtnant, B. |
| Number | 15084 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | S slopes of Cerro Villonaco, summit of Loja - Catamaya road. Disturbed montane forest. |
| Coordinates | 4° 0' S 79° 16' W |
| Minimum elevation (m) | 2700 |
| Maximum elevation (m) | 2700 |
| Start date | 1979/06/18 |
| End date | 1979/06/18 |
| Family | Scrophulariaceae |
| Identification | Calceolaria lojensis Pennell |
| Determined by | |
| Identification qualifier | |
| Field notes | Ascending herb, 20-50 cm tall. Corolla sulphur yellow to yellowish white. Anthers pale brownish to yellow white. Common. |