| Collector | Lojtnant, B. |
| Number | 15540 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | TUNGURAHUA |
| County | |
| Locality | Ambato - Riobamba road, km 8-12 S of Mocha. Grass roadside with scattered shrubs. |
| Coordinates | 1° 28' S 78° 40' W |
| Minimum elevation (m) | 3400 |
| Maximum elevation (m) | 3500 |
| Start date | 1979/07/05 |
| End date | 1979/07/05 |
| Family | Scrophulariaceae |
| Identification | Calceolaria ferruginea Cav. |
| Determined by | U. Molau, 1990 (GB) |
| Identification qualifier | |
| Field notes | Ascending subshrub, 0.5-1 m tall. Corolla light yellow. Anthers buff. |