| Collector | Holm-Nielsen, L. B. |
| Number | 18363 |
| Collected with | |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Road Alóag - Tandapi, W of the pass. Montane rain forest on steep rocky slope. |
| Coordinates | 0° 27' S 78° 41' W |
| Minimum elevation (m) | 3150 |
| Maximum elevation (m) | 3150 |
| Start date | 1979/07/04 |
| End date | 1979/07/04 |
| Family | Campanulaceae |
| Identification | Centropogon calycinus Benth. |
| Determined by | P. M. JOrgensen, 1983 |
| Identification qualifier | |
| Field notes | Scandent. Marginal dents on leaves bordeaux red. Sepals green. Petals violet with white tip. Stamens violet. Anthers greyish blue. |