| Collector | Holm-Nielsen, L. B. |
| Number | 18036 |
| Collected with | |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Northern slopes of Cerro Corazón, between Hacienda la Granja and Hacienda El Pongo on road from Alóag. Montane scrub. |
| Coordinates | 0° 28' S 78° 37' W |
| Minimum elevation (m) | 3200 |
| Maximum elevation (m) | 3300 |
| Start date | 1979/05/13 |
| End date | 1979/05/13 |
| Family | Ericaceae |
| Identification | Macleania rupestris (H.B.K.)A. C. Smith |
| Determined by | Luteyn, J. L. (NY), 1994. |
| Identification qualifier | |
| Field notes | Peduncles green. Hypanthium and sepals reddish tinged. Petals light red with the 2/3 outer part white. |