| Collector | Holm-Nielsen, L. B. |
| Number | 6659 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Base of Volcán Sincholahua. Flat, stony plateau along Río Pita, dominated by lichens. |
| Coordinates | 0° 36' S 78° 23' W |
| Minimum elevation (m) | 3600 |
| Maximum elevation (m) | 3600 |
| Start date | 1973/05/30 |
| End date | 1973/05/30 |
| Family | Rubiaceae |
| Identification | Arcytophyllum thymifolium (R. & P. )Standley |
| Determined by | B. Ollgaard, 1983 |
| Identification qualifier | |
| Field notes | Dwarf-shrub, 20 cm high. Petals white, reddish tinged. |
This record