| Collector | Holm-Nielsen, L. B. |
| Number | 24287A |
| Collected with | Ollgaard, B. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Volcán Cayambe, northern slope near the radiostation. Strongly exposed cushion paramo. |
| Coordinates | 0° 4' N 77° 59' W |
| Minimum elevation (m) | 4100 |
| Maximum elevation (m) | 4200 |
| Start date | 1980/07/03 |
| End date | 1980/07/03 |
| Family | Rubiaceae |
| Identification | Arcytophyllum setosum (R. & P.)Schlecht. |
| Determined by | P. Mena, 1986 |
| Identification qualifier | |
| Field notes | Shrub up to 0.5 m tall. Flowers dark lilac. |