| Collector | Holm-Nielsen, L. B. |
| Number | 4935 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Km 67 S of Cuenca on Pan American Highway. Xerophytic scrub, 2-3 m high, intermingled with meadows and dryer grass land. |
| Coordinates | 3° 18' S 79° 8' W |
| Minimum elevation (m) | 3250 |
| Maximum elevation (m) | 3250 |
| Start date | 1973/05/04 |
| End date | 1973/05/04 |
| Family | Rubiaceae |
| Identification | Arcytophyllum filiforme (R. & P.)Standley |
| Determined by | B. Ollgaard, 1983. |
| Identification qualifier | |
| Field notes | Cushion-forming, with white flowers. |