| Collector | Madsen, J. E. |
| Number | 36455 |
| Collected with | |
| Country | Ecuador |
| Subpart | TUNGURAHUA |
| County | |
| Locality | Baños. S-facing hill slope. Along the path leading over the river to Baños. Vigorous scrub to grassvegetation alternating with cultivated fields. |
| Coordinates | 1° 29' S 78° 29' W |
| Minimum elevation (m) | 1900 |
| Maximum elevation (m) | 1900 |
| Start date | 1981/11/02 |
| End date | 1981/11/02 |
| Family | Rubiaceae |
| Identification | Arcytophyllum thymifolium (R. & P. )Standley |
| Determined by | B. Ollgaard, 1983 |
| Identification qualifier | |
| Field notes | Herb, about 0.5 m tall. Flowers white. |