| Collector | Madsen, J. E. |
| Number | 36663 |
| Collected with | |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Baños at Cuenca. Scrub on N-facing slope. |
| Coordinates | 2° 55' S 79° 5' W |
| Minimum elevation (m) | 2800 |
| Maximum elevation (m) | 2800 |
| Start date | 1981/11/21 |
| End date | 1981/11/21 |
| Family | Asteraceae |
| Identification | Ageratina cuencana (B. L. Robinson)K. & R. |
| Determined by | H. Robinson |
| Identification qualifier | |
| Field notes | Herb, up to 75 cm tall. Stalk woody. Disc flower white. No ray flower. Style white. Growing in shade. |