| Collector | Madsen, E. B. |
| Number | 84399 |
| Collected with | Madsen, J. E. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Rio Catamayo, gravel road between La Toma and Malacatos. Dry valley with irrigated fields in the bottom. |
| Coordinates | 4° 2' S 79° 20' W |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 1988/11/22 |
| End date | 1988/11/22 |
| Family | Fabaceae |
| Identification | Anadenanthera colubrina (Vell.)Brenan |
| Determined by | Lewis, G. P. (K), 1995. |
| Identification qualifier | |
| Field notes | Tree, 8-10 m, growing on stony slope next to river. Flowers white. |