| Collector | Madsen, E. B. |
| Number | 84301 |
| Collected with | |
| Country | Ecuador |
| Subpart | IMBABURA |
| County | |
| Locality | San Luis de Imbaya, Rio Chorlavi, 4 km NW of Ibarra. Dry river valley, dominated by Acacia, Croton, Agave. |
| Coordinates | 0° 23' N 78° 8' W |
| Minimum elevation (m) | 1960 |
| Maximum elevation (m) | 1960 |
| Start date | 1988/09/29 |
| End date | 1988/09/30 |
| Family | Fabaceae |
| Identification | Caesalpinia spinosa (Molina)Kuntze |
| Determined by | E. Bjerrum Madsen, 1990. |
| Identification qualifier | |
| Field notes | Shrub, ca. 3.5 m, with stipular spines (?) on branches and scattered prickles on main stems. Cortex gray. Pods yellowish green to bright red, fleshy, numerous. |