| Collector | Holm-Nielsen, L. B. |
| Number | 6513 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | IMBABURA |
| County | |
| Locality | Hacienda Pimán, between Ibarra and Chota on the abandoned Pan American Highway. Steep rock, very dry slope. |
| Coordinates | 0° 27' N 78° 3' W |
| Minimum elevation (m) | 2300 |
| Maximum elevation (m) | 2300 |
| Start date | 1973/05/27 |
| End date | 1973/05/27 |
| Family | Fabaceae |
| Identification | Caesalpinia spinosa (Molina)Kuntze |
| Determined by | G. P. Lewis, 1985 |
| Identification qualifier | |
| Field notes | Sepals and inflorescense light green. Petals yellow with red lines, especially on the median part. Trees, 3-5 m tall. |