| Collector | Alvarado, A. |
| Number | 81 |
| Collected with | |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Cantón Archidona. Faldas al sur del Volcan Sumaco. Carretera Hollín-Loreto, km 31. Comuna Challua Yacu. Bosque pluvial Pre Montano. Suelos de origin volcánico |
| Coordinates | 0° 43' S 77° 36' W |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 171200 |
| Start date | 1988/11/1115 |
| End date | 1988/11/17 |
| Family | Fabaceae |
| Identification | Calliandra trinervia Benth. |
| Determined by | B. Ståhl |
| Identification qualifier | |
| Field notes | Arbusto 5 m de altura. Flores en hileras; parte inferior blanca, superior rojiza. Frutos verdes, juveniles en racimo |
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