| Collector | Madsen, J. E. |
| Number | 7898 |
| Collected with | Carlos Chimbo |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Rd. Catamayo - Catacocha, app. 2 km W of San Pedro de Bendite. Steep slope along ravine with succulents and xerophytic plants. |
| Coordinates | 3° 57' 27'' S 79° 26' 35'' W |
| Minimum elevation (m) | 1900 |
| Maximum elevation (m) | 1900 |
| Start date | 2001/05/04 |
| End date | 2001/05/04 |
| Family | Fabaceae |
| Identification | Vigna megatyla (Piper)A.Delgado |
| Determined by | Lewis, G.P. (K), 2004. |
| Identification qualifier | |
| Field notes | Vine, 1 m long, much branched. Flowers purplish blue. |