| Collector | Madsen, E. B. |
| Number | 84380 |
| Collected with | Allan, P. & Beeching, C. |
| Country | Ecuador |
| Subpart | MANABI |
| County | |
| Locality | Rio Chico, 2 km S of Salango. Humid valley with secondary forest and coffee plantations. |
| Coordinates | 1° 35' S 80° 48' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1988/10/28 |
| End date | 1988/10/28 |
| Family | Fabaceae |
| Identification | Zapoteca tetragona (Willd.)H.M.Hern. |
| Determined by | Neill, D. (MO), 1997. |
| Identification qualifier | |
| Field notes | Treelet, ca. 2 m. Corolla greenish, stamens white. Young pods green, becoming dark brown when ripening. |