| Collector | Middleton, D.J. |
| Number | 5690 |
| Collected with | C. Hemrat, P. Karaket, C. Puglisi & S. Suddee |
| Country | Thailand |
| Subpart | Uthai Thani |
| County | |
| Locality | Lan Sak; Huppatat Non Hunting Area. On bank over limestone rocks in secondary forest. |
| Coordinates | 15° 22' 36'' N 99° 37' 51'' E |
| Minimum elevation (m) | 122 |
| Maximum elevation (m) | 122 |
| Start date | 2014/10/14 |
| End date | 2014/10/14 |
| Family | Fabaceae |
| Identification | Vigna |
| Determined by | |
| Identification qualifier | |
| Field notes | Small climber. Stems green. Leaves mid green above, paler beneath. Pedicels green. Calyx pale green. Corolla yellow, lateral lobes twisted |
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