| Collector | Koyama, T. |
| Number | 15991 |
| Collected with | et.al. |
| Country | Sri Lanka |
| Subpart | |
| County | |
| Locality | Anuradhapura district. Dry zone. Road to Mahawilachchiya. Just outside Anuradhapura. Nikawewa. Open meadow, roadside. |
| Coordinates | |
| Minimum elevation (m) | 180 |
| Maximum elevation (m) | 180 |
| Start date | 1985/03/25 |
| End date | 1985/03/25 |
| Family | Fabaceae |
| Identification | Teramnus labialis (L. f.) Spreng. |
| Determined by | Ashley N. Egan (2018) |
| Identification qualifier | |
| Field notes | Low scrambling vine forming thick mats in place. Fls. Pale lilac-white with two purple spots on wing petals |
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