| Collector | La-ongsri, W. |
| Number | 4887 |
| Collected with | T. Pingyot, P. Panyachan, P. C. Duangdaeng, U. Tongnak |
| Country | Thailand |
| Subpart | Lampang |
| County | |
| Locality | Ban Sri Preeda, km 6, Kiew Lom, Mueang Lampang district |
| Coordinates | |
| Minimum elevation (m) | 291 |
| Maximum elevation (m) | 291 |
| Start date | 2016/07/25 |
| End date | 2016/07/25 |
| Family | Dioscoreaceae |
| Identification | Dioscorea esculenta (Lour.) Burkill |
| Determined by | |
| Identification qualifier | |
| Field notes | Climber by roadsides in deciduous forest. Fruits green. Seed with wing extending all around seed margin. |