| Collector | La-ongsri, W. |
| Number | 4137 |
| Collected with | P. Punyachan, T. Pingyot, T. S. Satatha |
| Country | Thailand |
| Subpart | Lampang |
| County | |
| Locality | Tham Phakbog temple, Ban Rong Sub-District, Ngao district |
| Coordinates | |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1000 |
| Start date | 2015/05/22 |
| End date | 2015/05/22 |
| Family | Commelinaceae |
| Identification | Pollia secundiflora (Blume) Bakh.f. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 1 m high in mixed deciduous forest. Flower white. Filament with purple hair. |