| Collector | La-ongsri, W. |
| Number | 3447 |
| Collected with | P. Panyanchan, P. Tatiya |
| Country | Thailand |
| Subpart | Phayao |
| County | |
| Locality | Doi Pha Dam Chiang Kham District |
| Coordinates | |
| Minimum elevation (m) | 469 |
| Maximum elevation (m) | 469 |
| Start date | 2014/06/25 |
| End date | 2014/06/25 |
| Family | Commelinaceae |
| Identification | Pollia siamensis (Craib) Faden ex D.Y.Hong |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 50 cm high in mixed-deciduous forest. Flower white. |
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