| Collector | Larsen, K. |
| Number | 42529 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | KRABI |
| County | |
| Locality | 20 km N of Krabi towardskhao Panom Bencha |
| Coordinates | 8° 8' N 99° 2' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1991/10/24 |
| End date | 1991/10/24 |
| Family | Commelinaceae |
| Identification | Pollia secundiflora (Blume) Bakh.f. |
| Determined by | Chortip Kantachot |
| Identification qualifier | |
| Field notes | Foothill of limestone mountain. Flowers white |