| Collector | Larsen, K. |
| Number | 1596 |
| Collected with | Smitinand,T. & Warncke,E. |
| Country | Thailand |
| Subpart | Rachaburi |
| County | |
| Locality | Waterhole at Huai Yang. Dry soil |
| Coordinates | |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 50 |
| Start date | 1966/08/14 |
| End date | 1966/08/14 |
| Family | Poaceae |
| Identification | Heteropogon contortus (L.)P. Beauv. ex Roem. & Schult. |
| Determined by | Nanakorn,W. 1990. T.G.F.Curtis (TCD)2011 |
| Identification qualifier | |
| Field notes | |
|