| Collector | Congdon, G. |
| Number | 99 |
| Collected with | |
| Country | Thailand |
| Subpart | Satun |
| County | |
| Locality | Tarutao National Park. Adang, beach near H.Q. |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1979/10/23 |
| End date | 1979/10/23 |
| Family | Poaceae |
| Identification | Cenchrus brownii Roem. & Schult. |
| Determined by | W. Nanakorn |
| Identification qualifier | |
| Field notes | Grass to .5 m; stiff bracts and bristles on each spikelet act as burrs; spikelet usually with 3 florets; common on beach near settlement. |
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