| Collector | Geesink, R. |
| Number | 7145 |
| Collected with | T.hattink & C.Phengklai |
| Country | Thailand |
| Subpart | Eastern |
| County | |
| Locality | Chaiyaphum, Tunkamang. Along trail in dry dipterocarp forest on loamy soil |
| Coordinates | 15° 40' N 102° 0' E |
| Minimum elevation (m) | 850 |
| Maximum elevation (m) | 850 |
| Start date | 1974/06/02 |
| End date | 1974/06/02 |
| Family | Poaceae |
| Identification | Eragrostis atrovirens (Desf.)Trin. ex Steud. |
| Determined by | W.Chaisongkram |
| Identification qualifier | |
| Field notes | Tufted grass. Spikelets greyish violet |
|