| Collector | Maxwell, J.F. |
| Number | 90-1373 |
| Collected with | |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Doi Sutep-Pui National park, east side, base of Doi Sutep near the Agricultural Station below Pah Laht Temple. Open areas in the deciduous dipterocarp-oak forest, fire-prone places, granite bedrock |
| Coordinates | |
| Minimum elevation (m) | 375 |
| Maximum elevation (m) | 375 |
| Start date | 1990/12/27 |
| End date | 1990/12/27 |
| Family | Poaceae |
| Identification | Hyparrhenia rufa (Nees)Stapf |
| Determined by | T.Curtis |
| Identification qualifier | |
| Field notes | Culms tufted, to 1.5 m tall, dull pinkish, inflorescence area red-brownish spikelets green with dark brown awns; blades green above, light green underneath |
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