| Determined as: | Cyperaceae Carex duriuscula C. A. Mey. |
| Collected by: | Hilbig, W.; Schamsran, Z., 19.08.1976 |
| Determined by: | Egorova, T., 10.1983 |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 44775 |
| Country: | Mongolia |
| Province: | Khovd |
| District: | Erdenebüren |
| Locality: | Westliche Mongolei. Mongol. Altai, Zast uul, Chöch sair zwischen Chongio und Dewseg |
| Coordinates: | geogr. Coord. 91.016 (lon) 48.424 (lat) |
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| Prec: | 30 km |
| Habitat: | Halbwüste |