| Determined as: | Poaceae Elymus mutabilis (Drob.) Tzvel. |
| Collected by: | Hilbig, W., 25.06.1983, Coll.No. 27/83 |
| Determined by: | Hilbig, W., 08.02.1984 |
| Flowering status: | flowering to fruiting |
| Herbarium: | HAL Acc. No.: 55880 |
| Country: | Mongolia |
| Province: | Bulgan |
| District: | Gurvanbulag |
| Locality: | Zentrale Mongolei. Südl. Dashinchilen, Chögnö-tarna-uul |
| Coordinates: | geogr. Coord. 103.693 (lon) 47.47 (lat) |
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| Prec: | 20 km |
| Habitat: | Betula platyphylla-Populus tremula-Wald |