| Determined as: | Poaceae Leymus secalinus (Georgi) Tzvel. |
| Collected by: | Peterson, J., 29.07.1988 |
| Determined by: | Peterson, J. |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 131890 |
| Country: | Mongolia |
| Province: | Ulaanbaatar (Autonomous municipality) |
| Locality: | Ulan-Bator, Jugendpark |
| Coordinates: | geogr. Coord. 106° 55' 8'' (lon) 47° 54' 38'' (lat) |