| Determined as: | Polygonaceae Aconogonon angustifolium (Pall.) Hara |
| Record formerly determined as: | Polygonum angustifolium |
| Collected by: | Hilbig, W.; Schamsran, 28.06.1974 |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 40867 |
| Country: | Mongolia |
| Province: | Övörkhangay |
| District: | Taragt |
| Locality: | Zentrale Mongolei, südl. des Changai, ca. 30 km W Arwaicheer |
| Coordinates: | geogr. Coord. 102.39 (lon) 46.3 (lat) |
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| Prec: | 20 km |
| Habitat: | Steppe |