| Determined as: | Betulaceae Betula microphylla Bunge |
| Collected by: | Hilbig, W.; Bumschaa, D. u.a., 08.08.1977, Coll.No. 87/77 |
| Determined by: | Skvortsov, A., 1980 |
| Flowering status: | fruiting |
| Remarks written on herbar label: | Hilbig: Betula ähnlich B. rezniczenkoana (Litw.) B. Schischk. od. microphylla |
| Herbarium: | HAL Acc. No.: 49342 |
| Country: | Mongolia |
| Province: | Uvs |
| District: | Ulaangom |
| Locality: | Westliche Mongolei. Charchiraa bei Ulangom, Tal des Kl. Charchiraa unterhalb Erholungsheim Charchiraa |
| Coordinates: | geogr. Coord. 91.806 (lon) 49.925 (lat) |
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| Prec: | 15 km |
| Habitat: | Salix-Gebüsch |