| Determined as: | Convolvulaceae Merremia sibirica (L.) H. Hall. |
| Revised by: | Manitz, H., 04.1988 |
| Record formerly determined as: | Calystegia subvolubilis Ldb. |
| Collected by: | Hilbig, W., 04.08.1981, Coll.No. 123/81 |
| Flowering status: | fruiting |
| Herbarium: | HAL Acc. No.: 50275 |
| herbar scan |  |
| Country: | Mongolia |
| Province: | Selenge |
| Locality: | NW Ulan-Bator, Weg von Orchon nach Kloster Amarbajasgalan |
| Coordinates: | geogr. Coord. 105.117 (lon) 49.255 (lat) |
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| Prec: | 25 km |
| Habitat: | felsiger Hang, Strauchvegetation |