| Determined as: | Convolvulaceae Convolvulus ammannii Desr. |
| Collected by: | Berger, D., 22.7.1989 |
| Determined by: | Zemmrich, A., 2007 |
| Confirmed by: | Sabrina Rilke, Susanne Starke, 10.3.14 |
| Flowering status: | flowering |
| Herbarium: | GFW Acc. No.: 44711 |
| Collection: | doublette in HAL |
| Country: | Mongolia |
| Province: | Bayan-Ölgiy |
| District: | Bugat |
| Geogr. Region: | Mongolian Altai |
| Locality: | 2 km NE province centre Bayan-Ölgiy |
| Habitat: | debris desert steppe |