| Determined as: | Convolvulaceae Convolvulus ammannii Desr. | 
| Collected by: | Knopf, C.; Werhahn, G., 20.06.2003 | 
| Determined by: | Knopf, C.; Werhahn, G. | 
| Confirmed by: | Sabrina Rilke, Susanne Starke, 18.3.14 | 
| Flowering status: | flowering | 
| Herbarium: | GFW Acc. No.: 45390 | 
| Country: | Mongolia | 
| Province: | Khovd | 
| District: | Khovd | 
| Locality: | foothill of Urd-Ulaan mountain, ca. 8.5- 9.5 km ESE of sum centre Dund-Us | 
| Altitude: |