| Determined as: | Convolvulaceae Convolvulus ammannii Desr. |
| Collected by: | Helmecke, K., 23.07.1973 |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 101449 |
| Country: | Mongolia |
| Province: | Ömnögov |
| District: | Bulgan |
| Locality: | 20 km N Bulgan, Baian Dsag |
| Coordinates: | geogr. Coord. 103.652 (lon) 44.262 (lat) |
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| Prec: | 10 km |
| Habitat: | Halbwüste |