| Determined as: | Papaveraceae Chelidonium majus L. |
| Collected by: | Mongolisch-Deutsche Expedition 1962, 19.07.1962, Coll.No. 2466 |
| Confirmed by: | Hanelt, P., March 2010 |
| Herbarium: | GAT |
| Country: | Mongolia |
| Province: | Ulaanbaatar (Autonomous municipality) |
| Locality: | W-Teil des Bogd-ul b. Ulan-Bator |