| Determined as: | Brassicaceae Erysimum flavum (Georgi) Bobr. |
| Revised by: | German, D., 11.10.2006 |
| Record formerly determined as: | Erysimum diffusum |
| Collected by: | Hilbig, W., 13.08.1981, Coll.No. 238/81 |
| Determined by: | Hilbig, W., 07.01.1982 |
| Flowering status: | flowering to fruiting |
| Herbarium: | HAL Acc. No.: 50485 |
| Country: | Mongolia |
| Province: | Ulaanbaatar (Autonomous municipality) |
| Locality: | SO Ulan-Bator, mehrere Kilometer SO Nalajch, am Wege Richtung Bajan |
| Coordinates: | geogr. Coord. 107.278 (lon) 47.649 (lat) |
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| Prec: | 20 km |
| Habitat: | Steppe |