| Determined as: | Equisetaceae Equisetum arvense L. |
| Collected by: | Jäger, E., 16.06.1982, Coll.No. F 29 Aufn. 3 |
| Confirmed by: | Rilke, S.; Starke, S., 04.10.2012 |
| Flowering status: | vegetative |
| Herbarium: | HAL Acc. No.: 57295 |
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| Country: | Mongolia |
| Province: | Ulaanbaatar (Autonomous municipality) |
| Locality: | Ulan Bator, Selba-Tal beim Leninpark |
| Coordinates: | geogr. Coord. 106.93 (lon) 47.918 (lat) |
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| Prec: | 5 km |
| Altitude: |