| 2860 m Betula pendula 0.1 — 0.5 m | location: | Sassalbo, Poschiavo | canton: | GR | plant height: | 0.1 m |
| Sonja Wipf #38, 29.08.2010 |
| 2446 m Betula pendula 0.1 — 0.5 m | location: | Val Sabbia, Comune di Lavizzara | canton: | TI | plant height: | 0.4 m |
| Hansjörg Schlaepfer #64, 18.08.2019 |
| 2352 m Betula pendula 0.1 — 0.5 m | location: | Mälachji, Staldenried | canton: | VS | plant height: | 0.3 m |
| Maximilian Haydn #157, 29.10.2023
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| 2219 m Betula pendula 0.1 — 0.5 m | location: | Alpe Somdoss, Poschiavo | canton: | GR | plant height: | 0.2 m |
| Marina Beck, Fulvio Giudici #116, 30.07.2020 2020.6
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