Table S2.
Sampling of A. arenosa and A. lyrata included in this study
| Collection no. | Taxon | Ploidal level | Locality | Latitude | Longitude | Jørgensen et al. (16) |
| MJ09-1 | A. arenosa | 2x | SVK: Vysoké Tatry; Prešovský kraj; Belianske Tatry; Zadné Med'odoly Valley; Kopské Sedlo | N 49.2569 | E 20.1431 | a2_SVK1 |
| MJ09-4 | A. arenosa | 2x | SVK: Nízke Tatry Mts.; Pusté Pole | N 48.8855 | E 20.2408 | a2_SVK2 |
| MJ09-5 | A. arenosa | 2x | SVK: Vel'ká Fatra Mts.; Harmanec; Malý Šturec Sedlo | N 48.8385 | E 18.9987 | a2_SVK3 |
| MJ09-8 | A. lyrata | 4x | AUT: Lower Austria; Dunkelstein Forest; Wachau; N Bacharnsdorf | N 48.4000 | E 15.5377 | l4_AUT3 |
| MJ09-9 | A. arenosa | 4x | AUT: Lower Austria; Eastern Alps; SSW St. Aegyd am Neuwalde; Kernhof | N 47.8178 | E 15.5350 | a4_AUT1 |
| MJ09-11 | A. lyrata | 2x | AUT: Lower Austria; street from Pernitz to Pottenstein | N 47.9190 | E 15.9755 | l2_AUT1 |
| MJ09-12 | A. lyrata | 2x | AUT: Lower Austria; S Vienna; Bad Vöslau; rocks near Vöslauer Hütte | N 47.9798 | E 16.1637 | l2_AUT2 |
Country names are abbreviated as follows: AUT, Austria; CZE, Czech Republic; GER, Germany; SVK, Slovakia. Collected by Marte H. Jørgensen July 23–28, 2009. Population number used in Jørgensen et al. (16) listed in the last column.