Table 1. Species represented in the phylogenetic study, and their continental origins.
| SPECIES | ACCESSIONS | CONTINENTAL ORIGINS |
| Diploids | ||
| F. bucharica Losinsk. | CFRA 520 | Central Asia (Pakistan) |
| ST 4952 | Central Asia (Pakistan) | |
| ST 93, 2-1 | Central Asia (Pakistan) | |
| F. daltoniana J. Gay | ST 4949 | Central Asia (Nepal) |
| F. nubicola (Hook. f.) Lindl, ex Lacaita | ST 96, 4-1 | Central Asia |
| F. iinumae Makino | CFRA 377 | Eastern Asia (Japan) |
| CFRA 1849 | Eastern Asia (Japan) | |
| CFRA 1853 | Eastern Asia (Japan) | |
| ST 95,6 | Eastern Asia (Japan) | |
| F. mandshurica Staudt | ST 99, 2-4 | Northeastern Asia |
| ST 20, 1-3 | Northeastern Asia | |
| F. nilgerrensis Schltdl. Ex J. Gay | CFRA 1223 | Asia (China) |
| F. vesca L. subsp. vesca | ‘Yellow Wonder’ (YW) | Europe |
| ST 97, 6 | Europe | |
| ST 95, 9 | Europe | |
| CFRA 282 | Europe | |
| ST 4959 | Europe | |
| F. vesca subsp. americana (Porter) Staudt | ‘Pawtuckaway’ (PAWT) | Eastern North America |
| F. vesca subsp. bracteata (Heller) Staudt1 | U2A | Western North America |
| BC21 | Western North America | |
| F. viridis Weston | CFRA 341 | Europe |
| ST 4942 | Asia (Russia) | |
| F. nipponica Makino | ST 96, 7-4 | Eastern Asia (Japan) |
| CFRA 1009 | Eastern Asia (Japan) | |
| F. pentaphylla Losinsk. | ST 92, 1-5 | Central Asia (China) |
| ST 4973 | Asia (China) | |
| Tetraploids | ||
| F. corymbosa Losinsk. | ST 96, 18-3 | Eastern Asia (China) |
| F. gracilis Losinsk. | ST 97, 7-2 | Asia (China) |
| F. moupinensis (Franch.) Cardot | ST 3988 | Asia |
| F. orientalis Losinsk. | ST 95 | Asia |
| F. tibetica Staudt & Dickoré | ST 99, 1-5 | Asia (China) |
| ST 4972 | ||
| Hexaploid | ||
| F. moschata Weston | CFRA 157 | Europe |
| Octoploids | ||
| F. chiloensis (L.) Mill. subsp. lucida (E. Vilm. Ex Gay) Staudt | CFRA 366 | Western North America |
| F. chiloensis (L.) Mill. subsp. chiloensis f. chiloensis | CFRA 742 | South America (Chile) |
| F. virginiana Mill. subsp. virginiana | CFRA 67 | Eastern North America |
| F. virginiana Mill. subsp. glauca (S. Watson) Staudt | CFRA 370 | Western North America |
| Decaploid | ||
| F. iturupensis Staudt | CFRA 1841 | Western Asia |
| Outgroup | ||
| D. fruticosa (L.) Rydb. | D. fruticosa | North America |
Further details about the studied germplasm accessions are provided in Supplementary Table S1.
1. The accessions listed as F. vesca ssp. bracteata were collected within the range of this subspecies, as delineated by Staudt (1999), but have not been definitively typed.