Table 1.

Population pairwise Fst estimates

	Sylvestris west	Sylvestris east	Vinifera west	Vinifera central	Vinifera east
Sylvestris west	—
Sylvestris east	0.154	—
Vinifera west	0.120	0.051	—
Vinifera central	0.168	0.046	0.020
Vinifera east	0.202	0.035	0.051	0.031	—

Geographic regions are defined as follows: “east” includes locations east of Istanbul, Turkey; “west” includes locations west of Slovenia, including Austria; and “central” refers to locations between them (details are presented in SI Appendix, Table 1).