a) DNA sequence data: Alignments of three species were archived in Supplemental Material with directory name 'Alignments'. od = O. davidiana, oi = O. intermedia, on = O. nobilis. - Microsatellite data: The 20 SSR markers information was archived in directory with name 'SSR.data'. b) Other data types (uploaded as Supplemental Material): - STRUCTURE: The data used in STRUCTURE analyses were archived in directory with name 'structure.input'. - ABC: Four models and the prior data were archived in directory with name 'abc.data'. - ENM: The locations of samples used in ENM analysis were archived in directory with name 'enm.data'.