Table 1. Location and sample size of the 21 populations of Prunus mira Koehne used in this study.

Population	Population ID	Sample size	Latitude (N)	Longitude (E)	Altitude (m)	Habitats
Yusong, Tibet	P1	20	29°33′–29°37′	96°19′–96°22′	2921–2958	Valley
Bengga, Tibet	P2	20	29°34′–29°51′	96°50′–96°54′	2931–2962	Valley
Zhongsha, Tibet	P3	20	29°35′–29°54′	95°44′–95°56′	2939–2972	Valley
Danniang, Tibet	P4	20	29°43′–29°58′	95°23′–95°36′	2944–2963	Valley
Langga, Tibet	P5	20	30°01′–30°36′	95°35′–95°49′	2937–2966	Hillside terraces
Luxia, Tibet	P6	20	30°06′–30°11′	95°09′–95°13′	3232–3244	Roadside
Jieguo, Tibet	P7	20	30°01′–30°59′	94°47′–94°56′	3198–3228	Around rural house
Qiangna, Tibet	P8	20	29°45′–29°53′	94°34′–94°59′	3295–3311	High slope
Caiba, Tibet	P9	20	29°57′–30°05′	94°24′–94°57′	3286–3302	Around rural house
Bujiu, Tibet	P10	20	29°16′–29°50′	94°04′–94°22′	3129–3169	Roadside
Duodang, Tibet	P11	20	29°43′–29°49′	94°18′–94°26′	3238–3256	Hillside terraces
Gongzhong, Tibet	P12	20	29°30′–29°44′	94°32′–94°39′	3111–3152	Around rural house
Baga, Tibet	P13	20	29°49′–29°55′	93°56′–94°04′	3294–3338	Roadside
Gangga, Tibet	P14	20	29°20′–29°29′	94°16′–94°24′	2953–2979	Hillside terraces
Zhuomu, Tibet	P15	20	29°16′–29°24′	93°13′–93°53′	3359–3394	Roadside
Taohua, Tibet	P16	20	29°54′–30°01′	93°30′–93°41′	3297–3318	High slope
Xiake, Tibet	P17	20	29°31′–29°39′	92°43′–92°54′	3661–3703	Hillside terraces
Semai3, Tibet	P18	20	29°15′–29°23′	92°30′–92°39′	3778–3793	Valley
Semai6, Tibet	P19	20	29°22′–29°30′	92°00′–92°59′	3836–3844	Valley
Taohua2, Tibet	P20	20	29°25′–29°31′	91°18′–91°32′	3802–3839	High slope
Tunmi, Tibet	P21	20	29°08′–29°22′	92°05′–92°17′	3667–3708	Hillside terraces