图1. 4种扁桃亚属野生植物的野外采样点。BEC, 布尔津县; BTE, 大青山2; BTQ, 大青山1; DBL, 迭部县1; DBZ, 迭部县2; DMB, 达茂旗3; DMD, 达茂旗1; DMN, 达茂旗2; GQD, 固阳1; GQX, 固阳3; GX, 固阳2; HBK, 哈巴河县; MZS, 马鬃山; SPQ, 松潘县; TBB, 塔城2; TBT, 塔城1; TLB1, 托里县1; TLB2, 托里县2; WD, 乌拉山; WG, 乌盖苏木乡; WLB, 大坝口; WLJ, 乌加禾镇; WSH, 苏海图; WSM, 大麦力沟; YCQ, 龙首山; YLD1, 榆林1; YLD2, 榆林2; YMB1, 裕民县1; YMB2, 裕民县2; YMF, 阴山2; YMM, 阴山1; ZQK, 图克木嘎查; ZQL, 贺兰山; ZQX, 舟曲县; ZTL, 特莫乌拉嘎查; ZTM, 苏力图嘎查; ZYS, 祁连山。

Fig. 1. Field sampling points of four subgen. Amygdalus wild plants. BEC, Buerjin County; BTE, Group 2 in Daqing Mountain; BTQ, Group 1 in Daqing Mountain; DBL, Group 1 in Têwo County; DBZ, Group 2 in Têwo County; DMB, Group 3 in Damao Banner; DMD, Group 1 in Damao Banner; DMN, Group 2 in Damao Banner; GQD, Group 1 in Guyang County; GQX, Group 3 in Guyang County; GX, Group 2 in Guyang County; HBK, Habahe County; MZS, Mazong Mountain; SPQ, Songpan County; TBB, Group 2 Tacheng City; TBT, Group 1 Tacheng City; TLB1, Group 1 in Toli County; TLB2, Group 2 in Toli County; WD, Wula Mountain; WG, Ugai Sumu Township; WLB, Dam Mouth; WLJ, Wujiahe Town; WSH, Suhaitu; WSM, Damaili Furrow; YCQ, Longshou Mountain; YLD1, Group 1 in Yulin City; YLD2, Group 2 in Yulin City; YMB1, Group 1 in Yumin County; YMB2, Group 2 in Yumin County; YMF, Group 2 in Yinshan Mountains; YMM, Group 1 in Yinshan Mountains; ZQK, Tukemu Gazha; ZQL, Helan Mountain; ZQX, Zhugqu County; ZTL, Temowula Gazha; ZTM, Su Litu Gazha; ZYS, Qilianshan Mountain.