Table 1. P. fruticosa samples collected from different regions of China.
| No. | Locations | Population | Code | Coordinates | Number of samples | Altitude (m) | Group |
|---|---|---|---|---|---|---|---|
| S1 | Mei county, Shaanxi | Pingansi | PAS | E107°43′N34°1′ | 5 | 2815 | B |
| Mingxingsi | MXS | E107°44′N34°0′ | 5 | 2637 | |||
| Yuhuangmiao | YHM | E107°22′N34°5′ | 5 | 1780 | |||
| Liulingou | LLG | E108°10′N33°52′ | 5 | 1013 | |||
| S2 | Diebu, Gansu | Zemo | ZM | E103°21′N33°45′ | 5 | 2728 | B |
| Dalong | DL | E103°14′N35°2′ | 5 | 2620 | |||
| Dalagou | DLG | E103°22′N33°52′ | 5 | 2677 | |||
| Nagai | NG | E103°14′N33°51′ | 5 | 2963 | |||
| S3 | Huzhu, Qinghai | Zhalongkou | ZLK | E102°34′N36°53′ | 5 | 2264 | C |
| Zhalonggou | ZLG | E102°37′N36°47′ | 5 | 2698 | |||
| Yuanlongogu | YLG | E102°27′N36°54′ | 5 | 3069 | |||
| Lalagou | LL | E102°42′N36°44′ | 5 | 3169 | |||
| S4 | Jingyuan, Ningxia | Baiyunshan | BYS | E106°15′N35°37′ | 5 | 2232 | C |
| Yehegu | YHG | E106°13′N35°31′ | 5 | 2370 | |||
| Zhiwuyuan | ZWY | E106°18′N35°22′ | 5 | 2080 | |||
| Qiaozigou | QZG | E106°22′N35°15′ | 5 | 2564 | |||
| S5 | Yongdeng, Gansu | Suoergou | SEG | E102°43′N36°40′ | 5 | 2389 | C |
| Xiahe | XH | E102°43′N36°35′ | 5 | 2733 | |||
| Dachang | DC | E102°44′N36°44′ | 5 | 2449 | |||
| Datanzigou | DTZ | E102°46′N36°33′ | 5 | 2530 | |||
| S6 | Shangri-la, Yunnan | Rime | RM | E99°37′N27°51′ | 5 | 3528 | C |
| Naipi | NP | E99°36′N28°2′ | 5 | 3432 | |||
| Xiaozhongdian | XZD | E99°56′N27°28′ | 5 | 3590 | |||
| Mugaocun | MGC | E99°34′N27°30′ | 5 | 2250 | |||
| S7 | Nyingchi, Tibet | Zhangmaicun | ZMC | E94°20′N29°40′ | 5 | 3097 | C |
| Selong | SL | E94°11′N29°44′ | 5 | 3173 | |||
| Pula | PL | E94°22′N29°27′ | 5 | 3256 | |||
| Duosongba | DSB | E94°13′N29°37′ | 5 | 3855 | |||
| S8 | Kangding, Sichuan | Yajaigeng | YJG | E101°57′N30°0′ | 5 | 2946 | A |
| Laoyulin | LYL | E101°59′N29°55′ | 5 | 3788 | |||
| Shengkangcun | SKC | E102°1′N30°4′ | 5 | 3207 | |||
| Zhonggucun | ZGC | E101°54′N30°16′ | 5 | 3554 |