Table 1. Information on the provenance data from the original seed collection sites of Flueggea suffruticosa.
| Provenance code | Site of seed collection | Latitude (N) | Longitude (E) | Altitude (m) | Orientation | Slope (∘) | Agrotype |
|---|---|---|---|---|---|---|---|
| P1 | Geziwo, Beidaihe | 39°50′29″ | 119°32′06″ | 10 | Northeast | 5 | Gravel |
| P2 | Jiaoshan, Shanhaiguan | 40°02′28″ | 119°05′11″ | 50 | South | 15 | Loam |
| P3 | Tianmashan, Funing | 39°58′33″ | 119°14′59″ | 133 | East | 20 | Loam |
| P4 | Jieshishan, Changli | 39°43′57″ | 119°09′52″ | 150 | South | 12 | Gravel |
| P5 | Fengjiashan, Lulong | 39°47′56″ | 119°05′56″ | 25 | West | 10 | Loam |
| P6 | Xiaxinzhuang, Lulong | 40°03′37″ | 118°58′55″ | 127 | North | 15 | Loam |
| P7 | Dushan, Qinglong | 40°27′55″ | 118°58′12″ | 550 | Southeast | 7 | Loam |
| P8 | Huaguoshan, Qinglong | 40°08′04″ | 119°23′04″ | 350 | Southeast | 5 | Gravel |
| P9 | Gangou, Qinglong | 40°29′41″ | 119°12′45″ | 422 | North | 18 | Gravel |
| P10 | Baiyangyu, Qian’an | 40°11′26″ | 118°43′20″ | 156 | North | 40 | Gravel |
| P11 | Hetaoyuan, Qianxi | 40°11′37″ | 118°33′04″ | 120 | West | 35 | Loam |
| P12 | Tiemenguan, Qianxi | 40°24′07″ | 118°24′32″ | 146 | North | 45 | Loam |
| P13 | Huashanfeng, Luanzhou | 39°57′14″ | 118°21′27″ | 120 | North | 18 | Loam |
| P14 | Panjiayu, Fengrun | 39°58′48″ | 118°18′47″ | 175 | North | 15 | Gravel |
| P15 | Shangdiancun, Kuancheng | 40°40′16″ | 118°34′08″ | 379 | North | 17 | Gravel |
| P16 | Erquandi, Pingquan | 40°47′08″ | 118°37′38″ | 413 | Northeast | 20 | Gravel |
| P17 | Shihucun, Pingquan | 41°16′07″ | 118°35′14″ | 796 | Northeast | 20 | Gravel |
| P18 | Shuangluanqu, Chengde | 40°57′34″ | 117°52′53″ | 456 | Northeast | 15 | Loam |
| P19 | Liuzhangzi, Chengde | 40°43′20″ | 117°43′23″ | 497 | East | 16 | Gravel |
| P20 | Sanjiazhen, Chengde | 41°15′09″ | 118°13′36″ | 566 | East | 45 | Gravel |
| P21 | Xiaomiaozi, Chengde | 41°19′33″ | 118°33′18″ | 530 | West | 30 | Gravel |
| P22 | Yixunhegou, Longhua | 41°19′55″ | 117°46′49″ | 639 | South | 18 | Gravel |
| P23 | Dalianggou, Longhua | 41°28′14″ | 117°44′42″ | 607 | West | 25 | Gravel |
| P24 | Miaogong Reservoir, Weichang | 41°44′00″ | 117°51′05″ | 750 | West | 15 | Gravel |
| P25 | Sanchakou, Weichang | 41°41′35″ | 117°03′49″ | 902 | West | 20 | Gravel |
| P26 | Yushudixia, Fengning | 41°28′01″ | 117°71′04″ | 939 | West | 35 | Gravel |
| P27 | Fengshan, Fengning | 41°12′20″ | 117°11′38″ | 597 | Northeast | 20 | Loam |
| P28 | Xingzhoucun, Luanping | 41°00′47″ | 117°22′04″ | 457 | East | 25 | Gravel |
| P29 | Xinglong town | 40°24′01″ | 117°29′57″ | 589 | South | 25 | Loam |
| P30 | Heyanzi, Xinglong | 40°21′53″ | 117°53′21″ | 287 | Northwest | 20 | Loam |