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Table 1 Geographical information of 18 RPM samples

From: Discrimination of Radix Polygoni Multiflori from different geographical areas by UPLC-QTOF/MS combined with chemometrics

No. Source Longitude Latitude
S1 Cultivated in Xinzhou town, Huangping county, Guizhou province 107.92213 26.98450
S2 Wild, Xinzhou town, Huangping county, Guizhou province 107.92213 26.99918
S3 Wangsi town, Duyun county, Guizhou province 107.51576 26.30596
S4 Huaxi district, Guiyang city, Guizhou province 107.27755 26.73151
S5 Cultivated in Meitan county, Zunyi city, Guizhou province for 2 years 107.45728 28.02350
S6 Cultivated in Meitan county, Zunyi city, Guizhou province for 3 years 107.45728 28.02350
S7 Guizhou Academy of Agricultural Sciences (Huaxi district, Guiyang city, Guizhou province) 107.27755 26.73151
S8 Baiduo village, Shibing county, Guizhou province for 2 years 108.15923 27.14368
S9 Baiduo village, Shibing county, Guizhou province for 3 years 108.15923 27.14368
S10 Niudachang town, Shibing county, Guizhou province for 2 years 107.92594 27.14054
S11 Niudachang town, Shibing county, Guizhou province for 3 years 107.92594 27.14054
S12 Wild, Shibing county, Guizhou province 108.06787 27.12923
S13 Changhao Chinese Medicine Development Co., Ltd. (Shibing county, Guizhou province) 107.94637 26.55361
S14 Zhenjiang town, Gaozhou city, Guangdong province 110.84849 21.94484
S15 Shigu town, Gaozhou city, Guangdong province 110.86943 21.95980
S16 Yangchun city, Guangdong province 111.79154 22.17044
S17 Luanchuan county, Luoyang city, Henan province 111.61577 33.78570
S18 Panzhihua city, Miyi county, Sichuan province 102.11034 26.89069