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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