Table 4 Similarity of the chromatograms of P. fruticosa samples from eight locations.

From: Influence of Environmental Factors on the Active Substance Production and Antioxidant Activity in Potentilla fruticosa L. and Its Quality Assessment

No.

S1

S2

S3

S4

S5

S6

S7

S8

S1

1.00

       

S2

0.91

1.00

      

S3

0.67

0.61

1.00

     

S4

0.73

0.57

0.79

1.00

    

S5

0.81

0.70

0.68

0.85

1.00

   

S6

0.76

0.32

0.39

0.66

0.53

1.00

  

S7

0.34

0.50

0.53

0.41

0.68

0.62

1.00

 

S8

0.27

0.46

0.38

0.52

0.21

0.31

0.56

1.00

  1. S1, Mei county, Shaanxi; S2, Diebu, Gansu; S3, Huzhu, Qinghai; S4, Jingyuan, Ningxia; S5, Yongdeng, Gansu; S6, Shangri-la, Yunnan; S7, Ningchi, Tibet; S8, Kangding, Sichuan.