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Table 3 Major A. annua L. regions with similarity index (SI) of 99%-100%.

From: Mapping the potential distribution of high artemisinin-yielding Artemisia annua L. (Qinghao) in China with a geographic information system

County/City,

Province*

Suitable areas

km2

Suitable areas

%

County/City,

Province

Suitable areas

km2

Suitable areas

%

Youyang, Chongqing

4386

92

Hefeng, Hubei

1225

46

Xiushan, Chongqing

1419

63

Enshi, Hubei

2038

55

Wulong, Chongqing

1290

48

Zunyi, Guizhou

3264

70

Qiangjiang, Chongqing

2286

97

Zhijin, Guizhou

1594

62

Pengshui, Chongqing

3182

87

Zhengan, Guizhou

1590

67

Zhangjiajie, Hunan

1388

58

Yanhe, Guizhou

1471

65

Yongshun, Hunan

1863

52

Xixiu, Guizhou

1387

90

Shangzhi, Hunan

1966

61

Wuchuan, Guizhou

2119

82

Longshan, Hunan

2017

69

Tongzi, Guizhou

1579

53

Baojing, Hunan

1235

77

Shuiyang, Guizhou

1463

62

Xuanen, Hubei

1909

74

   

Xianfengshi, Hubei

2257

96

   

Lichuan, Hubei

2266

52

Others are omitted

  
  1. *Areas smaller than 1400 km2 are not listed.