Table 1. Samples and collection information used in this study.
| Populations | Code | Collecting locality | Longitude°(E)/Latitude°(N) | Collecting date (M/Y) | Clade (I/II) |
| Hangzhou | HZ | Hangzhou/Zhejiang | 120.10/30.16 | 6/2011 | I |
| Yuhang | YH | Yuhang/Zhejiang | 119.90/30.39 | 5/2012 | I |
| Langxi | LX | Langxi/Anhui | 119.13/30.98 | 6/2011 | I |
| Yixing | YX | Yixing/Jiangsu | 119.67/31.34 | 6/2011 | I |
| Quzhou | QZ | Quzhou/Zhejiang | 118.88/28.97 | 6/2011 | II |
| Songyang | SY | Songyang/Zhejiang | 119.42/28.49 | 5/2012 | II |
| Longyou | LY | Longyou/Zhejiang | 119.17/29.03 | 5/2011 | II |
| Wuyi | WY | Wuyi/Zhejiang | 119.85/28.96 | 5/2012 | II |
| Qianshan | QS | Qianshan/Anhui | 116.57/30.64 | 5/2011 | II |
| Yangzhou | YZ | Yangzhou/Jiangsu | 119.26/32.23 | 5/2011 | II |
| Wuhan | WH | Wuhan/Hubei | 114.31/30.55 | 5/2012 | II |
| Xiangfan | XF | Xiangfan/Hubei | 112.13/32.02 | 5/2012 | II |
| Enshi | ES | Enshi/Hubei | 109.42/29.89 | 5/2012 | II |
| Xinyang | XY | Xinyang/Henan | 114.08/32.12 | 6/2012 | II |
| Wuyishan | WYS | Wuyishan/Fujian | 117.09/27.07 | 6/2012 | II |
| Jiujiang | JJ | Jiujiang/Jiangxi | 115.99/29.55 | 6/2012 | II |
| Changsha | CS | Changsha/Hunan | 113.26/28.27 | 5/2011 | II |