Photos of parts of sampling locations and rice plants. Domesticated rice paddy in Huazhong Agricultural University, Wuhan, Hubei Province (site 1 in
Figure 1
) (a); wild rice paddy in Huazhong Agricultural University, Wuhan, Hubei Province (site 1 in
Figure 1
) (b); site of Oryza rufipogon population in Huli Marsh, Chaling, Hunan Province (site 4 in
Figure 1
) (c); site of O. rufipogon population in Hulu village, Wenchang, Hainan Province (site 7 in
Figure 1
) (d); site and plants of O. rufipogon population in Mingxing village, Wanning, Hainan Province (site 9 in
Figure 1
) (e, f); site of O. rufipogon population in Tanshen village, Wenchang, Hainan Province (site 8 in
Figure 1
) (g); site of O. officinalis population in Zhangxian village, Lingshui, Hainan Province (site 10 in
Figure 1
) (h); site of O. meyeriana population in Luhuitou Park, Sanya, Hainan Province (site 11 in
Figure 1
) (i); plant of O. rufipogon in Hainan Province (j); plant of O. officinalis in Hainan Province (k); plant of O. meyeriana in Hainan Province (l); the pictures of rice plants were taken by Dr. Limi Mao. The individual in
Figure 2c
was Dr. Jianping Zhang who had approved the publication of this image.