2.1 Population sampling
We collected 11 populations and 112 individuals of C. chunianafrom throughout the current geographic distribution of the species
(Figure 1, Table 1). Anywhere from one to five populations were
collected from each of the mountain ranges in southern China, including
the Wuyi, Luoxiao, and Nanling Mountains. Populations WYS1 and WYS2 are
located in the eastern and western parts of the Wuyi Mts., respectively.
LXS1 is located in the southern end of the Luoxiao Mts. and LXS2 is
located between the Wuyi Mts. and Luoxiao Mts. NLE1 and NLE2 are located
in the eastern part of the Nanling Mts., whereas NLW1 through NLW5 are
located in the western part of the Nanling Mts. (Figure 1, Table 1). We
also collected 20 individuals from one population of C. chingiiChun located in Chichengshan in Zhejiang Province.