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Geographical distributions of cpDNA haplotypes (A), nDNA SmHP haplotypes (B), nDNA RPB1 haplotypes (C) in C. diannanensis. Frequencies of haplotypes in each population are indicated by the proportions of pie diagrams. The colored dash areas present the sampling and possible distributions of the Cycas species in this study: Red, C. diannanensis; Green, C. parvula; Blue, C. multiovula.
