Phylogeography of an alpine species Primula secundiflora inferred from the chloroplast DNA sequence variation Plastid genome sequences of legumes reveal parallel inversions and multiple losses of rps16 in papilionoids Systematic Position of Cistanche (Orobanchaceae) Based on cpDNA rps16 and ncDNA ITS Sequences The genetic relationship analyzed of characteristic Mulberry resources based on ITS, TrnL~F and rps16 sequence Genetic Relationships among Paulownia elongata, Paulownia fortunei and Paulownia tomentosa Based on cpDNA rps16 Region Sequences