rDNA-ITS Sequence analysis of traditional Mongolian medicinal plants in Vicia L. Phylogeny of Aceraceae Based on ITS and trnL-F Data Sets DNA molecular identification of Herba Dendrobii and its adulterant species based on ITS sequence analysis Analysis on ITS sequence differences of Corydalis tomentella and C. saxicola Sequence analysis on rDNA-ITS region of germplasm resources from Dioscoreae Rhizoma