Comparison on internal transcribed spacers (ITS) sequences of Tibetan medicine Saussurea medusa and its easily confusable species A Reevaluation of the Status of A. lobophylla Based on ITS Sequence, with Reference to the Utility of ITS Sequence in Adenophora Identification and Assessing the Cultivars of Laminaria Lamx. (Phaeophyceae) with Molecular Markers The Phylogenetic Relationships of an Endemic Genus Sinadoxa in the Qinghai-Xizang Plateau:Evidence from ITS Sequence Analysis (in English) ITS sequence analysis on medicinal plants of Euphorbia L. in Anhui and Jiangsu Provinces Phylogenetic Relationship ofPopulusSections by ITS Sequence Analysis