Genetic diversity of the endangered species Rosa rugosa Thunb. in China and implications for conservation strategies DNA Extraction and Optimization of RAPD Reaction System for Lilium brownii (Liliaceae) Population differentiation of Psathyrostachys huashanina along an altitudinal gradient detected by random amplified polymorphic DNA Effect of Development Stage on the Artemisinin Content and the Sequence Characterized Amplified Region (SCAR) Marker of High-Artemisinin Yielding Strains of Artemisia annua L. Analysis on genetic relationship of plants in Curculigo Gaertn. from China by RAPD Identification and Assessing the Cultivars of Laminaria Lamx. (Phaeophyceae) with Molecular Markers Analysis of the Genetic Structure of Sclerotinia sclerotiorum (Lib.) de Bary Populations from Different Regions and Host Plants by Random Amplified Polymorphic DNA Markers Analysis on genetic relationship of plants in Curculigo Gaertn. from China by RAPD