Molecular authentication and phylogenetic relationship of Bidens pilosa and its relative species Phylogeny of Diplaziopsis and Homalosorus Based on Two Chloroplast DNA Sequences: rbcL and rps4+rps4trnS IGS RAPD analysis of 15 mosses species from Northeast China and its taxonomic implication RAPD analysis of phylogenetic relationships among type species of Elymus,Roegneria and Hystrix (Poaceae:Triticeae) Studies on the Genetic Diversity and Phylogenetic Relationship of Lilium ssp.by RAPD Technique Studies on the Genetic Diversity and Phylogenetic Relationship of Lilium ssp.by RAPD Technique RAPD Analysis of Germplasm Resources on Canna Analysis of the Phylogenetic Relationship of Dendrobium in Chinaby AFLP Technique Identif ication and Genetic Relationships of Diospyros kaki Thunb. and RelatedSpecies Using ISTR Analysis Studies on the Phylogenetic Rela tionships of Chinese Ziziphus by RAPD Techn ique Analysis of Puffballs‘ Phylogenetic Relationships from Eucalyptus grandis Forest