Phylogeography of Hippophae neurocarpa (Elaeagnaceae) inferred from the chloroplast DNA trnL-F sequence variation Flavonoids from Onychium contiggum Identification of Oyster Mushroom Spherical Virus in Pleurotus ostreatus by Deep Sequencing Spatial coupling characteristics of eco-environment quality and economic poverty in Lüliang area. Identification of pathotypes of four populations of cereal cyst nematode in the border on Shandong, Henan and Anhui provinces Development and Characterization of Contiguous Segment Substitution Lines with Background of an Elite Restorer Line Investigation of genome structure of a cinnamyl alcohol dehydrogenase locus in a basal angiosperm hardwood species, Liriodendron tulipifera L., reveals low synteny