Ecological distribution and elicitor activities of endophytic fungi in Changium smyrnioides Genetic variation and aiffinity of Cordyceps sinensis in Qinghai Province based on analysis of morphologic characters and inter-simple sequence repeat markers Optimization of ISSR reaction and genetic diversity analysis of Exserohilum turcicum Genetic Diversity and Evolutionary Analysis of Tobacco (Nicotiana tabacum L.) Germplasm Resources Based on ISSR and SRAP Markers Fine-scale spatial genetic structure of Glechoma longituba ISSR Analysis of the Genetic Diversity of the Endangered Species Sinopodophyllum hexandrum (Royle) Ying from Western Sichuan Province, China Analysis on Genetic Diversity of Germplasm Resources of Anticancer Plant Rabdosia rubescens (Labiatae) Analysis on genetic diversity of Trichosanthes kirilowii based on ISSR Analysis on genetic diversity of Trichosanthes kirilowii based on ISSR