Studies on macroscopic and microscopic characteristics of Ophiocordyceps xuefengensis Identification of Pterocephalus hookeri Comparative research on pharmacognostic characteristics and microscopic characteristics of Radix paeoniae rubra from different areas Studies on pharmacognostic identification of Oplopanax elatus Study on characteristics and microscopic characteristics of wild ginseng, wild ginseng under forest, unimplanted ginseng, and cultivated ginseng Resources Distribution and Pharamacognostic Identification of Centella asiatica (L.) Urban Produced in China Microscopic characteristics and effective component‘s dissolution of nano particles ofAstragalus membranaceus var.mongholicus Pharmacognostic Identification of Dried Twigs and Leaves of Rhinacanthus nasutus Identification of Cornus officinalis from adulterant of Vitis vinifera Pharmacognostic identification of Cryptolepis buchanaii Micro scopic characteristics of Liuwei Dihuang ultra micro pulverization Comparison on histology of root tubers and fibrous roots of Ophiopogon japonicus and ophiopogonins content