Objective: To study the correlation between active components and endogeny eumycetes in Gynostemma pentaphyllum of different types from different habitats. Methods: Endogeny eumycetes from different parts of Gynostemma pentaphyllum were isolated by general isolation methods. Insert method and point planting method were used for identification. The content of gypenoside ⅩLⅠⅩ were determined by HPLC. Results: 125 endogeny eumycetes inhabiting in Gynostemma pentaphyllum were isolated from roots,rhizomes and le...