Polygonatum sibiricum is a medicinal and food plant in China. The strain HF2,isolated from root rot of Polygonatum sibiricum in Hongjiang City,was classified and identified by morphological characteristics,ribosomal DNA (rDNA) internal transcribed spacer (ITS),EF-1a sequence analysis and its phylogenetic relationships with other species of the genus Fusarium. Bacteria were screened from endophytic resources of P. sibiricum against the strain HF2,and were identified by the characteristics of morphology,16 S ...