Fig. 6From: Culturable endophytic fungi community structure isolated from Codonopsis pilosula roots and effect of season and geographic location on their structuresSpecies composition chord diagram. a Species chord diagrams in different seasons and areas. b Species chord diagram under different seasons grouping conditions. c Species chord diagram under different regions grouping conditions. The species abundance is expressed as a percentage. The line indicates that the species is present in the sample. The thicker the line, the more abundant the speciesBack to article page