Fig. 1From: Population structure analysis to explore genetic diversity and geographical distribution characteristics of wild tea plant in Guizhou PlateauGeographic distribution of 159 tea accessions. Note: Geographic distribution of accessions are represented by triangles on the altitude map of Guizhou. The red triangle represents C. gymnogyna and the blue triangle represents C. tachangensis. I Dolomite sub-suitable area, II Dolomitic limestone suitable area, III Clastic rock most suitable area, IV Purple clastic rock suitable area. The altitude is rising from pure green to purpleBack to article page