Fig. 4From: Genetic diversities in wild and cultivated populations of the two closely-related medical plants species, Tripterygium Wilfordii and T. Hypoglaucum (Celastraceae)Principal coordinate analysis (PCoA) based on microsatellite data for all populations of Tripterygium wilfordii (Tw) and Tripterygium hypoglaucum (Th). (The first and second coordinate described 37.92% and 19.33% of total variations, respectively)Back to article page