Fig. 2 From:A transcriptomic variation map provides insights into the genetic basis ofPinus massonianaLamb. evolution and the association with oleoresin yield Characterization of the masson pine population.aandbPopulation structure and the corresponding groups of 204 masson pines. GI, Group I; GII, Group II; GIII, Group III. The image was created in Google Earth.cTwo-dimensional discriminant analysis of principal component (DAPC) scatter plot. All genotypes were grouped in three clusters. Cluster I: Sichuan and Chongqing; Cluster II: Jiangxi, Fujian, Zhejiang, and Anhui; Cluster III: Guizhou, Guangxi, Guangdong, and Hunan.dPhylogenetic tree of the 204 masson pines based on the 94,194 SNPs. SC&CQ, Sichuan and Chongqing Back to article page