Fig. 2From: Genetic and ecophysiological evidence that hybridization facilitated lineage diversification in yellow Camellia (Theaceae) species: a case study of natural hybridization between C. micrantha and C. flavidaGenetic analyses of C. micrantha, C. “ptilosperma” and C. flavida. (a) Principal component analysis (PCA) plot of the first two components. (b) Phylogenetic network showing genome reticulation. Branch lengths are proportional to absolute distances calculated from the binary matrixBack to article page