Fig. 2
From: The genetic architecture of floral traits in the woody plant Prunus mume
Inter- and intro-species introgression in mei population. Heat maps for three-population F3 test statistics of four cultivar groups (a–d represent Single Flowered, Pendulous, Pink Double, and Cinnabar Purple respectively) of mei. Introgression is significant if the Z-score is significantly negative (Z-score < −1.96, blue). Heat maps were generated using R/pheatmap package
