ISSR-data-based PCoA biplot of the genetic distance matrix in the studied species of Jasminum: (A) (PC1 vs. PC2) and (B) (PC1 vs. PC3). The color and shapes represented the species as J. sambac (■, blue), J. polyanthum (★, green), J. azoricum (✪, red), J. grandiflorum (●, green), J. nitidum (▼, blue), J. elongatum (⬟, blue), J. multiflorum (♦, blue), J. mesnyi (▲, orange) and J. humile (▲, yellow).