Fig. 5From: Application of chloroplast genome in the identification of Traditional Chinese Medicine Viola philippicaMorphological clustering of 17 Viola species. Top left inset shows cods of five morphological characters in 17 Viola species. Lobe: 0 = entire leaf, 1 = lobed leaf; Length of stipules adnate to petioles: 0 = stipule adnate with petioles shorter than one-half, 1 = stipule adnate with petioles longer than one-half; Leaf blade baes: 0 = explanate, 1 = reflexed; Stigma type: 0 = immarginate, 1 = margined; Fruit shape: 0 = capsule ellipsoid, 1 = capsule globose. Each trait was represented by a different shape on the cluster analysis tree. Use solid or hollow to indicate different typesBack to article page