Fig. 7From: Origin and evolution of Petrocosmea (Gesneriaceae) inferred from both DNA sequence and novel findings in morphology with a test of morphology-based hypothesesReconstruction of ancestral states for three morphological characters using Mesquite. Note: An asterisk in the P. grandiflora/P. yanshanensis branch in clade C indicates a long upper lip but lobed to 1/4 or 1/3 that is distinctive from clade E (B)Back to article page