Fig. 2From: Natural hybridization among three Rhododendron species (Ericaceae) revealed by morphological and genomic evidenceThe distribution of the sampled five taxa of Rhododendron. Three parent species (R. spiciferum, R. spinuliferum, R. scabrifolium) and two types of hybrids (R. ×duclouxii, and the novel hybrid [SN×SA: R. spinuliferum × R. scabrifolium]) were found in a natural hybrid zone in Yunnan province, China. Samples were collected from six plots within the hybrid zone in this study. The map of China (left) was drawn by R package maptools and ggplot2 and the base map of the plots distribution (right) was download from https://gdex.cr.usgs.gov/gdex/Back to article page