A systematic study of the genus Rhododendron (Ericaceae) using micromorphological characters of fruit surface and seed coat
WANG Yu-Guo, LI Guang-Zhao, ZHANG Wen-Ju, YOU Jia, CHEN Jia-Kuan
J Syst Evol . 2007, (1): 21 -38 .  DOI: 10.1360/aps06107