Incomplete reproductive isolation between Rhododendron taxa enables hybrid formation and persistence
Li-Jun Yan, Kevin S. Burgess, Wei Zheng, Zhi-Bin Tao, De-Zhu Li and Lian-Ming Gao
J Integr Plant Biol . 2019, (4): 433 -448 .  DOI: 10.1111/jipb.12718