Begonia macvaughii Burt-Utley & Utley Begonia macvaughii Burt-Utley & Utley in Phytoneuron 2014-6: 1-9. 2014 sec. Ulloa Ulloa & al. 2018=Begonia biserrata var. glandulosa L.B. Sm. & B.G. Schub. in Contr. Gray Herb. 154: 23. 1945 syn. sec. Tropicos 2013