Clethra vicentina Standl. Clethra vicentina Standl. in J. Wash. Acad. Sci. 13(15): 353. 1923 sec. Ulloa Ulloa & al. 2018=Clethra molinae Standl. & L.O. Williams in Ceiba 1(3): 158. 1950 syn. sec. The Plant List 2013