Clethra lanata M. Martens & Galeotti in Bull. Acad. Roy. Sci. Bruxelles 9(1): 538. 1842 sec. Ulloa Ulloa & al. 2018
- =Clethra kowalewskii Turcz. in Bull. Soc. Imp. Naturalistes Moscou 36(2): 233. 1863 syn. sec. ???
- =Clethra guadalajarensis Briq. in Annuaire Conserv. Jard. Bot. Genève 20: 373. 1919 syn. sec. González-Espinosa & al. 2011