Lobelia margarita E. Wimm. Lobelia margarita E. Wimm. in Ann. Naturhist. Mus. Wien 56: 355. 1948 sec. Rzedowski 2019=Calcaratolobelia margarita (E. Wimm.) Wilbur in Sida 17: 564. 1997 syn. sec. Govaerts 2013