Lobelia hartwegii A.DC., Pl. Hartw.: 16. 1839 sec. Rzedowski 2019
- =Lobelia velutina M. Martens & Galeotti in Bull. Acad. Roy. Sci. Bruxelles 9(2): 41. 1842 syn. sec. Rzedowski 2019
- =Lobelia hartwegii var. angusta E. Wimm. in Ann. Naturhist. Mus. Wien 56: 359. 1948 syn. sec. The Plant List 2013