Proboscidea louisianica subsp. fragrans (Lindl.) Bretting in Southw. Naturalist 28: 448. 1983 sec. Calderón de Rzedowski 1998
- ≡Martynia fragrans Lindl. in Edwards's Bot. Reg. 26: Misc. 85. 1840 syn. sec. Calderón de Rzedowski 1998
- =Martynia fallax Kunze, Index Sem. (Leipzig) 1843: 3. 1843 syn. sec. ???
- =Martynia violacea Engelm., Memoir Tour N. Mexico [Wislizenus]: 101. 1848 syn. sec. POWO 2019
- =Proboscidea fragrans (Lindl.) Decne. in Ann. Sci. Nat., Bot., sér. 5, 3: 326. 1865 syn. sec. Tropicos 2013