Manfreda brunnea (S. Watson) Rose in Contr. U.S. Natl. Herb. 8: 19. 1903 sec. Espejo-Serna & López-Ferrari 2008
- ≡Agave brunnea S. Watson in Proc. Amer. Acad. Arts 26: 156. 1891 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Polianthes brunnea (S. Watson) Shinn in Sida 2: 337. 1966 syn. sec. Espejo-Serna & López-Ferrari 2008