Agave geminiflora (Tagl.) Ker Gawl. in J. Sci. Arts (London) 2: 86-90. 1817 sec. Espejo-Serna & López-Ferrari 2008
- ≡Littaea geminiflora Tagl. in Bibliot. Ital. (Milan) 1: 100. 1816 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Agave angustissima Engelm. in Trans. Acad. Sci. St. Louis 3: 306. 1875 syn. sec. Espejo-Serna & López-Ferrari 2008