| Agave ovatifolia G.D. Starr & Villareal, 2002 |
| Agave pablocarrilloi A. Vázquez, Muñiz-Castro & Padilla-Lepe, 2013 |
| Agave pacifica Trel., 1920 |
| Agave palustris (Rose) Thiede & Eggli, 1999 |
| Agave paniculata (L. Hern., R.A. Orellana & Carnevali) Thiede, 2012 |
| Agave parva (Aarón Rodr.) Thiede, 2012 |
| Agave petrophila García-Mend. & E. Martínez, 1998 |
| Agave petskinil (R.A. Orellana, L. Hern. & Carnevali) Thiede, 2012 |
| Agave pintilla S. González, M. González & Reséndiz, 2011 |
| Agave platyphylla (Rose) Thiede & Eggli, 1999 |
| Agave potreriana Trel., 1920 |
| Agave producta Thiede & Eggli, 1999 |
| Agave quilae (Art. Castro & Aarón Rodr.) Thiede & Govaerts, 2017 |
| Agave quiotepecensis García-Mend. & S. Franco, 2019 |
| Agave rigida Mill., 1768 |
| Agave rigida var. elongata Baker, 1892 |
| Agave rigida var. sisalana (Perrine) Engelm., 1878 |
| Agave rzedowskiana P. Carrillo, Vega & R. Delgad., 2003 |
| Agave salomonii G.D. Starr, T.J. Davis & G. Juárez, 2022 |
| Agave schneideriana A. Berger, 1915 |