| Agave (Agave) parryi var. huachucensis (Baker) Little, 1943 |
| Agave (Agave) parryi var. parryi Engelm., 1875 |
| Agave (Agave) parryi var. truncata Gentry, 1982 |
| Agave (Agave) patonii Trel., 1911 |
| Agave (Agave) pedrosana Trel., 1920 |
| Agave (Agave) pes-mulae Trel., 1920 |
| Agave (Agave) picta Salm-Dyck, 1859 |
| Agave (Agave) potatorum Zucc., 1833 |
| Agave (Agave) potatorum var. verschaffeltii (Lem.) A. Berger, 1915 |
| Agave (Agave) prainiana A. Berger, 1915 |
| Agave (Agave) pringlei Engelm. ex Baker, 1911 |
| Agave (Agave) promontorii Trel., 1911 |
| Agave (Agave) pseudotequilana Trel., 1920 |
| Agave (Agave) pugioniformis Zucc., 1832 |
| Agave (Agave) pulchra hort. ex Salm-Dyck, 1859 |
| Agave (Agave) punctata Salm-Dyck, 1834 |
| Agave (Agave) pygmaea Gentry, 1982 |
| Agave (Agave) quiotifera Trel. ex Ochot., 1913 |
| Agave (Agave) rasconensis Trel., 1920 |
| Agave (Agave) regeliana Jacobi, 1866 |