| Asparagaceae | |
Agave americana subsp. americana
| | | |
| Asparagaceae | |
Agave americana var. americana
| | | |
| Asparagaceae | |
Agave americana var. expansa
| (Jacobi) Gentry | Agave Fam. Sonora 80 | 1972 |
| Asparagaceae | |
Agave americana var. franzosinii
| Sprenger | Deutsche Gärt.-Zeitung 9: 130 | 1885 |
| Asparagaceae | |
Agave americana var. latifolia
| Torr. | Rep. U.S. Mex. Bound. 2(1): 213 | 1859 |
| Asparagaceae | |
Agave americana var. marginata
| Trel. | Stand. Cycl. Hort. 1: 235 | 1914 |
| Asparagaceae | |
Agave americana var. medio-picta
| Trel. | Stand. Cycl. Hort. 1: 235 | 1914 |
| Asparagaceae | |
Agave americana var. oaxacensis
| Gentry | Agaves Cont. N. Amer. 285–287, f. 12.1, 12.4, 12.8, 12.13, t. 12.1 | 1982 |
| Asparagaceae | |
Agave americana fo. picta
| (Salm-Dyck) Voss | Vilm. Blumengärtn. ed. 3 1: 1037 | 1895 |
| Asparagaceae | |
Agave americana var. picta
| (Salm-Dyck) Terracciano | Prim. Contr. Monogr. Agave 41 | 1885 |
| Asparagaceae | |
Agave americana subsp. protamericana
| Gentry | Agaves Cont. N. Amer. 287–290, f. 12.1, 12.3–12.5, 12.8, 12.12, 12.14, 12.15, pl. 12.1 | 1982 |
| Asparagaceae | |
Agave americana var. striata
| Trel. | Stand. Cycl. Hort. 1: 235 | 1914 |
| Asparagaceae | |
Agave americana var. subtilis
| (Trel.) Valenz.-Zap. & Nabhan | Kaktus Klub 2004(1): 50 | 2004 |
| Asparagaceae | |
Agave americana var. theometel
| (Zuccagni) A. Terracc. | Prim. Contr. Monogr. Agave 41 | 1885 |
| Asparagaceae | |
Agave americana var. variegata
| Hook. | Bot. Mag. 65: t. 3654 | 1838 |
| Asparagaceae | |
Agave americana fo. virginica
| (Mill.) Voss | Vilm. Blumengärtn. ed. 3 1: 1037 | 1895 |