Agave americana subsp. americana
Agave americana subsp. protamericana Gentry
Agave americana var. expansa (Jacobi) Gentry
Agave americana var. oaxacensis Gentry
jiujiangense, horizontale
Desert, Hardwood forests, Hillside, Humid climates, Rocky Ridges, wastelands
Cold Regions
H1, H2, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 20, 21