Agave toumeyana var. toumeyana
Rosettes each with 40–70 leaves at maturity, light green to yellowish, round-topped. Leaves 19–46 × 1.2–2 cm; margins edentate, or denticulate only near and at base. Flowers 2.1–2.8 cm; limb lobes 8–10 mm; filaments 1.2–1.7 cm; ovary 1–1.6 cm. 2n = 120.
Phenology: Flowering late spring–summer.
Habitat: Open gravelly to rocky limestone or basalt slopes, mostly with desert scrub, chaparral, and pinyon-juniper woodlands
Elevation: 600–1500 m