"Magnoliophyta" . . "Tonto Basin Century Plant" . . . . . . . . . . . . . "Agave delamateri W.C. Hodgson and L. Slauson" . "Asparagaceae" . "Plantae" . "W.C. Hodgson and L. Slauson" . "Agave delamateri" . "Agave" . . "Liliopsida" . "Asparagales" . .