ex Jacobi*"Agave arcedianoensis" Cházaro*"Agave" × "arizonica" Gentry & J.H.Weber = "A. chrysantha" × "A. toumeyana" var.
"protamericana" Gentry*"Agave" × "arizonica" Gentry & J.H.Weber = "A. chrysantha" × "A. toumeyana" var.