Jerarquía taxonómica:
Asparagaceae → Agave (Agave) angustifolia var. rubescens (Salm-Dyck) Gentry, 1982

Familia:
Asparagaceae

Autor:
(Salm-Dyck) Gentry, 1982

Sinónimos:
Agave (Agave) densispina F. Cels, 1865
Agave (Agave) flaccida Salm-Dyck, 1812
Agave (Agave) punctata Salm-Dyck, 1834
Agave (Agave) rubescens Salm-Dyck, 1834