Agave aktites

Agave albescens

Agave albomarginata

Agave americana

Agave americana expansa.
Also see picta album.

Agave americana marginata.
"marginata" is an improper name since these plants are ""variegata.

Agave americana marginata alba

Agave americana mediopicta

Agave americana mediopicta alba

Agave americana mediopicta aurea

Agave americana nana variegata

Agave americana oaxacensis.
Not 100% sure but very much like the one in Gentry.

Agave americana picta

Agave americana protoamericana

Agave americana ssp? forma?

Agave americana striata

Agave americana variegata.
"variegata" is an improper name since these plants are "marginata".

Agave americana variegata alba

Agave antillarum

Agave applanata

Agave arizonica

Agave asperrima

Agave asperrima marginata

Agave asperrima potosiensis

Agave asperrima zarcensis

Agave atrovirens

Agave atrovirens mirabilis.
Various authors claim that this should be named asperrima.
Also see A. macroculmis.

Agave atrovirens nana.
Various authors claim that this should be named asperrima.
Also see A. macroculmis.

Agave attenuata

Agave attenuata nova

Agave attenuata "Red margin"

Agave atenuata albomarginata

Agave attenuata marginata

Agave attenuata medio-picta

Agave attenuata variegata

Agave aurea

Agave aurea marginata

Agave aurea variegata

Agave avellanidens