Agave americana X lophantha

Agave americana X tequilana?

Agave colorata X potatorum verschaffeltii

Agave desmettiana X?

Agave filifera X ?

Agave filifera X schidigera
("A. Leopoldii")

Agave funkiana X lophantha

Agave gentryi hybrids

Agave glomeruliflora X ?

Agave lechuguilla hybrids

Agave lechuguilla X victoriae-reginae.
("A. nigra")

Agave lechuguilla X Xylonacantha
("A. simonii")

Agave lophantha hybrid

Agave lophantha X protoamericana (with question mark!)

Agave multifilifera X ocahui hybrid?

Agave utahensis X mckelveyana

Agave Victoriae Reginae X asperrima

Agave victoriae-reginae X ?