Taxa Count: 103
AGAVACEAE
Yucca angustissima X Yucca baccata
Yucca arizonica X Yucca schottii
Yucca baccata Torr. X Yucca angustissima Engelm.
Yucca baccata Torr. X Yucca angustissma Engelm.
Yucca baccata Torr. X Yucca cf. angustissima Engelm.
Yucca baccata Torr. X Yucca utahensis McKelvey
Yucca baccata X Yucca angustissima
Yucca baccata X Yucca baileyi
Yucca baccata X Yucca cf. angustissima
Yucca baccata X Yucca cf. utahensis
Yucca baccata X Yucca utahenis
Yucca baccata X Yucca utahensis
Yucca baccata x Y. elata or Y. glauca
Yucca baccata x Y. madrensis
Yucca baccata x elata
Yucca baileyi X Yucca baccata
Yucca elata X Yucca torryeyi
Yucca enlichiana
Yucca jaliscana
Yucca schottii X Yucca elata
Yucca torreyi Shafer X Yucca elata Engelm.
Yucca utahensis x Yucca baccata
Yucca xschottii
ASPARAGACEAE
Yucca baccata Torr. X Yucca angustissima Engelm.
ASPERAGACEAE
Yucca angustissima Engelm. X Yucca baccata Torr.
Family Not Defined
Yucca utahensis X Yucca baccata
Yucca baccata X Yucca utahensis
Yucca cf. utahensis X Yucca baccata
Yucca baccata x Yucca elata or angustissima
Yucca baccata X Yucca baileyi
Yucca schottii Engelm.
Yucca schottii Engelm. X Yucca elata Engelm.
Yucca x schotti
Yucca torreyi X Yucca rigida
Yucca angustissima X Yucca baccata
Yucca fillifera
Yucca angustissima Engelm. X Yucca baccata Torr.