Agave—_See_ Amole
Alligator juniper—_Juniperus deppeana_
Amole—_Agave schottii_
Arizona cypress—_Cupressus arizonica_
Arizona rosewood—_Vauquelinia californica_
Arizona sycamore—_Platanus wrightii_
Arizona white oak—_Quercus arizonica_
Aster—_Aster commutatus_
Barrel cactus—_Ferocactus wislizenii_, _F. lecontii_
Beargrass—_Nolina microcarpa_
Bladder-pod—_Lesquerella gordoni_
Bluedicks—_Dichelostemma pulchellum_
Blue paloverde—_Cercidium floridium_
Bluegrass—_Poa fendleriana_
Boxelder—_Acer negundo_
Bracken—_Pteridium aquilinum_
Brittlebush—_Encelia farinosa_
Buckbrush—_Ceanothus fendleri_
Bullgrass—_Muhlenbergia emersleyi_
Catclaw—_Acacia greggii_
Chain fruit cholla—_Opuntia fulgida_
Chihuahua pine—_Pinus chihuahuana_
Chokecherry—_Prunus virginiana_
Cinquefoil—_Potentilla subviscosa_
Cologania—_Cologania lemmoni_
Creosotebush—_Larrea tridentata_
Curly mesquitegrass—_Hilaria belangeri_
Desert chicory—_Rafinesquia neomexicana_
Desert Christmas cactus—_Opuntia leptocaulis_
Desert-marigold—_Baileya multiradiata_
Dogbane—_Apocynum androsaemifolium_
Douglas-fir—_Pseudotsuga menziesii_