Definition that contains baja california
- goldfields small slender woolly annual with very narrow opposite leaves and branches bearing solitary golden-yellow flower heads; southwestern Oregon to Baja California and Arizona; often cultivated
- loganberry red-fruited bramble native from Oregon to Baja California
- speckled rattlesnake markings vary but usually harmonize with background; of southwestern Arizona and Baja California
- parry's pinyon five-needled pinon of southern California and northern Baja California having (sometimes three-needled or four-needled showing hybridization from Pinus californiarum)
- cochimi a member of a North American Indian people living in central Baja California
- grindelia robusta perennial gumweed of California and Baja California
- alaska rein orchid similar to coastal rein orchid but with smaller flowers; Alaska to Baja California and east to the Dakotas and Colorado
- platanus racemosa tall tree of Baja California having deciduous bark and large alternate palmately lobed leaves and ball-shaped clusters of flowers
- kiliwi a member of a North American Indian people living in northern Baja California
- california sycamore tall tree of Baja California having deciduous bark and large alternate palmately lobed leaves and ball-shaped clusters of flowers