= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally not considered a wildland component or invasive
= a North American native, may naturalize outside its native range
Genus: Robinia
    Robinia hispida - bristly locust
    Robinia neomexicana - New Mexican locust
    Robinia pseudoacacia - black locust     Landowner Factsheet