Helietta parvifolia
Helietta parvifolia, common name barreta, is a species of flowering plant in the family Rutaceae. It is native to southern Texas and northeastern Mexico in the states of Coahuila, Nuevo León, Tamaulipas, San Luis Potosí, Guanajuato, Querétaro, and Hidalgo. It is a shrub reaching and a member of the Tamaulipan thornscrub community.