Synonyms
Iocaulon longipes Raf.
Iocaulon cuneifolia Raf.
Iocaulon linearis (Michx.) Raf.
Crotalaria sagittalis var. linearis Michx.
Crotalaria purshii var. bracteolifera Fernald
Crotalaria laevigata Pursh
Crotalaria longipes Raf.
Crotalaria linearis (Michx.) Raf.