Synonyms
Cytisus rhombifolius Pursh
Thermia rhombifolia (Pursh) Nutt.
Drepilia rhombifolia (Pursh) Raf.
Thermopsis annulocarpa A.Nelson
Thermopsis arenosa A.Nelson
Thermopsis rhombifolia var. arenosa (A.Nelson) Larisey
Thermopsis rhombifolia var. annulocarpa (A.Nelson) L.O.Williams