Dalea lachnostachys A.Gray Dalea lachnostachys A.Gray, Smithsonian Contr. Knowl. 3(5): 46. 1852 sec. Barneby 1977≡Parosela lachnostachys (A. Gray) A. Heller, Cat. N. Amer. Pl., ed. 2: 6. 1900 syn. sec. Barneby 1977