Classic texts: King's 1898.
Oxytropis lambertii
Oxytropis lambertii Pursh.
Engl.: purple locoweed, Lambert's crazyweed, Lambert's locoweed, rattle weed, white loco.
Bot. syn.: Aragallus lamberti Greene, Oxytropis involuta (A. Nels.) K. Schum.
Loco Plants. Crazy Weeds. Aragallus lamberti, Astragalus mollissimus.
Classic texts: USDisp 1918.