Synonyms
Aragallus aven-nelsonii Lunell
Oxytropis plattensis Nutt.
Oxytropis mixta Gand.
Oxytropis lambertii f. canadensis Gand.
Oxytropis lambertii f. mixta Gand.
Aragallus angustatus Rydb.
Aragallus plattensis (Nutt.) Rydb.
Oxytropis angustata (Rydb.) A.Nelson
Oxytropis falcata (Greene) A.Nelson
Oxytropis hookeriana Nutt.
Oxytropis aven-nelsonii (Lunell) A.Nelson
Oxytropis involuta (A.Nelson) K.Schum.
Astragalus lambertii Spreng.
Aragallus formosus Greene
Aragallus falcatus Greene
Oxytropis bushii Gand.
Aragallus involutus A.Nelson