Synonyms
Benthamia idahoensis (M.E.Jones) Druce
Benthamia arenaria Druce
Benthamia barbata (Greene) Druce
Amsinckia idahoensis M.E.Jones
Benthamia lycopsoides (Lindl. ex Lehm.) Druce
Amsinckia setosissima Suksd.
Amsinckia douglasiana var. intactilis (J.F.Macbr.) Faegri
Amsinckia intactilis J.F.Macbr.
Amsinckia campestris Greene
Amsinckia barbata Greene
Amsinckia glomerata Suksd.
Amsinckia straminea Suksd.
Amsinckia arenaria Suksd.
Amsinckia douglasiana var. campestris (Greene) Jeps.