Synonyms
Velaea tenuissima (Geyer ex Hook.) Drude
Leibergia orogenioides J.M.Coult. & Rose
Peucedanum tenuissimum Geyer ex Hook.
Cogswellia orogenioides (J.M.Coult. & Rose) M.E.Jones
Museniopsis tenuissima (Geyer ex Hook.) J.M.Coult. & Rose
Lomatium orogenioides (J.M.Coult. & Rose) Mathias
Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance