Synonyms
Scorzonella nutans Hook.
Calais gracililoba Kellogg
Microseris nutans var. major A.Nelson & J.F.Macbr.
Ptilocalais nutans (Hook.) Greene
Ptilocalais tenuifolia Osterh.
Microseris nutans var. macrolepis A.Nelson & J.F.Macbr.
Ptilocalais macrolepis Rydb.
Calais major A.Gray
Calais nutans (Hook.) A.Gray
Ptilocalais major Greene
Ptilocalais gracililoba Greene
Ptilophora nutans (Hook.) A.Gray
Ptilophora major A.Gray
Microseris major Sch.Bip.
Crepis nutans (Hook.) Geyer
Scorzonella nutans var. laciniata (A.Gray) Jeps.
Ptilophora major var. laciniata A.Gray
Stephanomeria intermedia Kellogg
Calais nutans var. latifolia D.C.Eaton
Microseris intermedia Greene