Synonyms
Trifolium wormskioldii var. arizonicum (Greene) Barneby
Trifolium variegatum var. parunuweapensis S.L.Welsh
Trifolium involucratum var. arizonicum (Greene) McDermott
Trifolium arizonicum Greene
Trifolium lacerum Greene
Trifolium oxyodon Greene ex Rydb.
Trifolium mucronatum var. arizonicum (Greene) Isely
Lupinaster involucratus C.Presl