Trifolium spinulosum Douglas species synonym

Trifolium involucratum Kunth species synonym

Lupinaster wormskioldii C.Presl species synonym

Trifolium mucronatum subsp. mucronatum subspecies synonym

Trifolium involuncratum var. kennedianum McDermott variety synonym

Trifolium involucratum var. heterodon (Torr. & A.Gray) S.Watson variety synonym

Trifolium wormskioldii var. ortegae (Greene) Barneby variety synonym

Trifolium wormskioldii var. kennedianum (McDermott) Jeps. variety synonym

Trifolium wormskioldii var. fimbriatum (Lindl.) Jeps. variety synonym

Trifolium willdenovii var. longicaule (Wooton & Standl.) L.D.Benson variety synonym

Trifolium willdenovii var. kennedianum (McDermott) Ewan variety synonym

Trifolium willdenovii var. fimbriatum (Lindl.) Ewan variety synonym

Trifolium variegatum var. parunuweapensis S.L.Welsh variety synonym

Trifolium triaristatum f. pinetorum (Greene) McDermott form synonym

Trifolium ortegae f. pumilum A.E.Vaughan form synonym

Trifolium mucronatum var. arizonicum (Greene) Isely variety synonym

Trifolium atropurpureum Nutt. ex Torr. & A.Gray species synonym

Trifolium involucratum Ortega species heterotypic synonym

Trifolium fendleri Greene species synonym

Trifolium involucratum var. fimbriatum (Lindl.) McDermott variety synonym

Trifolium fimbriatum Lindl. species synonym

Trifolium involucratum var. fendleri (Greene) McDermott variety synonym

Trifolium kennedianum (McDermott) A.Nelson & J.F.Macbr. species synonym

Trifolium heterodon Torr. & A.Gray species synonym

Trifolium involucratum var. kennedianum McDermott variety synonym

Trifolium mucronatum Willd. ex Spreng. species synonym

Trifolium mucronatum var. mucronatum variety synonym

Trifolium fistulosum A.E.Vaughan species heterotypic synonym

Trifolium ortegae Greene species synonym

Trifolium mucronatum subsp. vaughanae J.M.Gillett subspecies synonym

Trifolium mucronatum subsp. lacerum (Greene) J.M.Gillett subspecies synonym

Trifolium involucratum var. arizonicum (Greene) McDermott variety synonym

Trifolium lacerum Greene species synonym

Trifolium arizonicum Greene species synonym

Trifolium wormskioldii var. arizonicum (Greene) Barneby variety accepted

Trifolium oxyodon Greene ex Rydb. species synonym

Trifolium pinetorum Greene species synonym

Trifolium longicaule Wooton & Standl. species synonym

Trifolium wormskioldii var. longicaule (Wooton & Standl.) L.D.Benson variety accepted

Trifolium oxydon Greene ex Rydb. species synonym

Trifolium willdenowii var. fimbriatum (Lindl.) Ewan variety synonym

Trifolium willdenowii var. longicaule (Wooton & Standl.) L.D.Benson variety synonym

Trifolium involuncratum var. arizonicum (Greene) McDermott variety synonym

Trifolium triste Nutt. species synonym

Lupinaster involucratus C.Presl species synonym

Trifolium calocephalum Nutt. ex Torr. & A.Gray species synonym

Trifolium wormskioldii var. wormskioldii variety accepted

Trifolium atropurpureum Nutt. species synonym

Trifolium oxydon Greene species homotypic synonym

Trifolium calocephalum Nutt. species heterotypic synonym