Lupinus sericeus var. maximus C.P.Sm. variety homotypic synonym

Lupinus sericeus var. fikerianus (C.P.Sm.) C.L.Hitchc. variety synonym

Lupinus fikerianus C.P.Sm. species synonym

Lupinus subulatus Rydb. species synonym

Lupinus spiraeaphilus C.P.Sm. species synonym

Lupinus sericeus var. wallowensis C.P.Sm. variety accepted

Lupinus sericeus var. thompsonianus C.P.Sm. variety accepted

Lupinus ramosus E.Nelson species synonym

Lupinus hiulcoflorus C.P.Sm. species synonym

Lupinus flavicaulis Rydb. species synonym

Lupinus flexuosus Lindl. ex J.Agardh species heterotypic synonym

Lupinus sericeus var. maximus C.P.Sm. ex L.S.Fleak & D.B.Dunn variety accepted

Lupinus buckinghamii C.P.Sm. species synonym

Lupinus huilcoflorus C.P.Sm. species synonym

Lupinus tuckerianus C.P.Sm. species synonym

Lupinus sericeus var. subflexuosus H.St.John & F.A.Warren variety synonym

Lupinus flexuosus Lindl. species homotypic synonym

Lupinus sericeus var. egglestonianus C.P.Sm. variety accepted

Lupinus sericeus var. flexuosus (Lindl. ex J.Agardh) C.P.Sm. variety accepted