Lupinus silvicola A.Heller species synonym

Lupinus scheuberae Rydb. species synonym

Lupinus noldekae Eastw. species synonym

Lupinus multitinctus var. grandjeanii C.P.Sm. variety synonym

Lupinus laxiflorus var. villosulus C.P.Sm. variety synonym

Lupinus laxiflorus f. theiochrous B.L.Rob. form synonym

Lupinus laxiflorus var. lyleianus C.P.Sm. variety synonym

Lupinus laxiflorus var. calcaratus (Kellogg) C.P.Sm. variety synonym

Lupinus lassenensis Eastw. species synonym

Lupinus gratus Greene species synonym

Lupinus graciliflorus C.P.Sm. species synonym

Lupinus geraniophilus C.P.Sm. species synonym

Lupinus diaboli-septem C.P.Sm. species synonym

Lupinus caudatus var. submanens C.P.Sm. variety synonym

Lupinus calcaratus Kellogg species synonym

Lupinus variegatus A.Heller species heterotypic synonym

Lupinus arbustus subsp. pseudoparviflorus (Rydb.) D.B.Dunn subspecies accepted

Lupinus lacus-payetti C.P.Sm. species synonym

Lupinus fieldsianus C.P.Sm. species synonym

Lupinus laxispicatus var. whithamii C.P.Sm. variety synonym

Lupinus laxiflorus var. durabilis C.P.Sm. variety synonym

Lupinus mucronulatus var. umatillensis C.P.Sm. variety synonym

Lupinus laxiflorus var. elmerianus C.P.Sm. variety synonym

Lupinus pseudoparviflorus Rydb. species synonym

Lupinus laxispicatus Rydb. species synonym

Lupinus laxiflorus var. pseudoparviflorus (Rydb.) C.P.Sm. & H.St.John variety synonym

Lupinus arbustus subsp. neolaxiflorus D.B.Dunn subspecies accepted

Lupinus festucasocius C.P.Sm. species synonym

Lupinus yakimensis C.P.Sm. species synonym

Lupinus stipaphilus C.P.Sm. species synonym

Lupinus henry-smithii C.P.Sm. species synonym

Lupinus amniculi-putorii C.P.Sm. species synonym

Lupinus stockii C.P.Sm. species synonym

Lupinus ×inyoensis var. demissus C.P.Sm. variety synonym

Lupinus augusti C.P.Sm. species synonym

Lupinus wenatchensis Eastw. species synonym

Lupinus mackeyi C.P.Sm. species synonym

Lupinus lyleianus C.P.Sm. species synonym

Lupinus laxiflorus var. silvicola C.P.Sm. variety synonym

Lupinus arbustus subsp. calcaratus (Kellogg) D.B.Dunn subspecies accepted

Lupinus laxiflorus S.Watson species heterotypic synonym

Lupinus arbustus subsp. silvicola (A.Heller) D.B.Dunn subspecies accepted

Lupinus arbustus var. arbustus variety accepted

Lupinus laxiflorus var. multitinctus (A.Nelson) H.P.Kelsey & Dayton variety synonym

Lupinus arbustus subsp. arbustus subspecies accepted

Lupinus multitinctus A.Nelson species synonym

Lupinus sulphureus subsp. whithamii C.P.Sm. subspecies synonym

Lupinus sulphureus S.Watson species heterotypic synonym

Lupinus arbustus var. calcaratus (Kellogg) Isely variety synonym

Lupinus laxifolius A.Gray species synonym

Lupinus laxiflorus var. lyleanus C.P.Sm. variety synonym

Lupinus lyleanus C.P.Sm. species synonym

Lupinus wenachensis Eastw. species synonym

Lupinus sulphureus subsp. whithamii (C.P.Sm.) L.Ll.Phillips subspecies synonym

Lupinus arbustus var. calcaratus (Kellogg) S.L.Welsh variety synonym