Vicia linearis var. caespitosa (A.Nelson) A.Nelson variety synonym

Vicia dissitifolia (Nutt.) Rydb. species synonym

Vicia callianthema Greene species synonym

Vicia caespitosa A.Nelson species synonym

Vicia americana f. oblonga Hoover form synonym

Vicia americana var. angustifolia Nees variety synonym

Vicia americana f. angusta Hoover form synonym

Orobus diffusus Nutt. species synonym

Vicia californica var. madrensis Jeps. variety synonym

Vicia americana subsp. minor (Hook.) C.R.Gunn subspecies accepted

Vicia americana var. linearis (Nutt.) S.Watson variety synonym

Vicia hypolasia Greene species synonym

Vicia pumila A.Heller species synonym

Vicia vexillaris Greene species synonym

Vicia americana var. villosa (Kellogg) F.J.Herm. variety synonym

Vicia perangusta Greene species synonym

Vicia americana subsp. americana subspecies synonym

Vicia americana subsp. truncata (Nutt.) Á.Löve & D.Löve subspecies synonym

Vicia americana subsp. oregana (Nutt.) Abrams subspecies synonym

Vicia truncata var. villosa Kellogg variety synonym

Vicia californica Greene species synonym

Vicia acicularis Greene species synonym

Vicia americana var. pallida Suksd. variety synonym

Vicia copelandii Eastw. species synonym

Vicia perangusta var. latiuscula Greene variety synonym

Vicia washingtonensis Suksd. species synonym

Vicia americana var. truncata (Nutt.) W.H.Brewer & S.Watson variety synonym

Vicia americana subsp. linearis S.Watson subspecies accepted

Vicia americana var. americana variety accepted

Lathyrus linearis Nutt. species synonym

Lathyrus dissitifolius Nutt. species synonym

Vicia durbrowii Eastw. species synonym

Lathyrus diffusus G.Don species synonym

Vicia americana var. minor Hook. variety accepted

Vicia linearis (Nutt.) Greene species synonym

Vicia americana var. oregana (Nutt.) A.Nelson variety synonym

Vicia trifida Rydb. species synonym

Vicia americana var. lathyroides S.L.Welsh & N.D.Atwood variety synonym

Vicia sparsifolia var. truncata (Nutt.) S.Watson variety synonym

Vicia americana subsp. minor (Hook.) Piper & Beattie subspecies synonym

Lathyrus linearis Nutt. ex Torr. & A.Gray species synonym

Vicia truncata Nutt. species heterotypic synonym

Vicia americana subsp. minor (Hook.) Á.Löve & D.Löve, 1982 subspecies doubtful

Vicia trifida D.Dietr. species synonym

Vicia sparsifolia Nutt. species synonym

Vicia tridentata Schwein. species heterotypic synonym

Vicia oregana Nutt. species synonym

Vicia keatingii Steud. species synonym