Lathyrus laetiflorus subsp. barbarae (T.G.White) C.L.Hitchc.
Lathyrus laetiflorus subsp. glaber C.L.Hitchc.
Lathyrus vestitus subsp. laetiflorus (Greene) Broich
Lathyrus violaceus var. barbarae T.G.White
Lathyrus strictus var. barbarae (T.G.White) Jeps.
Lathyrus vestitus subsp. laevicarpus Broich
Lathyrus quercetorum A.Heller
Lathyrus laetiflorus Greene
Lathyrus polyphyllus var. insecundus Jeps.
Lathyrus puberulus T.G.White ex Greene
Lathyrus bolanderi var. quercetorum (A.Heller) Jeps.
Lathyrus vestitus var. multiflorus Torr.
Lathyrus bolanderi var. barbarae (T.G.White) Jeps.
Lathyrus bolanderi subsp. quercetorum (A.Heller) Bradshaw
Lathyrus vestitus subsp. puberulus (T.G.White ex Greene) C.L.Hitchc.
Lathyrus vestitus subsp. violaceus (Greene) Abrams
Lathyrus bolanderi var. violaceus (Greene) Jeps.
Lathyrus vestitus var. puberulus Jeps.
Lathyrus venosus var. grandiflorus Torr.
Lathyrus violaceus Greene
Lathyrus bolanderi subsp. violaceus (Greene) Bradshaw