Synonyms
Lathyrus laetiflorus var. alefeldii (T.G.White) Jeps.
Lathyrus strictus var. alfeldii (T.G.White) Jeps.
Lathyrus laetiflorus subsp. alefeldii (T.G.White) Bradshaw
Orobus californicus Alef.
Lathyrus alefeldii T.G.White
Lathyrus vestitus subsp. alefeldii (T.G.White) Broich
Lathyrus strictus Nutt.
Lathyrus strictus var. thacherae Jeps.