Not an accepted name (status: unknown). The accepted name is Lathyrus nevadensis var. nevadensis 1876.

Lathyrus nevadensis subsp. lanceolatus (Howell) C.L.Hitchc., 1876 4% complete

No common name

Proc. Amer. Acad. Arts 11: 133 (1876)

There is no corrections for Lathyrus nevadensis subsp. lanceolatus yet.