Lathyrus decaphyllus var. decaphyllus
Illustrated
Synonyms: Lathyrus hapemanii A. Nelson L. polymorphus var. hapemanii (A. Nelson) C. L. Hitchcock
Treatment appears in FNA Volume 11.
Herbs mostly glabrous.
Phenology: Flowering May–Jul.
Habitat: Grasslands, open wooded areas, sand dunes, stream valleys.
Elevation: 1000–2000 m.
Distribution
Kans., Nebr., Okla., S.Dak., Tex., Wyo.
Discussion
Lathyrus polymorphus Nuttall is a superfluous illegitimate name that pertains here.
Selected References
None.
Lower Taxa
None.