Lathyrus sulphureus var. argillaceus
Fl. Calif. 2: 393. 1936.
Conservation concern
Treatment appears in FNA Volume 11.
Herbs densely villous.
Phenology: Flowering Apr–Jun.
Habitat: Oak woodlands.
Elevation: 100–800 m.
Distribution
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Calif.
Discussion
Variety argillaceus is a rare, pubescent form that is known only from five older collections (1899–1936) from Calaveras, Nevada, Placer, Shasta, and Tehama counties.
Selected References
None.
Lower Taxa
None.