Pinewoods Peavine, Thick-leaved Peavine: Lathyrus lanszwertii var. aridus -
Nevada Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii -
Everlasting-pea, Everlasting Peavine, Perennial Pea: Lathyrus latifolius (Synonym: Lathyrus latifolius var. splendens) -
Sierra Pea, Sierran Peavine: Lathyrus nevadensis var. nevadensis (Synonyms: Lathyrus lanceolatus, Lathyrus nevadensis ssp. lanceolatus, Lathyrus nevadensis ssp. nevadensis, Lathyrus nevadensis ssp. nevadensis ssp. nevadensis, Lathyrus nevadensis var. nuttallii, Lathyrus nevadensis var. pilosellus, Lathyrus nevadensis var. puniceus, Lathyrus nuttallii) -
Few-flowered Pea, Few-flowered Vetchling, Utah Sweet Pea: Lathyrus pauciflorus var. pauciflorus (Synonyms: Lathyrus pauciflorus ssp. pauciflorus, Lathyrus pauciflorus var. tenuior) -
Grass Pea: Lathyrus sphaericus -
Flat Pea, Narrow-leaf Pea: Lathyrus sylvestris -