Angled Pea: Lathyrus angulatus -
Yellow Pea, Yellow Vetchling: Lathyrus aphaca -
Brown's Pea, Few-flowered Pea: Lathyrus brownii (Synonyms: Lathyrus lanszwertii var. brownii, Lathyrus pauciflorus ssp. brownii, Lathyrus schaffneri) -
Caley Pea, Hairy Vetch, Rough Peavine: Lathyrus hirsutus -
Thin-leaf Vetching, Thin-leaved Peavine: Lathyrus holochlorus -
Dryland Nevada Pea, Nevada Peavine, Pinewoods Peavine: Lathyrus lanszwertii var. aridus (Synonym: Lathyrus lanszwertii ssp. aridus)
Lanzwert's Pea, Lanszwert's Peavine, Lanszwert's Vetchling, Mountain Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) -
Cusick's Peavine, Nuttall's Peavine, Sierra Nevada Pea: Lathyrus nevadensis var. cusickii (Synonyms: Lathyrus cusickii, Lathyrus nevadensis ssp. cusickii) -
Sierra Peavine, Sierra Nevada Pea, Sierran Peavine: Lathyrus nevadensis var. nevadensis (Synonyms: Lathyrus lanceolatus, Lathyrus nevadensis ssp. lanceolatus, Lathyrus nevadensis ssp. nevadensis, Lathyrus nevadensis var. nuttallii , Lathyrus nevadensis var. pilosellus, Lathyrus nevadensis var. puniceus, Lathyrus nuttallii) -
Parker's Sierra Peavine: Lathyrus nevadensis var. parkeri -
Few-flowered Pea, Few-flowered Peavine, Utah Sweet Pea: Lathyrus pauciflorus var. pauciflorus (Synonyms: Lathyrus pauciflorus ssp. pauciflorus, Lathyrus pauciflorus ssp. tenuior, Lathyrus pauciflorus var. tenuior) -
Leafy Pea, Leafy Peavine: Lathyrus polyphyllus -
Grass Pea, Grass Peavine: Lathyrus sphaericus -
Flat Pea, Flat Peavine, Narrow-leaf Pea, Narrow-leaf Peavine, Small Everlasting Peavine: Lathyrus sylvestris -
Tangier Pea: Lathyrus tingitanus -
Torrey's Pea, Torrey's Peavine: Lathyrus torreyi -
Tracy's Pea: Lathyrus traceyi (Synonym: Lathyrus lanszwertii var. tracyi) -