Lathyrus
peavine, sweet-pea, vetchling
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Lathyrus
Synonyms & Misapplications:
(none provided)
Species in Lathyrus:
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Lathyrus angulatus – angled peavine
Occurring in scattered locations on both sides of the Cascades crest in Washington; Washington to California. -
Lathyrus aphaca – yellow vetchling Known only from San Juan County in Washington; Washington to California, and in scattered locations in central and southern U.S.
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Lathyrus holochlorus – thin-leaf vetchling Occurring west of the Cascades crest in southwestern Washington; Washington to Oregon.
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Lathyrus japonicus – beach pea Occurring west of the Cascades crest along the Puget Sound and outer coast in Washington; Alaska to California; also along the Atlantic Coast.
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Lathyrus lanszwertii – Nevada peavine, thick-leaved peavine Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Montana and Utah.
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var. aridus – pinewoods peavine Occurring east of the Cascades crest in Washington; Washington to California
- var. bijugatus – drypark pea Occurring in far eastern counties in Wasington; southeastern British Columbia to Washington, east to Idaho and Montana.
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var. lanszwertii – thick-leaved peavine Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho and Colorado.
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Lathyrus latifolius – everlasting peavine, perennial peavine Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
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Lathyrus littoralis – beach peavine, silky beach vetchling Occurring in the coastal counties in Washington; British Columbia to California.
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Lathyrus nevadensis – Sierra peavine Occurring on both sides of the Cascades crest in Washington; British Columbia south to California, east to Idaho.
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var. cusickii – Cusick's pea Occurring in the southeastern counties of Washington; southeastern Washington to northeastern Oregon, east to adjacent Idaho.
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var. nevadensis – Sierra pea Occurring east and west of the Cascades crest in Washington; British Columbia to California, east to Idaho.
- var. parkeri – Parker's Sierra peavine Occurring in eastern Washington; eastern Washington to adjacent north-central Idaho.
- Lathyrus nissolia – yard pea
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Lathyrus ochroleucus – cream-flowered peavine Occurring east of the Cascades crest along the northern border of Washington; Alaska to Washington, east across the northern U.S. and Canada to the Atlantic Coast.
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Lathyrus palustris – marsh peavine Occurring west of the Cascades crest along the Puget Sound and outer coast in Washington; Alaska to California, also in the Great Lakes region.
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Lathyrus pauciflorus – few-flowered peavine Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho and Arizona.
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var. pauciflorus – few-flowered pea Occurring east of the Cascades crest in Washington; central Washington to central Oregon, east into Idaho.
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Lathyrus polyphyllus – leafy peavine Occurring west of the Cascades crest in lowland Washington, and east up the Columbia River Gorge; Washington to California.
- Lathyrus pratensis – meadow vetchling Known from Whatcom County in Washington; Alaska to Washington; also in eastern North America
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Lathyrus sphaericus – grass peavine Occurring chiefly west of the Cascades crest along the southern border of Washington; British Columbia to California.
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Lathyrus sylvestris – narrow-leaf peavine Occurring chiefly west of the Cascades in Washington; British Columbia to Oregon, east to the Rocky Mountains, also in eastern North America
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Lathyrus torreyi – Torrey's peavine Occurring west of the Cascades crest in Washington; Washington to California.
- Lathyrus tuberosus – tuberous pea, earth-nut peavine Known from Okanogan County in Washington; Washington and Montana, also in eastern North America.
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Lathyrus vestitus – Pacific peavine Occurring west of the Cascades crest in Washington; Washington to California.
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var. ochropetalus – Pacific peavine Occurring west of the Cascades crest in Washington; Washington to California
Additional Resources:
PNW Herbaria: Specimen records of Lathyrus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lathyrus checklist entry
OregonFlora: Lathyrus information
E-Flora BC: Lathyrus atlas page
CalPhotos: Lathyrus photos
420 photographs:
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