Taxon: Lathyrus venosus Muhl. ex Willd. var. intonsus Butters & H. St. John

Summary

Genus:

Lathyrus

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Fabeae

Nomen number:

100413

Place of publication:

Rhodora 19:157. 1917

Verified:

02/13/1989 ARS Systematic Botanists.

Accessions:

1 (0 active, 0 available) in National Plant Germplasm System. (Map it)

Other conspecific taxa

Lathyrus venosus Muhl. ex Willd. (0 active accession[s])
Lathyrus venosus Muhl. ex Willd. var. venosus (0 active accession[s])

Autonyms (not in current use), synonyms and invalid designations

Heterotypic Synonym(s)
Lathyrus venosus Muhl. ex Willd. var. meridionalis Butters & H. St. John

No images

Conservation Status

Reference(s)

Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas
Gleason, H. A. & A. Cronquist. 1991. Manual of vascular plants of northeastern United States and adjacent Canada, ed. 2
Hitchcock, C. L. 1952. A revision of the North American species of Lathyrus. Univ. Wash. Publ. Biol. 15:15. Note: lists as Lathyrus venosus var. intonsus (Butters & H. St. John) C. L. Hitchc.
Hultén, O. E. G. 1968. Flora of Alaska and neighboring territories.
Kartesz, J. T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. Note: = Lathyrus venosus
McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains.
Mohlenbrock, R. H. 1975. Guide to the vascular flora of Illinois.
Steyermark, J. A. 1977. Flora of Missouri.
Wilbur, R. L. 1963. Leguminous plants of North Carolina. Note: mentions

Common names

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Northern America	Eastern Canada	Canada	Ontario	w.
1	Native	Northern America	Eastern Canada	Canada	Québec	Gaspe Peninsula
1	Native	Northern America	North-Central U.S.A.	United States	Illinois	n.
1	Native	Northern America	North-Central U.S.A.	United States	Iowa
1	Native	Northern America	North-Central U.S.A.	United States	Minnesota
1	Native	Northern America	North-Central U.S.A.	United States	Missouri		Steyermark, J. A. 1977. Flora of Missouri.
1	Native	Northern America	North-Central U.S.A.	United States	North Dakota		McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains.
1	Native	Northern America	North-Central U.S.A.	United States	Oklahoma		McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains.
1	Native	Northern America	North-Central U.S.A.	United States	South Dakota		McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains.
1	Native	Northern America	North-Central U.S.A.	United States	Wisconsin
1	Native	Northern America	Northeastern U.S.A.	United States	Indiana	n.
1	Native	Northern America	Northeastern U.S.A.	United States	Michigan
1	Native	Northern America	Northeastern U.S.A.	United States	Ohio
1	Native	Northern America	Northeastern U.S.A.	United States	Pennsylvania
1	Native	Northern America	Northeastern U.S.A.	United States	West Virginia
1	Native	Northern America	South-Central U.S.A.	United States	Texas		Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas
1	Native	Northern America	Southeastern U.S.A.	United States	Alabama
1	Native	Northern America	Southeastern U.S.A.	United States	Arkansas
1	Native	Northern America	Southeastern U.S.A.	United States	Kentucky
1	Native	Northern America	Southeastern U.S.A.	United States	Maryland
1	Native	Northern America	Southeastern U.S.A.	United States	North Carolina
1	Native	Northern America	Southeastern U.S.A.	United States	Tennessee
1	Native	Northern America	Southeastern U.S.A.	United States	Virginia
1	Native	Northern America	Subarctic America	United States	Alaska	s.e.	Hultén, O. E. G. 1968. Flora of Alaska and neighboring territories.
1	Native	Northern America	Western Canada	Canada	Alberta
1	Native	Northern America	Western Canada	Canada	British Columbia
1	Native	Northern America	Western Canada	Canada	Manitoba
1	Native	Northern America	Western Canada	Canada	Saskatchewan

Native
Northern America

SUBARCTIC AMERICA: United States [Alaska (s.e.)]
EASTERN CANADA: Canada [Ontario (w.), Québec (Gaspe Peninsula)]
WESTERN CANADA: Canada [Alberta, British Columbia, Manitoba, Saskatchewan]
NORTHEASTERN U.S.A.: United States [Indiana (n.), Michigan, Ohio, Pennsylvania, West Virginia]
NORTH-CENTRAL U.S.A.: United States [Illinois (n.), Iowa, Minnesota, Missouri, North Dakota, Oklahoma, South Dakota, Wisconsin]
SOUTHEASTERN U.S.A.: United States [Alabama, Arkansas, Kentucky, Maryland, North Carolina, Tennessee, Virginia]
SOUTH-CENTRAL U.S.A.: United States [Texas]

Reference(s)

Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas
Hultén, O. E. G. 1968. Flora of Alaska and neighboring territories.
McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains.
Steyermark, J. A. 1977. Flora of Missouri.

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=100413. Accessed 15 April 2026.