Index / Search / Lathyrus palustris
§1 Plant
Lathyrus palustris L.
vernacular marsh pea — species · Fabaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb, Vine
- Duration
- Perennial
- Group
- Dicot
- Family
- Fabaceae Lindl.
- Genus
- Lathyrus
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- L48 Lower 48 States Native
- SPM St. Pierre & Miquelon Native
§2b
County-level range
· 480 counties across 32 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 480 counties across 32 states/territories.
Alaska view state ↗ 16 N ▾
California view state ↗ 2 N ▾
District of Columbia view state ↗ 1 N ▾
Georgia view state ↗ 1 N ▾
Illinois view state ↗ 40 N ▾
- Boone 17007
- Carroll 17015
- Cass 17017
- Champaign 17019
- Christian 17021
- Coles 17029
- Cook 17031
- DeKalb 17037
- DuPage 17043
- Grundy 17063
- Hancock 17067
- Henry 17073
- Iroquois 17075
- Jackson 17077
- Jo Daviess 17085
- Kane 17089
- Kankakee 17091
- Kendall 17093
- Lake 17097
- LaSalle 17099
- Lee 17103
- Macon 17115
- Macoupin 17117
- Mason 17125
- Massac 17127
- McHenry 17111
- Menard 17129
- Ogle 17141
- Peoria 17143
- Piatt 17147
- Pope 17151
- Rock Island 17161
- Scott 17171
- St. Clair 17163
- Stephenson 17177
- Tazewell 17179
- Vermilion 17183
- Wabash 17185
- Will 17197
- Winnebago 17201
Indiana view state ↗ 36 N ▾
- Allen 18003
- Blackford 18009
- Carroll 18015
- Cass 18017
- DeKalb 18033
- Elkhart 18039
- Floyd 18043
- Fountain 18045
- Fulton 18049
- Hamilton 18057
- Huntington 18069
- Jasper 18073
- Jefferson 18077
- Kosciusko 18085
- Lagrange 18087
- Lake 18089
- LaPorte 18091
- Madison 18095
- Marion 18097
- Marshall 18099
- Miami 18103
- Montgomery 18107
- Newton 18111
- Noble 18113
- Porter 18127
- Posey 18129
- Pulaski 18131
- Randolph 18135
- St. Joseph 18141
- Steuben 18151
- Tippecanoe 18157
- Vigo 18167
- Wabash 18169
- Wells 18179
- White 18181
- Whitley 18183
Iowa view state ↗ 7 N ▾
Kansas view state ↗ 1 N ▾
Kentucky view state ↗ 6 N ▾
Maine view state ↗ 12 N ▾
Maryland view state ↗ 3 N ▾
Massachusetts view state ↗ 9 N ▾
Michigan view state ↗ 50 N ▾
- Alpena 26007
- Antrim 26009
- Baraga 26013
- Barry 26015
- Bay 26017
- Benzie 26019
- Berrien 26021
- Branch 26023
- Calhoun 26025
- Cass 26027
- Charlevoix 26029
- Cheboygan 26031
- Chippewa 26033
- Clinton 26037
- Delta 26041
- Eaton 26045
- Emmet 26047
- Grand Traverse 26055
- Gratiot 26057
- Hillsdale 26059
- Houghton 26061
- Ingham 26065
- Iosco 26069
- Jackson 26075
- Kalamazoo 26077
- Kent 26081
- Keweenaw 26083
- Leelanau 26089
- Lenawee 26091
- Livingston 26093
- Luce 26095
- Mackinac 26097
- Macomb 26099
- Manistee 26101
- Mason 26105
- Menominee 26109
- Monroe 26115
- Montcalm 26117
- Muskegon 26121
- Oakland 26125
- Ottawa 26139
- Presque Isle 26141
- Roscommon 26143
- Schoolcraft 26153
- Shiawassee 26155
- St. Clair 26147
- St. Joseph 26149
- Van Buren 26159
- Washtenaw 26161
- Wayne 26163
Minnesota view state ↗ 69 N ▾
- Aitkin 27001
- Anoka 27003
- Becker 27005
- Beltrami 27007
- Blue Earth 27013
- Carlton 27017
- Carver 27019
- Cass 27021
- Chisago 27025
- Clay 27027
- Clearwater 27029
- Cottonwood 27033
- Crow Wing 27035
- Dakota 27037
- Dodge 27039
- Douglas 27041
- Faribault 27043
- Goodhue 27049
- Hennepin 27053
- Houston 27055
- Hubbard 27057
- Itasca 27061
- Jackson 27063
- Kanabec 27065
- Kandiyohi 27067
- Kittson 27069
- Koochiching 27071
- Lac qui Parle 27073
- Lake of the Woods 27077
- Le Sueur 27079
- Lincoln 27081
- Lyon 27083
- Mahnomen 27087
- Marshall 27089
- Martin 27091
- McLeod 27085
- Meeker 27093
- Mille Lacs 27095
- Morrison 27097
- Mower 27099
- Murray 27101
- Nicollet 27103
- Nobles 27105
- Norman 27107
- Olmsted 27109
- Otter Tail 27111
- Pennington 27113
- Pine 27115
- Pipestone 27117
- Polk 27119
- Pope 27121
- Ramsey 27123
- Red Lake 27125
- Renville 27129
- Rice 27131
- Roseau 27135
- Scott 27139
- Sibley 27143
- St. Louis 27137
- Stearns 27145
- Todd 27153
- Traverse 27155
- Wabasha 27157
- Washington 27163
- Watonwan 27165
- Wilkin 27167
- Winona 27169
- Wright 27171
- Yellow Medicine 27173
Missouri view state ↗ 15 N ▾
Nebraska view state ↗ 6 N ▾
New Hampshire view state ↗ 3 N ▾
New Jersey view state ↗ 15 N ▾
New York view state ↗ 30 N ▾
- Bronx 36005
- Cayuga 36011
- Clinton 36019
- Columbia 36021
- Erie 36029
- Essex 36031
- Greene 36039
- Jefferson 36045
- Kings 36047
- Madison 36053
- Monroe 36055
- Nassau 36059
- New York 36061
- Niagara 36063
- Oneida 36065
- Onondaga 36067
- Orange 36071
- Oswego 36075
- Queens 36081
- Richmond 36085
- Rockland 36087
- Schoharie 36095
- Seneca 36099
- St. Lawrence 36089
- Suffolk 36103
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Wayne 36117
- Westchester 36119
North Carolina view state ↗ 6 N ▾
North Dakota view state ↗ 14 N ▾
Ohio view state ↗ 30 N ▾
- Allen 39003
- Ashland 39005
- Ashtabula 39007
- Auglaize 39011
- Champaign 39021
- Clark 39023
- Cuyahoga 39035
- Darke 39037
- Defiance 39039
- Erie 39043
- Franklin 39049
- Geauga 39055
- Greene 39057
- Holmes 39075
- Huron 39077
- Lake 39085
- Licking 39089
- Lorain 39093
- Madison 39097
- Pickaway 39129
- Portage 39133
- Richland 39139
- Ross 39141
- Sandusky 39143
- Stark 39151
- Summit 39153
- Wayne 39169
- Williams 39171
- Wood 39173
- Wyandot 39175
Oregon view state ↗ 4 N ▾
Pennsylvania view state ↗ 20 N ▾
Rhode Island view state ↗ 3 N ▾
South Dakota view state ↗ 6 N ▾
Tennessee view state ↗ 5 N ▾
Vermont view state ↗ 4 N ▾
Virginia view state ↗ 2 N ▾
Washington view state ↗ 12 N ▾
West Virginia view state ↗ 3 N ▾
Wisconsin view state ↗ 49 N ▾
- Adams 55001
- Ashland 55003
- Barron 55005
- Bayfield 55007
- Brown 55009
- Buffalo 55011
- Burnett 55013
- Columbia 55021
- Dane 55025
- Dodge 55027
- Door 55029
- Douglas 55031
- Fond du Lac 55039
- Grant 55043
- Green 55045
- Green Lake 55047
- Iowa 55049
- Jefferson 55055
- Kenosha 55059
- La Crosse 55063
- Lafayette 55065
- Langlade 55067
- Lincoln 55069
- Manitowoc 55071
- Marinette 55075
- Marquette 55077
- Menominee 55078
- Milwaukee 55079
- Monroe 55081
- Oconto 55083
- Oneida 55085
- Outagamie 55087
- Polk 55095
- Portage 55097
- Racine 55101
- Richland 55103
- Rock 55105
- Shawano 55115
- Sheboygan 55117
- Taylor 55119
- Trempealeau 55121
- Vernon 55123
- Walworth 55127
- Washburn 55129
- Washington 55131
- Waukesha 55133
- Waupaca 55135
- Waushara 55137
- Winnebago 55139
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/LAPA4 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5356412 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z