Index / Search / Hydrocotyle americana
§1 Plant
Hydrocotyle americana L.
vernacular American marshpennywort — species · Apiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Apiaceae Lindl.
- Genus
- Hydrocotyle
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 318 counties across 22 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 318 counties across 22 states/territories.
Arkansas view state ↗ 1 N ▾
Delaware view state ↗ 1 N ▾
District of Columbia view state ↗ 1 N ▾
Indiana view state ↗ 3 N ▾
Kentucky view state ↗ 7 N ▾
Maine view state ↗ 16 N ▾
Massachusetts view state ↗ 13 N ▾
Michigan view state ↗ 25 N ▾
- Bay 26017
- Benzie 26019
- Cass 26027
- Charlevoix 26029
- Cheboygan 26031
- Chippewa 26033
- Crawford 26039
- Delta 26041
- Emmet 26047
- Genesee 26049
- Gogebic 26053
- Gratiot 26057
- Ionia 26067
- Kalamazoo 26077
- Kent 26081
- Livingston 26093
- Macomb 26099
- Manistee 26101
- Montmorency 26119
- Muskegon 26121
- Oakland 26125
- Ontonagon 26131
- Ottawa 26139
- Schoolcraft 26153
- Washtenaw 26161
Minnesota view state ↗ 5 N ▾
New Hampshire view state ↗ 10 N ▾
New Jersey view state ↗ 16 N ▾
New York view state ↗ 37 N ▾
- Albany 36001
- Broome 36007
- Cattaraugus 36009
- Chemung 36015
- Chenango 36017
- Columbia 36021
- Delaware 36025
- Dutchess 36027
- Erie 36029
- Essex 36031
- Greene 36039
- Hamilton 36041
- Jefferson 36045
- Lewis 36049
- Livingston 36051
- Madison 36053
- Monroe 36055
- Nassau 36059
- Oneida 36065
- Orange 36071
- Oswego 36075
- Putnam 36079
- Queens 36081
- Richmond 36085
- Rockland 36087
- Saratoga 36091
- St. Lawrence 36089
- Steuben 36101
- Suffolk 36103
- Sullivan 36105
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
North Carolina view state ↗ 6 N ▾
Ohio view state ↗ 15 N ▾
Pennsylvania view state ↗ 63 N ▾
- Adams 42001
- Allegheny 42003
- Armstrong 42005
- Bedford 42009
- Berks 42011
- Blair 42013
- Bradford 42015
- Bucks 42017
- Butler 42019
- Cambria 42021
- Cameron 42023
- Carbon 42025
- Centre 42027
- Chester 42029
- Clarion 42031
- Clearfield 42033
- Clinton 42035
- Columbia 42037
- Crawford 42039
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Elk 42047
- Erie 42049
- Fayette 42051
- Forest 42053
- Franklin 42055
- Fulton 42057
- Huntingdon 42061
- Indiana 42063
- Jefferson 42065
- Juniata 42067
- Lackawanna 42069
- Lancaster 42071
- Lawrence 42073
- Lebanon 42075
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- McKean 42083
- Mercer 42085
- Mifflin 42087
- Monroe 42089
- Montgomery 42091
- Montour 42093
- Northampton 42095
- Northumberland 42097
- Perry 42099
- Philadelphia 42101
- Pike 42103
- Potter 42105
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Sullivan 42113
- Susquehanna 42115
- Tioga 42117
- Venango 42121
- Warren 42123
- Wayne 42127
- Westmoreland 42129
- Wyoming 42131
- York 42133
Rhode Island view state ↗ 2 N ▾
South Carolina view state ↗ 1 N ▾
Tennessee view state ↗ 4 N ▾
Vermont view state ↗ 12 N ▾
Virginia view state ↗ 35 N ▾
- Albemarle 51003
- Amherst 51009
- Appomattox 51011
- Augusta 51015
- Bath 51017
- Bedford 51019
- Bland 51021
- Buckingham 51029
- Carroll 51035
- Culpeper 51047
- Fairfax 51059
- Fauquier 51061
- Floyd 51063
- Fluvanna 51065
- Giles 51071
- Greene 51079
- Henry 51089
- Highland 51091
- Loudoun 51107
- Madison 51113
- Montgomery 51121
- Nelson 51125
- Orange 51137
- Page 51139
- Patrick 51141
- Prince William 51153
- Pulaski 51155
- Rappahannock 51157
- Roanoke 51161
- Rockbridge 51163
- Rockingham 51165
- Shenandoah 51171
- Smyth 51173
- Stafford 51179
- Washington 51191
West Virginia view state ↗ 12 N ▾
Wisconsin view state ↗ 33 N ▾
- Adams 55001
- Ashland 55003
- Barron 55005
- Bayfield 55007
- Burnett 55013
- Dunn 55033
- Iron 55051
- Jackson 55053
- Jefferson 55055
- La Crosse 55063
- Lincoln 55069
- Marathon 55073
- Marquette 55077
- Menominee 55078
- Monroe 55081
- Oconto 55083
- Oneida 55085
- Polk 55095
- Portage 55097
- Price 55099
- Richland 55103
- Rusk 55107
- Sauk 55111
- Sawyer 55113
- Shawano 55115
- St. Croix 55109
- Taylor 55119
- Trempealeau 55121
- Vernon 55123
- Washburn 55129
- Waupaca 55135
- Waushara 55137
- Wood 55141
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/HYAM ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3034603 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T11:35:19Z