Index / Search / Triadenum fraseri
§1 Plant
Triadenum fraseri (Spach) Gleason
vernacular Fraser's marsh St. Johnswort — species · Clusiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Clusiaceae Lindl.
- Genus
- Triadenum
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
- SPM St. Pierre & Miquelon Native
§2b
County-level range
· 315 counties across 18 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 315 counties across 18 states/territories.
Delaware view state ↗ 1 N ▾
Illinois view state ↗ 13 N ▾
Indiana view state ↗ 15 N ▾
Iowa view state ↗ 1 N ▾
Massachusetts view state ↗ 4 N ▾
Michigan view state ↗ 62 N ▾
- Alcona 26001
- Alger 26003
- Allegan 26005
- Alpena 26007
- Antrim 26009
- Baraga 26013
- Barry 26015
- Benzie 26019
- Berrien 26021
- Calhoun 26025
- Charlevoix 26029
- Cheboygan 26031
- Chippewa 26033
- Clare 26035
- Crawford 26039
- Delta 26041
- Emmet 26047
- Gladwin 26051
- Gogebic 26053
- Grand Traverse 26055
- Houghton 26061
- Huron 26063
- Ingham 26065
- Ionia 26067
- Iosco 26069
- Iron 26071
- Jackson 26075
- Kalamazoo 26077
- Kent 26081
- Keweenaw 26083
- Lake 26085
- Leelanau 26089
- Livingston 26093
- Luce 26095
- Mackinac 26097
- Macomb 26099
- Manistee 26101
- Marquette 26103
- Mason 26105
- Menominee 26109
- Midland 26111
- Missaukee 26113
- Montcalm 26117
- Montmorency 26119
- Muskegon 26121
- Newaygo 26123
- Oakland 26125
- Oceana 26127
- Ontonagon 26131
- Oscoda 26135
- Otsego 26137
- Ottawa 26139
- Presque Isle 26141
- Roscommon 26143
- Saginaw 26145
- Schoolcraft 26153
- St. Clair 26147
- St. Joseph 26149
- Van Buren 26159
- Washtenaw 26161
- Wayne 26163
- Wexford 26165
Minnesota view state ↗ 44 N ▾
- Aitkin 27001
- Anoka 27003
- Becker 27005
- Beltrami 27007
- Blue Earth 27013
- Carlton 27017
- Carver 27019
- Cass 27021
- Chisago 27025
- Clearwater 27029
- Cook 27031
- Crow Wing 27035
- Dakota 27037
- Douglas 27041
- Hennepin 27053
- Hubbard 27057
- Isanti 27059
- Itasca 27061
- Jackson 27063
- Kanabec 27065
- Kittson 27069
- Lake 27075
- Lake of the Woods 27077
- Le Sueur 27079
- Mahnomen 27087
- Marshall 27089
- Mille Lacs 27095
- Morrison 27097
- Mower 27099
- Otter Tail 27111
- Pennington 27113
- Pine 27115
- Polk 27119
- Ramsey 27123
- Red Lake 27125
- Rice 27131
- Roseau 27135
- Sherburne 27141
- St. Louis 27137
- Stearns 27145
- Wabasha 27157
- Washington 27163
- Winona 27169
- Wright 27171
Nebraska view state ↗ 3 N ▾
New Jersey view state ↗ 3 N ▾
New York view state ↗ 24 N ▾
- Albany 36001
- Cattaraugus 36009
- Chemung 36015
- Chenango 36017
- Clinton 36019
- Columbia 36021
- Erie 36029
- Essex 36031
- Hamilton 36041
- Herkimer 36043
- Jefferson 36045
- Lewis 36049
- Nassau 36059
- Oneida 36065
- Oswego 36075
- Rensselaer 36083
- Saratoga 36091
- Schenectady 36093
- St. Lawrence 36089
- Tioga 36107
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
Ohio view state ↗ 25 N ▾
- Allen 39003
- Ashland 39005
- Ashtabula 39007
- Auglaize 39011
- Carroll 39019
- Champaign 39021
- Columbiana 39029
- Cuyahoga 39035
- Defiance 39039
- Erie 39043
- Fairfield 39045
- Gallia 39053
- Jackson 39079
- Lake 39085
- Logan 39091
- Lucas 39095
- Mahoning 39099
- Meigs 39105
- Miami 39109
- Ottawa 39123
- Portage 39133
- Stark 39151
- Vinton 39163
- Wayne 39169
- Williams 39171
Pennsylvania view state ↗ 41 N ▾
- Armstrong 42005
- Bedford 42009
- Berks 42011
- Blair 42013
- Bradford 42015
- Bucks 42017
- Butler 42019
- Cambria 42021
- Cameron 42023
- Carbon 42025
- Centre 42027
- Chester 42029
- Clearfield 42033
- Clinton 42035
- Crawford 42039
- Dauphin 42043
- Elk 42047
- Erie 42049
- Fayette 42051
- Forest 42053
- Huntingdon 42061
- Jefferson 42065
- Lackawanna 42069
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- McKean 42083
- Mercer 42085
- Monroe 42089
- Northampton 42095
- Pike 42103
- Schuylkill 42107
- Somerset 42111
- Sullivan 42113
- Susquehanna 42115
- Tioga 42117
- Union 42119
- Warren 42123
- Wayne 42127
- Westmoreland 42129
- Wyoming 42131
Tennessee view state ↗ 1 N ▾
Vermont view state ↗ 2 N ▾
Virginia view state ↗ 3 N ▾
Washington view state ↗ 1 N ▾
West Virginia view state ↗ 11 N ▾
Wisconsin view state ↗ 61 N ▾
- Adams 55001
- Ashland 55003
- Barron 55005
- Bayfield 55007
- Brown 55009
- Buffalo 55011
- Burnett 55013
- Calumet 55015
- Chippewa 55017
- Columbia 55021
- Dane 55025
- Door 55029
- Douglas 55031
- Dunn 55033
- Eau Claire 55035
- Florence 55037
- Forest 55041
- Grant 55043
- Green 55045
- Green Lake 55047
- Iowa 55049
- Iron 55051
- Jackson 55053
- Jefferson 55055
- Kenosha 55059
- Kewaunee 55061
- La Crosse 55063
- Lincoln 55069
- Manitowoc 55071
- Marinette 55075
- Marquette 55077
- Menominee 55078
- Milwaukee 55079
- Monroe 55081
- Oconto 55083
- Oneida 55085
- Outagamie 55087
- Ozaukee 55089
- Polk 55095
- Portage 55097
- Price 55099
- Racine 55101
- Richland 55103
- Rock 55105
- Rusk 55107
- Sauk 55111
- Sawyer 55113
- Shawano 55115
- Sheboygan 55117
- St. Croix 55109
- Taylor 55119
- Trempealeau 55121
- Vilas 55125
- Walworth 55127
- Washburn 55129
- Washington 55131
- Waukesha 55133
- Waupaca 55135
- Waushara 55137
- Winnebago 55139
- Wood 55141
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/TRFR ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3189588 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z