Index / Search / Glyceria septentrionalis
§1 Plant
Glyceria septentrionalis Hitchc.
vernacular floating mannagrass — species · Poaceae
§2Habit & range
Habit and range
- Growth habit
- Graminoid
- Duration
- Perennial
- Group
- Monocot
- Family
- Poaceae Barnhart
- Genus
- Glyceria
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 420 counties across 30 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 420 counties across 30 states/territories.
Alabama view state ↗ 4 N ▾
Arkansas view state ↗ 7 N ▾
Delaware view state ↗ 2 N ▾
District of Columbia view state ↗ 1 N ▾
Florida view state ↗ 1 N ▾
Georgia view state ↗ 3 N ▾
Illinois view state ↗ 38 N ▾
- Alexander 17003
- Cass 17017
- Champaign 17019
- Cook 17031
- DeKalb 17037
- DuPage 17043
- Fulton 17057
- Grundy 17063
- Hancock 17067
- Henderson 17071
- Henry 17073
- Iroquois 17075
- Jackson 17077
- Johnson 17087
- Kane 17089
- Kankakee 17091
- Kendall 17093
- Knox 17095
- Lake 17097
- Lee 17103
- Macon 17115
- Macoupin 17117
- Massac 17127
- McDonough 17109
- McHenry 17111
- Menard 17129
- Peoria 17143
- Piatt 17147
- Pike 17149
- Pope 17151
- Pulaski 17153
- St. Clair 17163
- Stark 17175
- Union 17181
- Wabash 17185
- Warren 17187
- Will 17197
- Winnebago 17201
Indiana view state ↗ 45 N ▾
- Adams 18001
- Allen 18003
- Blackford 18009
- Carroll 18015
- Cass 18017
- Clark 18019
- DeKalb 18033
- Elkhart 18039
- Fountain 18045
- Fulton 18049
- Gibson 18051
- Grant 18053
- Hancock 18059
- Harrison 18061
- Henry 18065
- Howard 18067
- Huntington 18069
- Jackson 18071
- Jasper 18073
- Jay 18075
- Jefferson 18077
- Jennings 18079
- Knox 18083
- Kosciusko 18085
- Lagrange 18087
- Lake 18089
- LaPorte 18091
- Lawrence 18093
- Marion 18097
- Marshall 18099
- Montgomery 18107
- Noble 18113
- Porter 18127
- Posey 18129
- Pulaski 18131
- Randolph 18135
- St. Joseph 18141
- Starke 18149
- Steuben 18151
- Tippecanoe 18157
- Vermillion 18165
- Wabash 18169
- Warren 18171
- Wells 18179
- Whitley 18183
Iowa view state ↗ 2 N ▾
Kansas view state ↗ 1 N ▾
Kentucky view state ↗ 18 N ▾
Louisiana view state ↗ 2 N ▾
Maine view state ↗ 1 N ▾
Massachusetts view state ↗ 11 N ▾
Michigan view state ↗ 23 N ▾
- Barry 26015
- Berrien 26021
- Calhoun 26025
- Cass 26027
- Crawford 26039
- Emmet 26047
- Genesee 26049
- Gratiot 26057
- Ingham 26065
- Kalamazoo 26077
- Kent 26081
- Lenawee 26091
- Livingston 26093
- Macomb 26099
- Midland 26111
- Monroe 26115
- Oakland 26125
- Sanilac 26151
- St. Clair 26147
- St. Joseph 26149
- Van Buren 26159
- Washtenaw 26161
- Wayne 26163
Missouri view state ↗ 14 N ▾
New Hampshire view state ↗ 1 N ▾
New Jersey view state ↗ 13 N ▾
New York view state ↗ 31 N ▾
- Bronx 36005
- Cattaraugus 36009
- Cayuga 36011
- Chautauqua 36013
- Chemung 36015
- Chenango 36017
- Columbia 36021
- Dutchess 36027
- Erie 36029
- Genesee 36037
- Madison 36053
- Monroe 36055
- Niagara 36063
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Orleans 36073
- Oswego 36075
- Queens 36081
- Richmond 36085
- Rockland 36087
- Schenectady 36093
- Seneca 36099
- Steuben 36101
- Suffolk 36103
- Tioga 36107
- Tompkins 36109
- Washington 36115
- Westchester 36119
- Yates 36123
North Carolina view state ↗ 21 N ▾
Ohio view state ↗ 45 N ▾
- Adams 39001
- Allen 39003
- Ashland 39005
- Ashtabula 39007
- Auglaize 39011
- Brown 39015
- Carroll 39019
- Columbiana 39029
- Crawford 39033
- Cuyahoga 39035
- Defiance 39039
- Delaware 39041
- Fairfield 39045
- Franklin 39049
- Fulton 39051
- Geauga 39055
- Guernsey 39059
- Hamilton 39061
- Harrison 39067
- Huron 39077
- Jackson 39079
- Lake 39085
- Licking 39089
- Logan 39091
- Lorain 39093
- Lucas 39095
- Marion 39101
- Medina 39103
- Mercer 39107
- Morgan 39115
- Morrow 39117
- Muskingum 39119
- Noble 39121
- Perry 39127
- Pickaway 39129
- Portage 39133
- Putnam 39137
- Richland 39139
- Stark 39151
- Summit 39153
- Trumbull 39155
- Vinton 39163
- Wayne 39169
- Williams 39171
- Wyandot 39175
Pennsylvania view state ↗ 41 N ▾
- Allegheny 42003
- Beaver 42007
- Bedford 42009
- Berks 42011
- Blair 42013
- Bradford 42015
- Bucks 42017
- Butler 42019
- Carbon 42025
- Chester 42029
- Columbia 42037
- Crawford 42039
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Erie 42049
- Fayette 42051
- Forest 42053
- Franklin 42055
- Greene 42059
- Huntingdon 42061
- Juniata 42067
- Lancaster 42071
- Lawrence 42073
- Lebanon 42075
- Lehigh 42077
- McKean 42083
- Mercer 42085
- Mifflin 42087
- Montgomery 42091
- Montour 42093
- Northampton 42095
- Northumberland 42097
- Philadelphia 42101
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Venango 42121
- Warren 42123
- Westmoreland 42129
- York 42133
Rhode Island view state ↗ 3 N ▾
South Carolina view state ↗ 5 N ▾
Tennessee view state ↗ 12 N ▾
Texas view state ↗ 6 N ▾
Vermont view state ↗ 1 N ▾
Virginia view state ↗ 42 N ▾
- Accomack 51001
- Albemarle 51003
- Amherst 51009
- Appomattox 51011
- Augusta 51015
- Bath 51017
- Bland 51021
- Botetourt 51023
- Buckingham 51029
- Campbell 51031
- Chesapeake (city) 51550
- Craig 51045
- Culpeper 51047
- Cumberland 51049
- Dinwiddie 51053
- Fairfax 51059
- Fauquier 51061
- Giles 51071
- Greensville 51081
- Halifax 51083
- Hanover 51085
- Henrico 51087
- Highland 51091
- James City 51095
- King George 51099
- Loudoun 51107
- Mecklenburg 51117
- Page 51139
- Pittsylvania 51143
- Prince Edward 51147
- Prince George 51149
- Rockbridge 51163
- Rockingham 51165
- Shenandoah 51171
- Smyth 51173
- Southampton 51175
- Suffolk (city) 51800
- Surry 51181
- Sussex 51183
- Tazewell 51185
- Virginia Beach (city) 51810
- Warren 51187
West Virginia view state ↗ 10 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/GLSE3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2705482 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T12:30:10Z