Index / Search / Carex haydenii
§1 Plant
Carex haydenii Dewey
vernacular Hayden's sedge — species · Cyperaceae
§2Habit & range
Habit and range
- Growth habit
- Graminoid
- Duration
- Perennial
- Group
- Monocot
- Family
- Cyperaceae Juss.
- Genus
- Carex
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
- SPM St. Pierre & Miquelon Native
§2b
County-level range
· 183 counties across 20 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 183 counties across 20 states/territories.
Illinois view state ↗ 18 N ▾
Indiana view state ↗ 7 N ▾
Iowa view state ↗ 2 N ▾
Kansas view state ↗ 1 N ▾
Maine view state ↗ 12 N ▾
Maryland view state ↗ 1 N ▾
Massachusetts view state ↗ 10 N ▾
Michigan view state ↗ 3 N ▾
Minnesota view state ↗ 28 N ▾
- Aitkin 27001
- Anoka 27003
- Benton 27009
- Chisago 27025
- Clearwater 27029
- Crow Wing 27035
- Dakota 27037
- Douglas 27041
- Faribault 27043
- Freeborn 27047
- Hennepin 27053
- Houston 27055
- Kanabec 27065
- Meeker 27093
- Mille Lacs 27095
- Morrison 27097
- Mower 27099
- Norman 27107
- Polk 27119
- Ramsey 27123
- Sherburne 27141
- St. Louis 27137
- Stearns 27145
- Wabasha 27157
- Waseca 27161
- Washington 27163
- Winona 27169
- Wright 27171
Missouri view state ↗ 14 N ▾
Nebraska view state ↗ 1 N ▾
New Hampshire view state ↗ 4 N ▾
New Jersey view state ↗ 6 N ▾
New York view state ↗ 15 N ▾
North Dakota view state ↗ 1 N ▾
Ohio view state ↗ 2 N ▾
Pennsylvania view state ↗ 13 N ▾
South Dakota view state ↗ 3 N ▾
Vermont view state ↗ 6 N ▾
Wisconsin view state ↗ 36 N ▾
- Adams 55001
- Barron 55005
- Brown 55009
- Burnett 55013
- Chippewa 55017
- Clark 55019
- Columbia 55021
- Dane 55025
- Douglas 55031
- Dunn 55033
- Fond du Lac 55039
- Grant 55043
- Green 55045
- Green Lake 55047
- Iowa 55049
- Jackson 55053
- Jefferson 55055
- Kenosha 55059
- La Crosse 55063
- Lincoln 55069
- Marathon 55073
- Marquette 55077
- Milwaukee 55079
- Monroe 55081
- Pepin 55091
- Portage 55097
- Racine 55101
- Richland 55103
- Rock 55105
- Sauk 55111
- Sawyer 55113
- Trempealeau 55121
- Walworth 55127
- Waushara 55137
- Winnebago 55139
- Wood 55141
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CAHA7 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2728696 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T10:50:45Z