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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Carex retrorsa
Knotsheath sedge, Retrorse sedge
Voyageurs National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Carex retrorsa Schwein.
Park Preferred Common Name(s):		Knotsheath sedge, Retrorse sedge
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Cyperaceae, Genus Carex, Species Carex retrorsa


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		MN: SNR
Evidence:		0 Observations, 0 Vouchers, 4 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Cape Cod National Seashore	Effigy Mounds National Monument
Grand Portage National Monument	Indiana Dunes National Park
Isle Royale National Park	Marsh-Billings-Rockefeller National Historical Park
Mississippi National River and Recreation Areas	Mount Rushmore National Memorial
North Cascades National Park	Pictured Rocks National Lakeshore
Pipestone National Monument	Saint Croix National Scenic Riverway
Saint-Gaudens National Historical Park	Sleeping Bear Dunes National Lakeshore


Last Modified Date:	3/1/2006

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/13/2025 4:08:43 AM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		10/13/2025 4:08:43 AM