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National Park Service
U.S. Department of the Interior
NPSpecies - Park Species Profile
 
Cyperus polystachyos
manyspike flatsedge
Piscataway Park
   
Record Status: Approved
Occurrence:
Present
Nativeness:
Unknown
Abundance:
Unknown
 
Scientific Name with Authority:
Cyperus polystachyos Rottb.
Park Preferred Common Name(s):
 
Park Synonyms:
Cyperus polystachyos var. texensis
 
Taxonomic Hierarchy:
Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Cyperaceae, Genus Cyperus, Species Cyperus polystachyos
Park Tags:
ParkTag -
Threatened/Endangered Status:
 
State Species of Concern Status:
 
Ozone-sensitive Status:
 
NatureServe Global Rank:
G5
NatureServe State Rank:
MD: SNR
Evidence:
0 Observations, 2 Vouchers, 1 Data Store References, 0 External Links
Other Parks Where Species is Listed:
 
American Memorial Park
Big Cypress National Preserve
Big Thicket National Preserve
Biscayne National Park
Canaveral National Seashore
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Castillo De San Marcos National Monument
Chickamauga and Chattanooga National Military Park
Congaree National Park
Cumberland Island National Seashore
Everglades National Park
Fort Caroline National Memorial
Fort Matanzas National Monument
Fort Sumter National Historical Park
Gateway National Recreation Area
George Washington Memorial Parkway
Great Smoky Mountains National Park
Gulf Islands National Seashore
Haleakala National Park
Hawaii Volcanoes National Park
Kalaupapa National Historical Park
Kaloko-Honokohau National Historical Park
National Park of American Samoa
Padre Island National Seashore
Pu'uhonua o Honaunau National Historical Park
Puukohola Heiau National Historic Site
Timucuan Ecological and Historic Preserve
War in the Pacific National Historical Park
Last Modified Date:
2/25/2016
 
NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 4/3/2026 4:29:03 PM
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
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4/3/2026 4:29:03 PM