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 |  |  |  |  |  |   |  flatstem spikerush, flat-stem spike-rush, flatstemmed spikesedge  |  Saint Croix National Scenic Riverway  |  |   |   |   | Record Status: Approved  |  Occurrence:  | Probably Present  |  Nativeness:  | Native  |  Abundance:  |   |  |   |  Scientific Name with Authority:  | Eleocharis compressa Sull.  |  Park Preferred Common Name(s):  |  |  Park Synonyms:  |  |  |   |   | Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Cyperaceae, Genus Eleocharis, Species Eleocharis compressa  |  
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 |  |  |  |  |  Threatened/Endangered Status:  |   |  State Species of Concern Status:  |   |  Ozone-sensitive Status:  |   |  NatureServe Global Rank:  | G5  |  NatureServe State Rank:  | MN: SNR; WI: SNR  |  Evidence:  | 0 Observations, 0 Vouchers, 1 Data Store References, 0 External Links  |  
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 |  |  |  Other Parks Where Species is Listed:  |   |  Chesapeake and Ohio Canal National Historical Park  | Chickamauga and Chattanooga National Military Park  |  Chickasaw National Recreation Area  | Delaware Water Gap National Recreation Area  |  George Washington Memorial Parkway  | Great Falls Park  |  Harpers Ferry National Historical Park  | Indiana Dunes National Park  |  Mississippi National River and Recreation Areas  | New River Gorge National Park and Preserve  |  Ozark National Scenic Riverways  | Shenandoah National Park  |  Tallgrass Prairie National Preserve  | Theodore Roosevelt National Park  |  Voyageurs National Park  |   |  
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 |  |  |  |  |  |  Last Modified Date:  | 9/10/2004  |   |  
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 |  | NPSpecies - The National Park Service biodiversity database.  IRMA Portal version.https://irma.nps.gov/npspecies.  Accessed 11/3/2025 9:46:47 PM  |  
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 | 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.  |  
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