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| | | | | | | hardstem bulrush | San Juan Island National Historical Park | | | | | Record Status: Approved | Occurrence: | Present | Nativeness: | Native | Abundance: | Uncommon | | | Scientific Name with Authority: | Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve | Park Preferred Common Name(s): | | Park Synonyms: | Schoenoplectus acutus var. acutus | | | | Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Cyperaceae, Genus Schoenoplectus, Species Schoenoplectus acutus |
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| | | | | Park Tags: | Life form - Grasses sedges and rushes |
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| | | | | Threatened/Endangered Status: | | State Species of Concern Status: | | Ozone-sensitive Status: | | NatureServe Global Rank: | G5 | NatureServe State Rank: | WA: SNR | Evidence: | 0 Observations, 0 Vouchers, 1 Data Store References, 0 External Links |
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| | | Other Parks Where Species is Listed: | | Acadia National Park | Apostle Islands National Lakeshore | Coronado National Memorial | Florissant Fossil Beds National Monument | Fort Laramie National Historic Site | Glacier National Park | Glen Canyon National Recreation Area | Guadalupe Mountains National Park | Isle Royale National Park | Little Bighorn Battlefield National Monument | Mississippi National River and Recreation Areas | Missouri National Recreational River | Montezuma Castle National Monument | Niobrara National Scenic River | Tumacacori National Historical Park | Tuzigoot National Monument |
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| | | | | | Last Modified Date: | 9/9/2025 | |
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| | NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 5/14/2026 8:18:59 AM |
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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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