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| | | | | | Persicaria hydropiperoides | swamp smartweed, scaly mild water-pepper | Point Reyes National Seashore | | | | | Record Status: Approved | Occurrence: | Present | Nativeness: | Native | Abundance: | Rare | | | Scientific Name with Authority: | Persicaria hydropiperoides (Michx.) Small | Park Preferred Common Name(s): | swamp smartweed, scaly mild water-pepper | Park Synonyms: | Polygonum hydropiperoides | | | | Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Caryophyllales, Family Polygonaceae, Genus Persicaria, Species Persicaria hydropiperoides |
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| | | | | Threatened/Endangered Status: | RT | State Species of Concern Status: | | Ozone-sensitive Status: | | NatureServe Global Rank: | G5 | NatureServe State Rank: | CA: SNR | Evidence: | 1 Observations, 0 Vouchers, 2 Data Store References, 0 External Links |
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| | | Other Parks Where Species is Listed: | | Arkansas Post National Memorial | Big Thicket National Preserve | Buffalo National River | Camp Nelson National Monument | Catoctin Mountain Park | George Washington Carver National Monument | George Washington Memorial Parkway | Golden Gate National Recreation Area | Great Falls Park | Great Smoky Mountains National Park | Hot Springs National Park | Jean Lafitte National Historical Park and Preserve | Mill Springs Battlefield National Monument | Natchez Trace Parkway | Padre Island National Seashore | Pea Ridge National Military Park | Piscataway Park | Redwood National Park | Santa Monica Mountains National Recreation Area | Whiskeytown National Recreation Area |
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| | | | | | Last Modified Date: | 10/12/2016 | |
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| | NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 6/10/2026 10:08:23 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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