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| | | | | | | Common knotweed, Curlytop knotweed | Lava Beds National Monument | | | | | Record Status: Approved | Occurrence: | Present | Nativeness: | Native | Abundance: | Unknown | | | Scientific Name with Authority: | Persicaria lapathifolia (L.) Gray | Park Preferred Common Name(s): | Common knotweed, Curlytop knotweed | Park Synonyms: | | | | | Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Caryophyllales, Family Polygonaceae, Genus Persicaria, Species Persicaria lapathifolia |
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| | | | | Threatened/Endangered Status: | | State Species of Concern Status: | | Ozone-sensitive Status: | | NatureServe Global Rank: | G5 | NatureServe State Rank: | CA: SNR | Evidence: | 0 Observations, 1 Vouchers, 3 Data Store References, 0 External Links |
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| | | Other Parks Where Species is Listed: | | Acadia National Park | Anacostia Park | Badlands National Park | Big South Fork National River and Recreation Area | Buffalo National River | Crater Lake National Park | Curecanti National Recreation Area | First State National Historical Park | Fort Laramie National Historic Site | Fort Larned National Historic Site | George Washington Memorial Parkway | Gila Cliff Dwellings National Monument | Great Falls Park | Jean Lafitte National Historical Park and Preserve | Katmai National Park and Preserve | Lake Clark National Park and Preserve | Lassen Volcanic National Park | Natchez Trace Parkway | Pea Ridge National Military Park | Rock Creek Park | Santa Monica Mountains National Recreation Area | Whiskeytown National Recreation Area | Wind Cave National Park | |
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| | | | | | Last Modified Date: | 6/1/2017 | |
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| | NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 6/4/2026 2:04:54 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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