Lythrum salicaria
Lythrum salicaria
(purple loosestrife)
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409 results for Lythrum salicaria (purple loosestrife)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1629332 AKAnchorageChugach National Forest2007 19020401 Anchorageestablished
1437262 CAButteOn the south strand of Thermalito Afterbay, about 200 yards north of Highway 162, about 5 miles west of the intersection of Highway 162 and Highway 70, about 5 1/2 miles (air) west of Oroville.2007 18020159 Honcut Headwaters-Lower Featherestablished
1437208 CAEl Dorado. Roadside, Hwy Edge. , Hwy 50, ., possible purple loose strife. PDR 14069382007 18020129 South Fork Americanestablished
1436891 CAEl DoradoHwy 50. No other data.2007 18020129 South Fork Americanestablished
1437503 CAMercedAlong bank of Merced R.2007 18040008 Upper Mercedestablished
1436931 CASan BernardinoMojave Desert, along the Mojave River at the Lower Narrows between Victorville and Oro Grande, near Mojave Heights off the National Trails Hwy, just upstream of the bridge over the river2007 18090208 Mojaveestablished
1437329 CASan BernardinoMojave Desert: along the Mojave River at the Lower Narrows between Victorville and Oro Grande, near Mojave Heights off the National Trails Hwy, just upstream of the bridge over the river.2007 18090208 Mojaveestablished
250026 COLarimerLarimer County2007 10190000 South Platteestablished
250027 COLarimerLarimer County2007 10180000 North Platteestablished
270521 IDBonnerInlet near the Kootenai Bay2007 17010214 Pend Oreille Lakeestablished
1630403 IDLemhiSalmon-Challis National Forest2007 17060203 Middle Salmon-Pantherestablished
1631767 IDLemhiSalmon-Challis National Forest2007 17060204 Lemhiestablished
1632013 IDLemhiSalmon-Challis National Forest2007 17060204 Lemhiestablished
252896 INLaGrangePretty Lake2007 04050001 St. Josephestablished
1551746 MIAlpena[No locality description provided]2007 04240002 Lake Huronestablished
1551693 MIArenac[No locality description provided]2007 04240002 Lake Huronestablished
1551695 MIArenac[No locality description provided]2007 04240002 Lake Huronestablished
1552992 MIBaraga[No locality description provided]2007 04180000 Lake Superiorestablished
1551795 MICheboygan[No locality description provided]2007 04070005 Blackestablished
1551894 MICheboygan[No locality description provided]2007 04070003 Lone Lake-Ocqueocestablished
1551801 MICheboygan[No locality description provided]2007 04070004 Cheboyganestablished
1551803 MICheboygan[No locality description provided]2007 04070004 Cheboyganestablished
1552748 MIChippewa[No locality description provided]2007 04200002 St. Marysestablished
1551645 MIClinton[No locality description provided]2007 04050004 Upper Grandestablished
1551646 MIClinton[No locality description provided]2007 04050004 Upper Grandestablished
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Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.