Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
Collection Info
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Impacts

14 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
213864 LAJeffersonChurchhill Farm Lake.1946 08090301 East Central Louisiana Coastalestablished
213900 LAJeffersonExcavation or "borrow pit" along rt. 61 and 65, about 12 km NW of New Orleans.1946 08090203 Eastern Louisiana Coastalestablished
213899 LAJeffersonNew Orleans, borrow pit 90 miles west of New Orleans.1946 08080101 Atchafalayaestablished
213857 LAJeffersonWaggaman Pond, part of the Willswood Plantation.1946 08090301 East Central Louisiana Coastalestablished
213865 LALivingstonAmite River.1946 08070202 Amiteestablished
213866 LALivingstonBlood River.1946 08070203 Tickfawestablished
213867 LALivingstonTickfaw River.1946 08070203 Tickfawestablished
213873 LASt. TammanyBayou Bonfouca1946 08090201 Liberty Bayou-Tchefunctaestablished
213872 LASt. TammanyBayou Lacombe1946 08090201 Liberty Bayou-Tchefunctaestablished
213871 LASt. TammanyBayou Liberty1946 08090201 Liberty Bayou-Tchefunctaestablished
213870 LATang/Wash/St. TaTchefuncta River1946 08090201 Liberty Bayou-Tchefunctaestablished
213901 LATangipahoaManchac, borrow pit along highway near Manchac.1946 08070204 Lake Maurepasestablished
213868 LATangipahoaNatalbany River1946 08070203 Tickfawestablished
213869 LATangipahoaTangipahoa River1946 08070205 Tangipahoaestablished

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/26/2024].

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