Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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4 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1890312 PAAllegheny[No locality description provided]2025 05020005 Lower Monongahela 
1654178 PAAlleghenyAllegheny, Pennsylvania, United States2014 05020005 Lower Monongahelaestablished
1654465 PAAlleghenyFirst St, Jefferson Hills, PA, US2020 05020005 Lower Monongahelaestablished
1654313 PAWestmoreland102 198 Townsend Park Ct, Murrysville, PA, US2019 05020005 Lower Monongahelaestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/11/2025].

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