Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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5 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234363 MDCecilElk Neck State Park1973 02060002 Chester-Sassafrasestablished
1749557 MDKent[No locality description provided]2022 02060002 Chester-Sassafras 
1654928 MDKentKent County, MD, USA2019 02060002 Chester-Sassafrasestablished
1654984 MDQueen Anne'sChino Farm Ln, Chestertown, MD, US2020 02060002 Chester-Sassafrasestablished
1654993 MDQueen Anne'sTerrapin Nature Park, Centreville, MD, US2020 02060002 Chester-Sassafrasestablished

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 [12/17/2025].

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