Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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6 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1893255 MDMontgomery[No locality description provided]2020 02070008 Middle Potomac-Catoctin 
1893256 MDMontgomery[No locality description provided]2020 02070008 Middle Potomac-Catoctin 
1893258 MDMontgomery[No locality description provided]2020 02070008 Middle Potomac-Catoctin 
1654924 MDMontgomeryBlockhouse Point Park, Germantown, MD, US2019 02070008 Middle Potomac-Catoctinestablished
1654925 MDMontgomeryChesapeake & Ohio Canal National Heritage Park, Bethesda, MD, US2019 02070008 Middle Potomac-Catoctinestablished
1654979 MDMontgomeryGaithersburg, MD, USA2020 02070008 Middle Potomac-Catoctinestablished

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.