Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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11 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1654995 MDAnne ArundelAnne Arundel County, MD, USA2020 02060003 Gunpowder-Patapscoestablished
1891368 MDBaltimore[No locality description provided]2020 02060003 Gunpowder-Patapsco 
1654926 MDBaltimore18624 York Rd, Parkton, MD, US2019 02060003 Gunpowder-Patapscoestablished
1655000 MDBaltimoreCockeysville, MD, USA2020 02060003 Gunpowder-Patapscoestablished
1654999 MDBaltimoreLansdowne, MD, USA2020 02060003 Gunpowder-Patapscoestablished
1654891 MDBaltimorePark not green, Baltimore, MD 21224, USA2018 02060003 Gunpowder-Patapscoestablished
1890336 MDCarroll[No locality description provided]2025 02060003 Gunpowder-Patapsco 
1655004 MDCarrollPiney Run Park, Sykesville, MD, US2020 02060003 Gunpowder-Patapscoestablished
1655001 MDCarrollSykesville, MD, US2020 02060003 Gunpowder-Patapscoestablished
1654929 MDHarford21085, Joppa, MD, US2019 02060003 Gunpowder-Patapscoestablished
1654923 MDHarfordHarford County, US-MD, US2019 02060003 Gunpowder-Patapscoestablished

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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