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
1890296 NHGrafton[No locality description provided]2025 01080103 Ammonoosuc River-Connecticut River 
1892579 NHGrafton[No locality description provided]2025 01080103 Ammonoosuc River-Connecticut River 
1409892 NHGraftonSite on a segment of the CT River in vicinity of Howard Island (x35)2007 01080103 Ammonoosuc River-Connecticut Riverunknown
1620033 NHGraftonWhite Mountain National Forest2001 01080103 Ammonoosuc River-Connecticut Riverestablished
1625238 NHGraftonWhite Mountain National Forest2002 01080103 Ammonoosuc River-Connecticut Riverestablished

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 [12/19/2025].

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