Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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16 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229497 LA state non-specific1972 Unknown or N/Aestablished
1651103 LAOuachitaBeside road to Cheniere Lake, south of LA 8381972 08040207 Lower Ouachitaunknown
229618 MIInghamUpper Grand Watershed1972 04050004 Upper Grandestablished
229622 MIJacksonJackson county1972 04050000 Southeastern Lake Michiganestablished
229623 MIKalamazooKalamazoo County1972 04050000 Southeastern Lake Michiganestablished
229617 MIKentLower Grand Watershed1972 04050006 Lower Grandestablished
229602 MILeelanauBetsie-Platte Watershed1972 04060104 Betsie-Platteestablished
229619 MILivingstonLivingston county1972 04000000 Great Lakes Regionestablished
229615 MIMasonPere Marquette-White Watershed1972 04060101 Pere Marquette-Whiteestablished
229616 MISaginawSaginaw watershed1972 04080200 Saginawestablished
229621 MIWashtenawWashtenaw county1972 04000000 Great Lakes Regionestablished
229620 MIWayneDetroit Watershed1972 04090004 Detroitestablished
259141 NHCheshireConnecticut River, opposite Vernon Nuclear Power Plant1972 01080107 West River-Connecticut Rivercollected
259146 NHHillsboroughContoocook River1972 01070003 Contoocook Rivercollected
228918 TXHardinapprox. 3 mi W of Saratoga at slight SW curve in H1972 12020007 Pine Island Bayouestablished
259153 VTWindhamRockingham1972 01080106 Black River-Connecticut Rivercollected

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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