Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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8 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
247636 CASacramentoFolsom Lake State Rec. Area, Natoma Unit1990 18020111 Lower Americanestablished
1437448 CASacramentoGravel mining operation at Mississippi Bar.1990 18020111 Lower Americanestablished
1437537 CASanta BarbaraZaca Lake1990 18060010 Santa Ynezestablished
247640 CASanta BarbaraZaca Lake, Los Padres National Forest1990 18060010 Santa Ynezestablished
228917 KYCaseyGreen River drainage basin, upper 1990 05110001 Upper Greenestablished
229919 MAEssexMile Brook Swamp, Ipswich River Wildlife Sanctuary, Topsfield1990 01090001 Charlesestablished
229614 NJ New Jersey1990 Mid-Atlanticestablished
232870 PAAlleghenyPittsburgh, along Dithridge St1990 05010009 Lower Alleghenyestablished

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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