Iris pseudacorus
Iris pseudacorus
(yellow iris)
Plants
Exotic
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13 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
621441 CASacramentoDelta [general location]1978 18020163 Lower Sacramentoestablished
1438405 CASan MateoJasper Ridge Biological Preserve, Stanford University1978 18050003 Coyoteestablished
1410075 GAWhitfieldThreadmill Lake, beside cement breakwater1978 03150101 Conasaugaextirpated
235108 MAHampshireSouth Hadley Falls just below dam, South Hadley1978 01080201 Ashuelot River-Connecticut Rivercollected
1457548 MIWashtenawHuron River near Ann Arbor, MI1978 04100013 Huronunknown
229137 MTFlathead/LakeFlathead Lake1978 17010208 Flathead Lakeestablished
230795 PABedfordLoysburg, 5/8 mi NNW1978 02050106 Upper Susquehanna-Tunkhannockestablished
232619 WVBarbourBarbour County1978 05020000 Monongahelaestablished
232620 WVHancockHancock County1978 05030101 Upper Ohioestablished
232621 WVKanawhaKanawha County1978 05050000 Kanawhaestablished
232622 WVPocahontasPocahontas County1978 05050000 Kanawhaestablished
232623 WVPrestonPreston County1978 05020000 Monongahelaestablished
232624 WVRaleighRaleigh County1978 05050000 Kanawhaestablished

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 [2/21/2026].

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