Iris pseudacorus
Iris pseudacorus
(yellow iris)

22 results for Iris pseudacorus (yellow iris)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1625034 NHCarrollWhite Mountain National Forest2001 01060002 Saco Riverestablished
1628241 NHCarrollWhite Mountain National Forest2001 01060002 Saco Riverestablished
1629741 NHCarrollWhite Mountain National Forest2001 01060002 Saco Riverestablished
1620041 NHCarrollWhite Mountain National Forest2002 01060002 Saco Riverestablished
259142 NHCheshireConnecticut River flood plain, south of Power plant, north of boat launch2003 01080107 West River-Connecticut Rivercollected
259141 NHCheshireConnecticut River, opposite Vernon Nuclear Power Plant1972 01080107 West River-Connecticut Rivercollected
259140 NHCheshireJaffrey1967 01070003 Contoocook Rivercollected
1409888 NHCheshirenortheast of TransCanada boat launch off of Pine St., North Walpole2006 01080106 Black River-Connecticut Riverunknown
1397194 NHCoosEllis River2006 01040002 Lower Androscoggin Riverunknown
259144 NHCoosUpper Ammonoosuc River; Emery Farm1964 01080101 Headwaters Connecticut Rivercollected
259145 NHCoosUpper Ammonoosuc River; Emery Farm1965 01080101 Headwaters Connecticut Rivercollected
1409897 NHGraftonplot site is on the CT River just south of the Orford town boat launch on Boat LAnding Road2006 01080104 Waits River-Connecticut Riverunknown
1409892 NHGraftonSite on a segment of the CT River in vicinity of Howard Island (x35)2007 01080103 Ammonoosuc River-Connecticut Riverunknown
1409841 NHGraftontiny cove off of the CT River, just north of Clay Brook2006 01080104 Waits River-Connecticut Riverunknown
1620033 NHGraftonWhite Mountain National Forest2001 01080103 Ammonoosuc River-Connecticut Riverestablished
1624963 NHGraftonWhite Mountain National Forest2002 01070001 Pemigewasset Riverestablished
1625238 NHGraftonWhite Mountain National Forest2002 01080103 Ammonoosuc River-Connecticut Riverestablished
259146 NHHillsboroughContoocook River1972 01070003 Contoocook Rivercollected
229968 NHMerrimackTown of Epsom, south side of stream parallel to Rt. 4.1980 01070006 Merrimack Riverestablished
1396191 NHRockinghamHampton River-Frontal Atlantic Ocean, Other Northeast Gillnet Waters Area2011 01060003 Piscataqua-Salmon Fallsestablished
229966 NHStraffordMill Pond, Town of Durham1997 01060003 Piscataqua-Salmon Fallsestablished
1409832 NHSullivanAt the boat landing, on the Connecticut River, at the end of Lower Boat Landing Rd2007 01080106 Black River-Connecticut Riverunknown

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.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/4/2023].

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