Acorus calamus
Acorus calamus
(single-vein sweetflag)
Plants
Exotic
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12 results for Acorus calamus (single-vein sweetflag)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1654324 PACentre310 W Main St, Boalsburg, PA, US2019 02050204 Bald Eagleestablished
1462408 PAChesterGordon Natural Area2004 02040205 Brandywine-Christinaextirpated
1654193 PADelawareDarby Creek, Folcroft, PA, US2016 02040202 Lower Delawareestablished
1654179 PAErieErie, Pennsylvania, United States2014 04120101 Chautauqua-Conneautestablished
1333295 PAErieLake Pleasant, 20-30 m south of Fish and Boat Commission access2001 05010004 Frenchestablished
1333241 PAErieLake Pleasant, SE shore area nr FBC parking area2007 05010004 Frenchestablished
1654255 PALancasterLancaster County, PA, USA2018 02050306 Lower Susquehannaestablished
1654177 PALawrenceLawrence, Pennsylvania, United States2014 05030102 Shenangoestablished
1654182 PAMontgomery1944 1976 Huntingdon Pike, Abington, PA, US2015 02040202 Lower Delawareestablished
1654246 PAPhiladelphiaPhiladelphia County, US-PA, US2018 02040202 Lower Delawareestablished
1333267 PASchuylkillTuscarora Lake (SCHUYLKILL)2010 02040203 Schuylkillestablished
1333285 PAVenangoca 3.5 km SE of Pecan, along Allegheny River1997 05010003 Middle Allegheny-Tionestaestablished

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.

Disclaimer:

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 [1/31/2026].

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