Marsilea quadrifolia
Marsilea quadrifolia
(European water-clover)
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13 results for Marsilea quadrifolia (European water-clover)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
274509 CTFairfieldLake Zoar, growing on sand in 0.25 m of water2007 01100005 Housatoniccollected
233147 CTFairfieldstrand of Poquonock River1986 01100006 Saugatuckestablished
274508 CTFairfieldTwin Brook Park Pond, Trumbull, Ct2004 01100006 Saugatuckcollected
252907 CTHartfordBatterson Park Pond2004 01080205 Outlet Connecticut Riverestablished
233148 CTLitchfieldBantam Lake1860 01100005 Housatonicestablished
233149 CTLitchfieldBantam Lake1860 01100005 Housatonicestablished
233150 CTLitchfieldBantam Lake1860 01100005 Housatonicestablished
233151 CTLitchfieldBantam Lake1860 01100005 Housatonicestablished
233152 CTLitchfieldBantam Lake1860 01100005 Housatonicestablished
213534 CTLitchfieldBantam Lake1867 01100005 Housatonicestablished
233153 CTMiddlesexCromwell1986 01080205 Outlet Connecticut Riverestablished
233155 CTNew HavenLake Whitney, New Haven1883 01100004 Quinnipiacestablished
233154 CTNew Havenpond adjoining Lake Zoar in the Housatonic River, Southbury1929 01100005 Housatonicestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/20/2025].

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