Marsilea quadrifolia
Marsilea quadrifolia
(European water-clover)

28 results for Marsilea quadrifolia (European water-clover)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
213535 MA Connecticut river, between Arcadia and Paradise POnd1974 01080201 Ashuelot River-Connecticut Riverestablished
233168 MABarnstableNobska Point (near) [Woods Hole]1910 32004100 Virginianestablished
233169 MABarnstableNobska Point (near) [Woods Hole]1928 32004100 Virginianestablished
233170 MABerkshireGreat Barrington1923 01100005 Housatonicestablished
233172 MAEssexSalem1985 01090001 Charlesestablished
233173 MAEssexSpoffords Pond, Boxford1900 01090001 Charlesestablished
233171 MAEssexStevens Pond, Boxford1986 01070006 Merrimack Riverestablished
1409862 MAEssexStevens Pond; On Ipswich Road, West of intersection with Georgetown Road2002 01090001 Charlesunknown
233174 MAHampshireUniversity of Massachuesettes campus, Amherst1963 01080201 Ashuelot River-Connecticut Riverestablished
233178 MAMiddlesexBelmont1881 01090001 Charlesestablished
234378 MAMiddlesexCambridge1892 01090001 Charlesestablished
233175 MAMiddlesexCambridge, Botanical Garden1868 01090001 Charlesestablished
233181 MAMiddlesexConcord River, Billerica1901 01070005 Concord Riverestablished
233180 MAMiddlesexConcord River, Concord1986 01070005 Concord Riverestablished
1397620 MAMiddlesexEdges of the Sudbury River from Sherman's Bridge Road, Wayland, to Lowell Road, Concord. Concord River edges from Lowell Road, Concord, to about the Concord Impoundments at 42.465 / -71.358.2014 01070005 Concord Riverestablished
233176 MAMiddlesexFresh Pond, Cambridge1873 01090001 Charlesestablished
233179 MAMiddlesexGlacialis Pond, Cambridge1887 01090001 Charlesestablished
233177 MAMiddlesexMalden1877 01090001 Charlesestablished
233183 MAMiddlesexSudbury River along Central Street S of Mass. Pike, Framingham1986 01070005 Concord Riverestablished
233819 MAMiddlesexSudbury River, Concord1904 01070005 Concord Riverestablished
234079 MAMiddlesexThe Holt, Concord River1883 01070005 Concord Riverestablished
233184 MANorfolkCharles River, Dedham1894 01090001 Charlesestablished
1409781 MANorfolkMann's Pond - shoreline west of dam2008 01090001 Charlesunknown
233185 MANorfolkRt 6 at town line (Wellesley) with Newton Upper Falls1986 01090001 Charlesestablished
233188 MASuffolkArnold Arboretum1986 01090001 Charlesestablished

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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Citation information: U.S. Geological Survey. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/26/2023].

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