Marsilea quadrifolia
Marsilea quadrifolia
(European water-clover)
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Exotic
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8 results for Marsilea quadrifolia (European water-clover)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229681 IA Iowa1985 07080105 South Skunkestablished
228667 IN state non-specific1985 05000000 Ohio Regionestablished
229680 KS state non-specific1985  established
233172 MAEssexSalem1985 01090001 Charlesestablished
229679 MD state non-specific1985 02000000 Mid Atlantic Regionestablished
229343 OH state non-specific1985  established
228584 PA state non-specific1985  established
232873 PAChesterBirmingham Township, slough on side of Rt 100, below Meeting House Rd1985 02040205 Brandywine-Christinaestablished

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/26/2024].

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