Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic
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11 results for Landoltia punctata (dotted duckweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229191 CAMaderaMillerton Lake, reservoir1961 18040006 Upper San Joaquinestablished
1437922 CAMaderan side Millerton Lake (behind shallow dam of stream)1961 18040006 Upper San Joaquinestablished
229670 FLHillsboroughTampa, north of Tampa, along U.S. 3011961 03100205 Hillsboroughestablished
229673 FLMarionbetween Ocala and Pedro, near US 3011961 03100208 Withlacoocheeestablished
229671 FLPascoDade City (north of), along U.S. 3011961 03100208 Withlacoocheeestablished
228736 FLPascoMasaryktown, south of, along US. Highway 411961 03100207 Crystal-Pithlachascoteeestablished
229669 FLSarasotaSarasota, east of, along Fruitville Rd1961 03100201 Sarasota Bayestablished
229672 FLSumternear junction of U.S. 301 and Fl rd 42 [Wildwood]1961 03100208 Withlacoocheeestablished
229676 ILAlexanderHorseshoe Lake1961 07140108 Cacheestablished
229674 LALafourcheditch along US 90, between Raceland and Houma1961 08090302 West Central Louisiana Coastalestablished
229192 LASt. Charlesditch along US 90, 1/2 mi east of Bouette1961 08090301 East Central Louisiana Coastalestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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