Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic
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5 results for Landoltia punctata (dotted duckweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234073 FLHillsboroughTrout Creek, NE of USF campus, Tampa1970 03100205 Hillsboroughestablished
234076 FLPinellasRoadside ditch near Tarpon Springs, US 191970 03100207 Crystal-Pithlachascoteeestablished
233506 LACatahoula0.5 miles east of Sicily Island, by gravel road south of LA 15; section 15, T10N, R8E1970 08040207 Lower Ouachitaestablished
233519 LAOuachitaAquatic in Black Bayou Lake at Oliver's boat dock (N of Monroe and E of US 165).1970 08040207 Lower Ouachitaestablished
229193 MD state non-specific1970 02000000 Mid Atlantic Regionestablished

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 [2/23/2026].

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