Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

33 results for Landoltia punctata (dotted duckweed)
Download Data

Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
233546 AZMaricopaMaricopa County1986 15070100 Lower Gila-Agua Friaestablished
233547 CASanta ClaraSanta Clara County1986 18050003 Coyoteestablished
233548 CAYoloYolo County1986 18020100 Lower Sacramentoestablished
233549 GACookCook County1986 03110200 Suwanneeestablished
233550 GADecaturDecatur County1986 03130000 Apalachicola Basinestablished
233551 GAEarlyEarly County1986 03130000 Apalachicola Basinestablished
229465 ILAlexanderAlexander County1986 07140100 Upper Mississippi-Meramecestablished
233552 ILBureauBureau County1986 07130001 Lower Illinois-Senachwine Lakeestablished
229466 ILJohnsonJohnson County1986 Unknown or N/Aestablished
229467 KY Ohio drainage, lower1986 05000000 Ohioestablished
229648 KYHickmanBayou de Chien-Mayfield drainage1986 08010201 Bayou De Chien-Mayfieldestablished
233553 MAMiddlesexMiddlesex County1986 01090001 Charlesestablished
233556 MOCape GirardeauCape Girardeau County1986 07140100 Upper Mississippi-Meramecestablished
233557 MOPerryPerry County1986 07140105 Upper Mississippi-Cape Girardeauestablished
233558 MOWayneWayne County1986 08020202 Upper St. Francisestablished
233554 MSIssaquenaIssaquena County1986 08030209 Deer-Steeleestablished
233555 MSMarionMarion County1986 03180004 Lower Pearlestablished
233559 ORClatsopClatsop County1986 17000000 Pacific Northwestestablished
232027 PALebanonLebanon County1986 02050301 Lower Susquehanna-Pennsestablished
233560 SCBerkeleyBerkeley County1986 03050000 Edisto-Santeeestablished
233561 SCColletonColleton County1986 03050200 Edisto-South Carolina Coastalestablished
230865 SCDillonAshpole Swamp1986 03040203 Lumberestablished
233562 SCRichlandRichland County1986 03050100 Santeeestablished
233563 SCUnionUnion County1986 03050100 Santeeestablished
233564 TNLakeLake County1986 08010000 Lower Mississippi-Hatchieestablished
Page:12

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.

Disclaimer:

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].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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