Landoltia punctata
Landoltia punctata
(dotted duckweed)

24 results for Landoltia punctata (dotted duckweed)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
233238 TXBrazosBrazos County1992 12070103 Navasotaestablished
233237 TXBrazosBrazos County1993 12070103 Navasotaestablished
233239 TXBrazosBrazos County1996 12070103 Navasotaestablished
1421037 TXChambers[Locality description not provided]2008 12040204 West Galveston Bayestablished
233240 TXChambersChambers County1981 12040202 East Galveston Bayestablished
233565 TXDentonDenton County1986 12030103 Elm Fork Trinityestablished
233566 TXGreggGregg County1986 12010002 Middle Sabineestablished
1421023 TXHarris[Locality description not provided]2008 12040204 West Galveston Bayestablished
1671716 TXHarris440 Wilchester Blvd, Houston, TX 77079, USA2017 12040104 Buffalo-San Jacinto 
1672590 TXHarris77375, Tomball, TX, US2019 12040102 Spring 
229781 TXHarrison/MarionCaddo Reservoir [Lake]1995 11140306 Caddo Lakeestablished
229171 TXHenderson/CherokPalestine Lake, northeast Texas1995 12020001 Upper Nechesestablished
229764 TXJasperB.A. Steinhagen Lake1995 12020003 Lower Nechesestablished
233745 TXJeffersonBig Hill Bayou1995 12040201 Sabine Lakeestablished
231520 TXJeffersonBig Hill Bayou1998 12040201 Sabine Lakeestablished
229759 TXJeffersonHildebrandt Bayou1995 12040201 Sabine Lakeestablished
229771 TXJeffersonTaylor Bayou1995 12040201 Sabine Lakeestablished
234628 TXMadisonMadison County2001 Unknown or N/Aestablished
233567 TXOrangeOrange County1986 12010005 Lower Sabineestablished
233568 TXRuskRusk County1986 12000000 Texas-Gulf Regionestablished
233569 TXSan PatricioSan Patricio County1986 12100407 Aransasestablished
233570 TXShelbyShelby County1986 12010004 Toledo Bend Reservoirestablished
229811 TXShelbyToledo Bend Reservoir drainage1996 12010004 Toledo Bend Reservoirestablished
229182 TXWood/Rains/HopkLake Fork, northeast Texas1995 12010003 Lake Forkestablished

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.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/20/2023].

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