Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic
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6 results for Landoltia punctata (dotted duckweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1441034 CAButteNorth side of the pond, southeast of table, at the old homestead, about 100 yards south of Ten Mile House Road, about 5/8 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico.2010 18020157 Big Chico Creek-Sacramento Riverestablished
1439227 CASan Luis Obispobetween San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd2010 18060006 Central Coastalestablished
1438985 CASan Luis ObispoBetween San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel.2010 18060006 Central Coastalestablished
1439713 CASan Luis ObispoBetween San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon road. 5-acre rectangular parcel.2010 18060006 Central Coastalestablished
1438863 CASan Luis ObispoBetween San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon road. 5-acre rectangular parcel.2010 18060006 Central Coastalestablished
1463096 NCCatawbaMurray's Mill Lake, Balls Creek, on Murray's Mill Road2010 03050101 Upper Catawbaunknown

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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