Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic

29 results for Landoltia punctata (dotted duckweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229668 CAAlamedaBerkeley vicinity1957 18050002 San Pablo Bayestablished
1436567 CAAlamedasouth end of Aquatic Park in west Berkeley1990 18050002 San Pablo Bayestablished
1523194 CAButte[Upper Bidwell Park]2017 18020157 Big Chico Creek-Sacramento Riverestablished
1439340 CAButteAbout 40 yards southwest of table, about 100 yards south of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico.2009 18020157 Big Chico Creek-Sacramento Riverestablished
233574 CAButteButte County1997 18020100 Lower Sacramentoestablished
1436581 CAButteDredge pond located ca. 300 ft ne of intersection of Pacific Heights Rd. and Hwy 70, ca. 1 mi s of Oroville.1988 18020159 Honcut Headwaters-Lower Featherestablished
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
1439758 CAFresnoMillerton Lake SRA1997 18040006 Upper San Joaquinestablished
230877 CAFresnoSan Joaquin River1984 18040001 Middle San Joaquin-Lower Chowchillaestablished
233572 CAHumboldtHumboldt County1997 18010100 Northern California Coastalestablished
233575 CALakeLake County1997 18020116 Upper Cacheestablished
229191 CAMaderaMillerton Lake, reservoir1961 18040006 Upper San Joaquinestablished
1437922 CAMaderan side Millerton Lake (behind shallow dam of stream)1961 18040006 Upper San Joaquinestablished
1436817 CAMontereyMonterey Naval Post Graduate School - Navy lake - Monterey Peninsula1985 18060015 Monterey Bayestablished
1437424 CAMontereyMonterey Naval Post Graduate School - on lake - Monterey Peninsula1983 18060015 Monterey Bayestablished
1439342 CASan BernardinoBig Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.1997 18100100 Southern Mojaveestablished
230876 CASan DiegoN. Twin Oaks, Valley, pond e. side N. Twin Oaks Valley Rd, 2.4 km n. of junction w/ Hwy. S-121983 18070303 San Luis Rey-Escondidoestablished
1437141 CASan DiegoNorth Twin Oaks Valley Road -- 2.4 kilometers N of junction with Highway S-12.1983 18070303 San Luis Rey-Escondidoestablished
1436070 CASan JoaquinSan Joaquin Valley; I-5 S to Ripon exit to W.1993 18040010 Upper Stanislausestablished
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
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
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
233547 CASanta ClaraSanta Clara County1986 18050003 Coyoteestablished
1523193 CASanta Cruz[ditch along Union-Pacific railroad, W of San Vicente Creek]2018 18050006 San Francisco Coastal Southestablished
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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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/16/2022].

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