Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

292 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
887715 ARGarlandLake Hamilton1996 08040101 Ouachita Headwatersestablished
887731 ARGarlandLake Ouachita1996 08040101 Ouachita Headwatersestablished
887730 ARGarlandLake Ouachita1996 08040101 Ouachita Headwatersestablished
887729 ARGarlandLake Ouachita1996 08040101 Ouachita Headwatersestablished
229726 CAEl DoradoLake Tahoe, Tahoe Keys, (man made island at southern Lake Tahoe.1996 16050101 Lake Tahoeestablished
1436190 CAGlennArea C; I-5 to Hwy 162 E to Butte Basin Wildlife Rfg.1996 18020158 Butte Creekestablished
1436135 CAPlacerFrom Truckee River, adjacent to California Highway 89, approximately 150 to 300 m downstream of the River Road Trade Center.1996 16050102 Truckeeestablished
240676 CAPlacerTruckee River (between Tahoe City Dam and Truckee)1996 16050102 Truckeeestablished
229727 CAPlacerTruckee River, at its outflow from Lake Tahoe.1996 16050101 Lake Tahoeestablished
879842 CASan Luis ObispoCoast Ranges Santa Margarita Lake1996 18060005 Salinasestablished
1436277 CASan Luis ObispoCoast Ranges, Santa Margarita Lake, south picnic area1996 18060005 Salinasestablished
252691 CASan Luis ObispoSanta Margarita Lake1996 18060005 Salinascollected
1486303 FLBayDeer Point Lake1996 03140101 St. Andrew-St. Joseph Baysestablished
1486531 FLBayEconfina Creek1996 03140101 St. Andrew-St. Joseph Baysestablished
1486542 FLCitrusChassahowitzka River1996 03100207 Crystal-Pithlachascoteeestablished
1486530 FLCitrusCrystal River1996 03100207 Crystal-Pithlachascoteeestablished
1486543 FLCitrusHalls River1996 03100207 Crystal-Pithlachascoteeestablished
1486332 FLCitrusHomosassa River (Springs)1996 03100207 Crystal-Pithlachascoteeestablished
1486404 FLDixieSuwannee River (lower segment)1996 03110205 Lower Suwanneeunknown
1486400 FLFranklinApalachicola River1996 03130011 Apalachicolaunknown
1486532 FLSanta RosaEscambia River1996 03140305 Escambiaestablished
1486403 FLWakullaSopchoppy River1996 03120003 Lower Ochlockoneeunknown
1486354 FLWakullaSt. Marks River1996 03120001 Apalachee Bay-St. Marksestablished
1486308 FLWakullaWakulla River1996 03120001 Apalachee Bay-St. Marksestablished
229943 IAAllamakeeMississippi River Pool 91996 07060001 Coon-Yellowestablished

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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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/4/2022].

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