Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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105 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Page:12345
Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229250 Eurasian watermilfoilCAAlamedaSan Francisco Bay Area1993 18050004 San Francisco Bayestablished
230864 Eurasian watermilfoilCAMariposaSan Joaquin valley1993 18040008 Upper Mercedestablished
252709 Eurasian watermilfoilCASan BernardinoArrowhead Hot Springs, San Bernardino National Forest1993 18070203 Santa Anacollected
1436315 Eurasian watermilfoilCASan BernardinoSan Bernardino Mtns., Arrowhead Hot Springs and immediate vicinity; Coldwater Canyon and Strawberry Creek Canyon, c. 0.5 mi east of the old Arrowhead Hot Springs Hotel1993 18070203 Santa Anaestablished
229937 Eurasian watermilfoilIAHancockCrystal Lake1993 07080207 Upper Iowaextirpated
213356 Eurasian watermilfoilLAIberiaMarsh Island1993 08080103 Vermilionestablished
213357 Eurasian watermilfoilLASt. MaryLower Atchafalaya1993 08080101 Atchafalayaestablished
235383 Eurasian watermilfoilMNHennepinFish Lake1993 07010206 Twin Citiesestablished
235426 Eurasian watermilfoilMNHennepinSwan Pond1993 07010206 Twin Citiesestablished
235332 Eurasian watermilfoilMNStearnsAugusta Lake1993 07010203 Clearwater-Elkestablished
235330 Eurasian watermilfoilMNWrightBeebe Lake1993 07010204 Crowestablished
235340 Eurasian watermilfoilMNWrightRock Lake1993 07010204 Crowestablished
228473 Eurasian watermilfoilNYCayugaCayuga Lake, north end1993 04140201 Senecaestablished
1760299 Eurasian watermilfoilNYOrangeLake Stahahe1993 02030103 Hackensack-Passaic 
1759567 Eurasian watermilfoilNYOrangeQueensboro Lake1993 02020008 Hudson-Wappinger 
1760118 Eurasian watermilfoilNYPutnamLake Tonetta1993 02030101 Lower Hudson 
1759158 Eurasian watermilfoilNYRockland[No locality description provided]1993 02030101 Lower Hudson 
888388 Eurasian watermilfoilNYRocklandLake Sebago1993 02030103 Hackensack-Passaicestablished
230335 Eurasian watermilfoilPABucksBeaver Creek, 0.45 mi NE of Ottsville.1993 02040105 Middle Delaware-Musconetcongestablished
1759186 Eurasian watermilfoilPACrawfordClear Lake (CRAWFORD)1993 05010003 Middle Allegheny-Tionesta 
1759832 Eurasian watermilfoilPAIndiana[No locality description provided]1993 05010007 Conemaugh 
229921 Eurasian watermilfoilPAMontgomeryDelaware River, between Ben Franklin and Burlington-Bristol bridges.1993 02040202 Lower Delawareestablished
230334 Eurasian watermilfoilPAMontgomeryRidge Valley Creek, behind the dam, Ridge Valley.1993 02040203 Schuylkillestablished
1759709 Eurasian watermilfoilPAWarrenAllegheny River1993 05010003 Middle Allegheny-Tionesta 
228711 Eurasian watermilfoilUTSevierFish Lake1993 14070003 Fremontestablished
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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.

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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 [2/21/2026].

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