Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID1436132
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateCA
CountyNapa
LocalityIn Lake Berryessa, close to 4290 Knoxville Rd., Napa.
Mapping AccuracyAccurate
HUC8 NameUpper Putah
HUC8 Number18020162
HUC10 NameMiddle Putah Creek
HUC10 Number1802016204
HUC12 NameCapell Creek
HUC12 Number180201620401
Map
+
Collection Day12
Collection Month7
Collection Year2001
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:25610
Author:Calflora
Date:2021
Title:The Calflora Database: Information on California plants for education, research and conservation
Reference 2
Ref. Number:16045
Author:Alexander, J., S. Markos, J. Yost, R.L. Moe, E. Dean, and M. Nazaire.
Date:2016
Title:Consortium of California Herbaria (CCH)
Publisher:Regents of the University of California
CommentsCalflora observation ID: cch:CDA19129
Record TypeLiterature
DisposalCDA
Museum Cat NumberCDA19129
Freshwater/MarineFreshwater-Brackish


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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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/3/2024].

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