Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID1440725
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateCA
CountyButte
LocalityArroyo Chico Land Grant. Northern Sacramento Valley; ca. 6.0 air-miles west by southwest of Chico, ca. 2.3 air-miles south of State Hwy 32, east bank of Sacramento River, Bidwell-Sacramento River State Park.
Mapping AccuracyAccurate
HUC8 NameBig Chico Creek-Sacramento River
HUC8 Number18020157
HUC10 NameJewett Creek-Sacramento River
HUC10 Number1802015707
HUC12 NameMurphy Slough-Sacramento River
HUC12 Number180201570704
Map
+
Collection Day8
Collection Month10
Collection Year2003
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:CHSC85417
Record TypeLiterature
DisposalCHSC
Museum Cat NumberCHSC85408
Freshwater/MarineFreshwater-Brackish


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/21/2024].

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