Specimen Information

Myriophyllum × spicatum
(hybrid watermilfoil)
Plants
Exotic Hybrid

Specimen ID1446487
GroupPlants
GenusMyriophyllum
Species× spicatum
Common Namehybrid watermilfoil
StateMN
CountyRamsey
LocalityOtter Lake
Mapping AccuracyAccurate
HUC8 NameTwin Cities
HUC8 Number07010206
HUC10 NameRice Creek
HUC10 Number0701020603
HUC12 NameClearwater Creek
HUC12 Number070102060303
Map
+
Collection Day7
Collection Month7
Collection Year2002
Year AccuracyActual
Potential Pathwayhybridized
Statusestablished
Reference 1
Ref. Number:28167
Author:Les, D.H., and R.S. Capers.
Date:2012
Title:George Safford Torrey Herbarium (CONN)
Publisher:University of Connecticut
Reference 2
Ref. Number:28580
Author:Moody, M.L., and D.H. Les.
Date:2007
Title:Geographic distribution and genotypic composition of invasive hybrid watermilfoil (Myriophyllum spicatumM. sibiricum) populations in North America
Journal:Biological Invasions
Volume:9
Pages:559-570
Reference 3
Ref. Number:30985
Author:Roley, S.S., and R.M. Newman.
Date:2006
Title:Developmental Performance of the Milfoil Weevil, Euhrychiopsis lecontei (Coleoptera: Curculionidae), on Northern Watermilfoil, Eurasian Watermilfoil, and Hybrid (Northern × Eurasian) Watermilfoil
Journal:Environmental Entomology
Volume:35
Issue:1
Pages:121-126
Reference 4
Ref. Number:30644
Author:Marko, M.D., and R.M. Newman.
Date:2017
Title:Fecundity of a native herbivore on its native and exotic host plants and relationship to plant chemistry
Journal:Aquatic Invasions
Volume:12
Issue:3
Pages:355-369
CommentsSouthwest bay, rooted, just south of boat ramp and Southwest of Manitou Island outside of dense Typha bed. Associated taxa: Typha, Potamogeton crispus, Utricularia vulgaris, Nymphaea odorata, Ceratophyllum demersum, Elodea, Ranunculus, Lemna
Record TypeSpecimen
Earliest Recordlocale
DisposalTorrey Herbarium (CONN)
Museum Cat Number58598, 58599, 58600, 58601, 58602, 58603, 68595, 68596, 68597
VerifierMoody and Les
Freshwater/MarineFreshwater
Year Classsterile/vegetative
Photo







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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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/28/2021].

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