Specimen Information

Persicaria hydropiper
(marshpepper knotweed)
Plants
Exotic

Specimen ID1693493
GroupPlants
GenusPersicaria
Specieshydropiper
Common Namemarshpepper knotweed
StateIL
CountyMason
LocalityLong Branch Sand Prairie Nature Preserve. UTM 15, 750479mE, 4457430mN, Kilbourne 7.5 minute quadrangle. Southwest of the Mid State Dragway. Kilbourne
Mapping AccuracyAccurate
HUC8 NameLower Illinois-Lake Chautauqua
HUC8 Number07130003
HUC10 NameWilson Creek-Illinois River
HUC10 Number0713000310
HUC12 NameWhite Oak Creek
HUC12 Number071300031001
Map
+
Collection Day5
Collection Month7
Collection Year2001
Year AccuracyActual
Potential Pathwayunknown
Statusunknown
Reference 1
Ref. Number:27378
Author:Cranberg, C., and R. Keller
Date:2020
Title:Illinois Database of Aquatic Non-native Species
Publisher:School of Environmental Sustainability, Loyola University Chicago
Reference 2
Ref. Number:28887
Author:Minnaert-Grote, J. (manager).
Date:2015
Title:Illinois Natural History Survey Herbarium (ILLS)
Publisher:Prairie Research Institute, Illinois Natural History Survey
Record TypeSpecimen
Museum Cat NumberILLS00078777
VerifierGreat Lakes Invasives Network
Freshwater/MarineFreshwater


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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 [7/24/2024].

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