Specimen Information

Glyceria maxima
Glyceria maxima
(reed mannagrass)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map

Specimen ID1653614
GroupPlants
GenusGlyceria
Speciesmaxima
Common Namereed mannagrass
StateWI
CountyPortage
LocalityLost Creek Wetland Mitigation Site
Mapping AccuracyAccurate
HUC8 NameCastle Rock
HUC8 Number07070003
HUC10 NamePlover River
HUC10 Number0707000301
HUC12 NameMcDill Pond-Plover River
HUC12 Number070700030104
Map

NAS ARM
Collection Day14
Collection Month8
Collection Year2019
Year AccuracyActual
Potential Pathwaydispersed
Statusestablished
CommentsPopulation identified by Stantec while completing monitoring on Lost Creek Wetland Mitigation Site, Portage County. Population approximate 40ft x 40ft. Seed heads removed and population treated with herbicide on September 3rd and 4th, 2019.
Record TypeNAS sighting report
VerifierWisconsin Department of Natural Resources
Freshwater/MarineFreshwater
Photo
Glyceria maxima

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/13/2025].

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