Specimen Information

Juncus compressus
Juncus compressus
(roundfruit rush)
Plants
Exotic

Specimen ID1457444
GroupPlants
GenusJuncus
Speciescompressus
Common Nameroundfruit rush
StateMI
CountyMonroe
LocalityMedian of U.S. 23, where the southbound entrance ramp from Cone Road merges with U.S. 23. About 40 km south of Ann Arbor
Mapping AccuracyAccurate
HUC8 NameRaisin
HUC8 Number04100002
HUC10 NameRiver Raisin
HUC10 Number0410000204
HUC12 NameNorth Branch Macon Creek
HUC12 Number041000020407
Map
Collection Day5
Collection Month6
Collection Year1986
Year AccuracyActual
Potential Pathwayunknown
Statusunknown
CommentsLocally abundant in muddy ground in the median of U.S. 23. "Culms cespitose."
Record TypeSpecimen
Freshwater/MarineFreshwater


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 [12/18/2025].

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