Specimen Information

Cyperus difformis
(smallflower umbrella sedge)
Plants
Exotic

Specimen ID1418817
GroupPlants
GenusCyperus
Speciesdifformis
Common Namesmallflower umbrella sedge
StateDC
CountyDistrict of Columbia
LocalityAnacostia Park, along the eastern edge of Kingman Lake between the lake and the golf course.
Mapping AccuracyAccurate
HUC8 NameMiddle Potomac-Anacostia-Occoquan
HUC8 Number02070010
HUC10 NameAnacostia River
HUC10 Number0207001002
HUC12 NameLower Anacostia River
HUC12 Number020700100204
Map
+
Collection Day13
Collection Month9
Collection Year2000
Year AccuracyActual
Potential Pathwaydispersed | hitch hiker
Statusunknown
Reference 1
Ref. Number:16075
Author:Orli, S., R. Russell, M. Toner, and E. Gardner.
Date:2016
Title:United States National Herbarium (US)
Publisher:Department of Botany, Smithsonian Institution
Reference 2
Ref. Number:28826
Author:Steury, B.W.
Date:2004
Title:Noteworthy collections from the District of Columbia and Maryland
Journal:Castanea
Volume:69
Issue:2
Pages:154-157
CommentsSteury 913.2
Record TypeSpecimen
Earliest Recordstate
DisposalUS
Museum Cat Number3376351
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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/17/2019].

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