See U.S. county distributions (when available) by clicking on the map or the linked states below: USA (AL, AR, AZ, CA, DC, DE, FL, GA, HI, KY, LA, MD, MN, MO, MS, NC, NJ, NY, OK, OR, PA, SC, TN, TX, VA), USA+ (PR, VI)
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place
name to get a complete noxious weed list for that location,
or click here for a composite list of all
Federal and State Noxious Weeds.
This plant can be weedy or invasive according to the authoritative sources noted below. This plant
may be known by one or more common names in different
places, and some are listed above. Click on an acronym
to view each weed list, or click here for a
composite list of Weeds of the U.S.
Whitson, T.D. (ed.) et al.
1996.
Weeds of the West.
Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming.
Laramie, Wyoming.
630pp.
Introduced Information: Cyperusrotundus L.
This plant is introduced to some part of the PLANTS
Floristic Area, though it may be native in other parts. Click on
link below for a partial or complete list of PFA introduced plants.
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