Robert H. Mohlenbrock. USDA NRCS. 1992.
Western wetland flora: Field office guide to plant species
. West Region, Sacramento. Provided by USDA NRCS Wetland Science Institute (WSI).
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.