Identification, Impacts, and Control of Ragweed Parthenium (Parthenium hysterophorus L.) (ENH1187/EP448)

Figure 2. Lobed leaves of a basal rosette.One of the worlds most invasive weeds, this member of the Asteraceae family is a problem in Africa, Australia, India, and is increasingly a problem in Florida. Learn more in this 10-page fact sheet was written by Robert H. Stamps, and published by the UF Department of Environmental Horticulture, December 2011.