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.
USDI, Geological Survey.
1999.
Information index for selected alien plants in Hawaii (20 October 2003).
Hawaiian Ecosystems at Risk Project, Biological Resources Division, Haleakala Field Station.
Makawao, Hawaii.
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.