North America Invasive Species Management Association.

Different invasive ivy species may have different habitat preferences and kill techniques. Learn how to identify among different species — then report them to EDDMapS so researchers can access data!

University of Georgia. Center for Invasive Species and Ecosystem Health.

Provides state, county, point and GIS data. Maps can be downloaded and shared. See also: Atlantic Ivy

University of California. Weed Research and Information Center.

See also: Weeds in Natural Areas for more information sheets