Controlling Non-Native Invasive Plants in Ohio's Forests: Autumn Olive (Eleagnus umbellata) and Russian Olive (Eleagnus angustifolia) (Feb 2012)
https://ohioline.osu.edu/factsheet/F-69-11
Ohio State University. Extension.
Ohio State University. Extension.
University of Georgia. Center for Invasive Species and Ecosystem Health.
Provides state, county, point and GIS data. Maps can be downloaded and shared.
Michigan Department of Natural Resource; Michigan State University Extension. Michigan Natural Features Inventory.
See also: Best Control Practice Guides for more guides
USDA. NRCS. National Plant Data Center.
Google. YouTube; Purdue University Extension (Indiana).