Browse resources Displaying 1 - 1 of 1 resources Photo Credit: Jared Spokowsky - Bugwood.org (Cropped from original) Emerald Ash Borer - A New Invasive Pest A 10-Minute University guest presentation by Dr. Gail Langellotto, Professor of Horticulture at Oregon State University about Emerald Ash Borer. Gail Langellotto | Oct 2022 | Video Peer reviewed (Gray level)