1. Biological control of Ailanthus altissima: Transmission, formulation, and risk assessment of Verticillium nonalfalfae Open Access Author: O'neal, Eric Scott Title: Biological control of Ailanthus altissima: Transmission, formulation, and risk assessment of Verticillium nonalfalfae Graduate Program: Plant Pathology Keywords: Tree-of-heavenAilanthusroot graftsVerticillium wiltVerticillium nonalfalfaebiological controlformulation File: Download ONeal_Thesis_Final_6.25.14.pdf Committee Members: Donald Durwood Davis, Thesis Advisor/Co-Advisor