About This Tool

Authors

Dr. Arthur O. Tucker, Claude E. Phillips Herbarium, Department of Agriculture and Natural Resources, Delaware State University

Corresponding Author: Amanda J. Redford, USDA/APHIS/PPQ/CPHST (amanda.j.redford@aphis.usda.gov)

Julia Scher, USDA/APHIS/PPQ/CPHST

Matthew D. Trice, Colorado State University