1. Department of Botany & Plant Pathology, Oregon State University, Corvallis, Oregon 97331, U.S.A.;, Email: amydianer@yahoo.com
2. Mycology & Nematology Laboratory, USDA-ARS, Beltsville, Maryland 20705, U.S.A.
3. Botanic Garden Meise, Nieuwelaan 38, 1860 Meise, Belgium