Keywords: Ceratocystis fagacearum endoconidia.jpg en Photograph of Ceratocystis fagacearum oak wilt fungus endoconidia USDA-FS Publication How to collect field samples and identify the oak wilt fungus http //www na fs fed us/spfo/pubs/howtos/ht_oaklab/laboratory htm All Photo credits from publication Steve Cook Cook Company St Paul MN Sandra Gould U of MN Plant Disease Clinic Rich Hauer MN Department of Agriculture Photo Archive Jill Pokorny USDA Forest Service St Paul MN Stephen Stenger Kunde Co Roseville MN 1999-01-01 PD-USGov Ceratocystis fagacearum Diseases and disorders of Quercus |