1. US Forest Service, Center for Forest Mycology Research, One Gifford Pinchot Drive, Madison, WI 53726, USA
2. Department of Biological Sciences, Virginia Tech, 1405 Perry Street, 2125 Derring Hall, Blacksburg, VA 24061, USA
3. Virginia Department of Game and Inland Fisheries, 1320 Belman Road, Fredericksburg, VA 22401, USA