1. Michigan Technological University Houghton MI 49931 USA
2. Department of Microbiology University of Tennessee Knoxville TN 37996 USA
3. USDA Forest Service‐Northern Research Station Houghton MI 49931 USA
4. Department of Biology Syracuse University Syracuse NY 13244 USA
5. U.S. Forest Service‐Northern Research Station Grand Rapids MN 55744 USA
6. Schmid College of Science and Technology Chapman University Orange CA 92866 USA