1. Department of Plant Biology University of Vermont Burlington Vermont USA
2. Laboratoire d'Écologie Alpine, Université Grenoble‐Alpes, Université Savoie Mont Blanc, CNRS Grenoble France
3. Central Appalachians Program, The Nature Conservancy Elkins West Virginia USA
4. Appalachian Forest Restoration LLC Morgantown West Virginia USA
5. Maryland/DC Chapter, The Nature Conservancy Bethesda Maryland USA
6. USDA Forest Service, Monongahela National Forest Elkins West Virginia USA
7. Clinch Valley Program, The Nature Conservancy Abingdon Virginia USA