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"Age Structure and Spatial Patterning of Trillium Populations in Old-Growth Forests." Plant Ecology 199, no. 1 (2008): 43-54.
"Altitudinal Gradients of Bryophyte Diversity and Community Assemblage in Southern Appalachian Spruce-Fir Forests." In Proceedings from the Conference on the Ecology and Management of High-Elevation Forests in the Central and Southern Appalachian Mountains, edited by James S. Rentch and Thomas M. Schuler, 226. Newtown, PA: U.S. Department of Agriculture, Forest Service, Northern Research, 2010.
Are Threatened High-Elevation Spruce-Fir Forests Impacted by Aluminum Toxicity and Calcium Loss?. Houghton, MI: Michigan Technological University, 2008.
"Coarse Woody Debris Dynamics in the Southern Appalachians as Affected by Topographic Position and Anthropogenic Disturbance History." Forest Ecology and Management 217, no. 2-3 (2005): 319-330.
"Drought-herbivory Interaction Disrupts Competitive Displacement of Native Plants by Microstegium vimineum, 10-year Results." Oecologia (Berlin) 157, no. 3 (2008): 497-508.
"Effects of Chronic Herbivory and Historic Land Use on Population Structure of a Forest Perennial, Trillium catesbaei." Applied Vegetation Science 10, no. 3 (2007): 441-450.
"Effects of Chronic Herbivory and Historic Land Use on Population Structure of a Forest Perennial, Trillium catesbaei." Applied Vegetation Science 10, no. 3 (2007): 441-450.
"Elevational Gradients of Bryophyte Diversity, Life Forms, and Community Assemblage in the Southern Appalachian Mountains." Canadian Journal of Forest Research 40, no. 11 (2010): 2164-2174.
"Evidence of Long and Discontinuous Juvenile Periods in Trillium catesbaei Under Contrasting Levels of Herbivory." Botany Published Online (2013).
"Ground-layer Bryophyte Communities of Post-adelgid Picea-Abies Forests." Southeastern Naturalist 9, no. 3 (2010): 435-452.
"Herbaceous-Layer Impoverishment in a Post-Agricultural Southern Appalachian Landscape." American Midland Naturalist 162, no. 1 (2009): 148-168.
"High-elevation Ground-layer Plant Community Composition Across Environmental Gradients in Spruce-Fir Forests." Ecological Research 26, no. 6 (2011): 1089-1101.
"Long-Term Response of Spring Flora to Chronic Herbivory and Deer Exclusion in Great Smoky Mountains National Park, USA." Biological Conservation 125, no. 3 (2005): 297-307.
"Microbial community diversity and composition across a gradient of soil acidity in spruce-fir forests of the southern Appalachian Mountains." Applied Soil Ecology 61 (2012): 60-68.
"Regeneration responses to exogenous disturbance gradients in southern Appalachian Picea-Abies forests." Forest Ecology and Management 289 (2013): 98-105.
"Spatial Patterning and Population Structure of a Common Woodland Herb, Trillium erectum, in Primary and Post-Logging Secondary Forests." Forest Ecology and Management 258, no. 11 (2009): 2569-2577.
"Twenty Years of Forest Change in the Woodlots of Cades Cove, Great Smoky Mountains National Park." Journal of the Torrey Botanical Society 132, no. 2 (2005): 280-292.
"Vegetative Legacy of a Protected Deer Herd in Cades Cove, Great Smoky Mountains National Park." Natrual Areas Journal 26, no. 2 (2006): 126-136.
"Woody Invaders and the Challenges They Pose to Forest Ecosystems in the Eastern United States." Journal of Forestry 104, no. 7 (2006): 366-374.
