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Vegetation and Ecology of the ATBI Plots." ATBI Quarterly 2, no. 3 (2001): 6-7.
"Cornus florida L. Mortality and Understory Composition Changes in Western Great Smoky Mountains National Park." Journal of the Torrey Botanical Society 129, no. 3 (2002): 194-206.
"Impact of the Balsam Woolly Adelgid (Adelges piceae Ratz.) on an Abies fraseri (Pursh) Poir. Dominated Stand near the Summit of Mount LeConte, Tennessee." Castanea 68, no. 2 (2003): 109-118.
"Soils Inventory Unearths New Species at Great Smoky Mountains National Park." In Natural Resource Year in Review - 2002: A Portrait of the Year in Natural Resource Stewardship and Science in the National Park System, edited by Natural Resource Information Division, 25. Washington, D.C.: National Park Service, 2003.
"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.
"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.
"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.
"Dogwood Anthracnose in Eastern Hardwood Forests: What Is Known and What Can Be Done?" Journal of Forestry 104, no. 1 (2006): 21-26.
"The Effect of Fire on Flowering Dogwood Stand Dynamics in Great Smoky Mountains National Park In General Technical Report. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station, 2006.
Influence of Calcium, Potassium, and Magnesium on Cornus florida L. Density and Resistance to Dogwood Anthracnose." Plant and Soil 290, no. 1-2 (2006): 189-199.
"Predicting the Invasion of the Exotic Species Paulownia tomentosa Following Burning in Pine and Oak-Pine Forests of the Mountains In Joint Fire Science Project. Chapel Hill, NC: The University of North Carolina, 2006.
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.
"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.
"Impacts of an Exotic Disease and Vegetation Change on Foliar Calcium Cycling in Appalachian Forests." Ecological Applications 17, no. 3 (2007): 869-881.
"Relationship Between Cornus florida L. and Calcium Mineralization in Two Southern Appalachian Forest Types." Forest Ecology and Management 245, no. 1–3 (2007): 110-117.
"Thematic Accuracy Assessment: Great Smoky Mountains National Park Vegetation Map. Great Smoky Mountains National Park, Gatlinburg, TN: National Park Service, 2007.
Vegetation Communities of Great Smoky Mountains National Park." Southeastern Naturalist 6, no. sp2 (2007): 35-56.
"Age Structure and Spatial Patterning of Trillium Populations in Old-Growth Forests." Plant Ecology 199, no. 1 (2008): 43-54.
"Drought-herbivory Interaction Disrupts Competitive Displacement of Native Plants by Microstegium vimineum, 10-year Results." Oecologia (Berlin) 157, no. 3 (2008): 497-508.
"The Relationship Between Fire History and an Exotic Fungal Disease in a Deciduous Forest." Oecologia 155, no. 2 (2008): 347-356.
"Exotic Plant Species Invasion and Control in Great Smoky Mountains National Park, USA." In Invasive Plant and Forest Ecosystems, 295-322. New York: CRC Press, 2009.
"Herbaceous-Layer Impoverishment in a Post-Agricultural Southern Appalachian Landscape." American Midland Naturalist 162, no. 1 (2009): 148-168.
"The Response of Understory Species Composition, Diversity, and Seedling Regeneration to Repeated Burning in Southern Appalachian Oak-Hickory Forests." Natural Areas Journal 29, no. 3 (2009): 255-262.
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