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"Molecular Characterization and Detection of a Tripartite Cryptic Virus from Rose." Journal of Plant Pathology 90, no. 2 (2008): 287-293.
"Mating Systems in Xeromphalina Species." Mycologia 89, no. 3 (1997): 393-399.
"Mating Systems in Hymenomycetes: New Reports and New Species." Mycologia 86, no. 6 (1994): 743-757.
"Mating Systems in Marasmiu: Additional Evidence to Support Sectional Consistency." Mycological Research 98, no. 2 (1994): 200-204.
"Quarternary Palynology and Vegetational History of the Southeastern United States." In Pollen Records of Late-Quaternary North American Sediments, edited by V. M. Bryant and R. G. Holloway, 1-38. American Association of Stratigraphic Palynologists Foundation, 1985.
"Pollination Ecology of Monarda Didyma, M. Clinopodia, and Hybrids (Lamiaceae) in the Southern Appalachian Mountains." American Journal of Botany 68, no. 3 (1981): 435-442.
Great Smoky Mountains Preliminary Study for Biosphere Reserve Pollutant Monitoring. Las Vegas, Nevada: Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1979.
Are Pollinators Exerting Selection Pressure on the Azalea Hybrids on Gregory Bald?. Knoxville, TN: University of Tennessee, 1978.
A Study of Trillium Cueatum and T. Luteum. Knoxville, Tennessee: University of Tennessee, 1975.
"Cytocatalytic Evolution in Plants." The Botanical Review 33, no. 2 (1967): 105-115.
"Size-Frequency Study of Pinus Palustris Pollen." Ecology 25, no. 2 (1944): 229-232.
"The Use of Bryophytic Polsters and Mats in the Study of Recent Pollen Deposition." American Journal of Botany 30, no. 5 (1943): 361-366.
