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The Parmelia quercina Group in North AmericaWilliam L. Culberson · American Journal of Botany · 1961
Chemosyndromic Variation in the Parmelia pulla GroupChicita F. Culberson, William Louis Culberson and Theodore L. Esslinger · The Bryologist · 1977
The Systematics of the Parmelia dubia Group in North AmericaWilliam L. Culberson and Chicita F. Culberson · American Journal of Botany · 1956
Haematomma (Lecanoraceae) in North and Central America, including the West IndiesIrwin M. Brodo, William L. Culberson and Chicita F. Culberson · The Bryologist · 2008
A Second Anzia in North AmericaWilliam L. Culberson · Brittonia · 1961
Recent Literature on Lichens. 8William L. Culberson · The Bryologist · 1953
Recent Literature on Lichens. 5William L. Culberson · The Bryologist · 1953
Recent Literature on Lichens. 40William L. Culberson · The Bryologist · 1962
Recent Literature on Lichens. 16William L. Culberson · The Bryologist · 1955
Leaf Types in the AraceaeThomas S. Ray · American Journal of Botany · 1987
Carpel Anatomy of the BerberidaceaeMarjorie Chapman · American Journal of Botany · 1936
Somaclonal and Gametoclonal VariationD. A. Evans, W. R. Sharp and H. P. Medina-Filho · American Journal of Botany · 1984
Biosystematics of Ruellia tuberosa L. (Acanthaceae)Robert W. Long · American Journal of Botany · 1976
Chromosome Morphology in the Genus SambucusDonald K. Ourecky · American Journal of Botany · 1970
Pollinators of Tropical Dioecious AngiospermsSusanne S. Renner and Jan Peter Feil · American Journal of Botany · 1993
Anatomical Evidence for the MenyanthaceaeAlton A. Lindsey · American Journal of Botany · 1938
Phylogeny of Amorpheae (Fabaceae: Papilionoideae)McMahon, M.; Hufford, L. · American Journal of Botany · 2004