http://pec.lib.wvu.edu/record/P31871943Vegetation and substrate of Cranberry Glades, West Virginia : a dissertation submitted to the faculty of the Division of the Biological Sciences in candidacy for the degree of doctor of philosophy, Department of Botany, 1942. Journal article reprint from: <em>The Botanical Gazette</em>, v.104:no.3 (1943:Mar.). Darlington, Hollie Clayton.Cranberry Glades Botanical Area (W. Va.)14256