1. The effect of stratification and scarification on the germination of four prairie wildflowers;Badertscher;Kansas Wild/lower Society Newsletter,1985
2. Baskauf , C. J. D. E. McCauley W. G. Eickmeier Genetic analysis of a rare and a widespread species of Echinacea (Asteraceae) Evolution
3. Endemism in rock outcrop plant communities of unglaciated eastern United States: an evaluation of the roles of the edaphic, genetic, and light factors;Baskin;Journal of Biogeography,1988
4. Distribution and geographical/ evolutionary relationships of cedar glade endemics in southeastern United States;Baskin;Association of Southeastern Biologists Bulletin,1986