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Dr. Robert Beckmann-Associate
Professor
Ethnobotany
Selected Publications:
Black-Schaefer, C. L. and R. L. Beckmann. 1989. Foliar flavonoids and the determination of ploidy and gender in white ash (Fraxinus americana) and green ash (F. pennsylvanica). Castanea 54: 115 - 118.
Black, C. L. and R. L. Beckmann. 1983. The variability of nuclear DNA and its implications for polyploidy in white ash (Fraxinus americana L.: Oleaceae). Amer. J. Bot. 70: 1420 - 1423.
Hardin, J. W. and R. L. Beckmann. 1982. Atlas of foliar features in woody plants. V. Fraxinus. (Oleaceae) of eastern North America. Brittonia 34: 129 - 140.
Beckmann, R. L. and J.
M. Stucky. 1980. Extrafloral nectaries and plant guarding in Ipomoea pandurata
(L.) G. F. W. Mey. (Convolvulaceae). Amer. J. Bot. 68: 72 - 79.