Affiliation:
1. Department of Botany; University of Illinois; Urbana Illinois
Subject
Plant Science,Genetics,Ecology, Evolution, Behavior and Systematics
Reference33 articles.
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2. Contributions to our knowledge of American Carboniferous floras;Andrews;Ann. Missouri Bot. Gard.,1942
3. Fossil flora of the Michigan Coal Basin;Arnold;Contrib. Mus. Geol. Michigan,1949
4. Observations on the ontogeny of Lepidocarpon;Balbach;Amer. Jour. Bot.,1962
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