Donald G. Flenniken
An American Lichenologist (died Oct. 20, 2012).
Publications
edit- Flenniken, Don G. (1999) The Macrolichens in West Virginia. Carlisle Printing, 231 pages, 26 plates.
- Showman, Ray E. and Flenniken, Don G. (2004) The Macrolichens of Ohio. Bulletin of the Ohio Biological Survey, Columbus OH, 279 pages.