John W. Voigt was a professor of botany at SIUC for four decades. He was the author of many books and articles, including Plant Communities of Southern Illinois (with Robert H. Mohlenbrock; SIU Press). He died in 1990.
Land Between the RiversC. William Horrell, Henry Dan Piper, John W. VoigtBook pricesPaperback $19.50 978-0-8093-3604-3