Father of American Mycology

Season 2, Episode 7 Landmarks With Leon

1741 Gemeinhaus and the Lewis David de Schweinitz Residence

Before American science had a name for it, one Bethlehem native was cataloging an unseen world. On this episode of Landmarks with Leon, discover the extraordinary life of Lewis David de Schweinitz — Moravian minister, global church leader, and the “Father of American Mycology,” who identified more than 1,200 fungi and helped shape early American botany. From Nazareth Hall to North Carolina to a return home to Bethlehem, his story blends faith, scholarship, tragedy, and groundbreaking discovery. Tune in to explore the man who found wonder in mushrooms — and left a scientific legacy that still stands today.