Select species name for more information and other photos.
- Image author: Ed Uebel
- Photograph of a herbarium specimen
- Collected: Growing on a stump in a moist area along Route 40, 0.5 mile E of Route 144 (W of Hancock), Washington County, Maryland, USA, now in Lichen Herbarium of the New York Botanical Garden. Collected and identified by A. Norden and B. Norden.
- Original image
- Website: Wikimedia Commons image