updated from Esslinger, T.L. Checklist of North American Lichens (v. 17) (2012)
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R.E. Hatcher
8942
1955-06-22
United States, Illinois, Jackson, Devil's Back bone, N of Grand Tower
37.637442 -89.509763 +-608m.
Manually Located using GoogleMaps
Mixed hardwood (Carya-Quercus) forest on steep talus slopes, with scattered Pinus echinata at top of slope. NE and S-facing limestone bluffs on lower slopes.