Locality: Arkansas (34.529080, -93.066070)
Notes: Herbarium vouchers; Park list - lists obtained from the park or NPSpecies; Dibben, M. 1980. The chemosystematics of the lichen genus Pertusaria in North America north of Mexico. Milwaukee Public Museum, Biol. 5: 1-162; Wetmore, C. & J. Bennett. 2002b. Lichens and air quality in Hot Springs National Park. Report submitted to National Park Service; Wetmore, C. 2004b. The sorediate corticolous species of Caloplaca in North and Central America. Bryol. 107: 505-520; Thomson, J. 1991. The lichen genus Staurothele in North America. Bryol. 94: 351-367.