]> FH barcode-00822233 United States of America Arkansas Boston Mountains. Steep dry wooded bluff with rocky flat at top, 1 mile south of Ponca, Newton County Xylobolus frustulatus (Persoon) P. Karsten (Persoon) P. Karsten 2017-05-05 10:21:56 C. W. Dodge, E. C. Berry & G. T. Johnson