This observation was uploaded from NatureServe's Ecological Observations Database (EcoObs), version 27 May 2016. Some data values may be midpoints of EcoObs classes (e.g. stratum height, slope, aspect).
Outcrops of loyalhanna calcareous sandstone on nose of Chestnut Ridge in Yough river water gap, mid-slope. Shaded. Site is on NNE-facing side but other aspects might occur on other face of more open end of nose. Sandstone crops out below site but limest