sourceTaxonName: Physcia adscendens H. Olivier
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Caliciales | Physciaceae | Physcia | Physcia adscendens
targetTaxonName: Crataegus sp.
localityName: the C.C.C. limestone quarry, near Palos Park, along Route 83 about 2 mi. W of Willow Springs Rd.