sourceTaxonName: Punctelia rudecta (Ach.) Krog
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae | Punctelia | Punctelia rudecta
targetTaxonName: Crataegus sp.
localityName: Cap Sauers Holdings Nature Preserve: near Palos Park, along Route 83 about 1 mi. W of Willow Springs Rd., then 1/8mi S