sourceTaxonName: Porpidia tuberculosa (Sm.) Hertel & Knoph
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Lecideales | Lecideaceae | Porpidia | Porpidia tuberculosa
targetTaxonName: siliceous rock
localityName: Bancroft, Cliff behind strip mall along Highway 62, north of Highway 28; southern end of boulder field