sourceTaxonName: Physconia isidiigera (Zahlbr.) Essl.
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Caliciales | Physciaceae | Physconia | Physconia isidiigera
targetTaxonName: detritus
localityName: Grand Canyon National Park, near top of Hermit Trail on north slope