sourceTaxonName: Thelomma mammosum (Hepp) A. Massal.
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Caliciales | Caliciaceae | Thelomma | Thelomma mammosum
targetTaxonName: boulders
localityName: a small islet off the southwest shore of main island of Guadelupe