sourceTaxonName: Rhizocarpon concentricum (Davies) Beltr.
sourceTaxonPath: Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Rhizocarpaceae | Rhizocarpon | Rhizocarpon concentricum
targetTaxonName: rocks in old river channel
localityName: Saint James Parish.: Grand Falls Dam on St Crioix River off Hwy 725.