sourceTaxonName: Verrucaria nigrescens Pers.
sourceTaxonPath: Fungi | Ascomycota | Eurotiomycetes | Verrucariales | Verrucariaceae | Verrucaria | Verrucaria nigrescens
targetTaxonName: rocks
localityName: near Squaw Valley Creek, Mount Shasta
referenceCitation: 9b1d5df5-2e6e-4346-b5d1-b7928bdb7ae2