Taxon:
Placidium squamulosum (Ach.) Breuss
Family: Verrucariaceae
Determiner: updated with Esslinger, T.L., 2012. N.A. Lichen Checklist (v18) 13 December 2012. (2012)
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Collector:
John W. Thomson 4787
Date: 1957-08-25
Locality:
United States, California, San Mateo, Searsville Lake
37.402 -122.237
Habitat:
In crevices in sandstone rocks; On soil
Record Id: c316c5a5-8760-464a-8423-afc7e79d6518
Occurrence ID (GUID):
2bee2e78-9287-4697-b2bb-2331dfda9830