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 4802
Date: 1957-08-24
Verbatim Date: 1957-8-24
Locality:
United States, California, San Mateo, Searsville Lake
37.402 -122.237
Habitat:
On sandstone
Record Id: f7293b20-0dde-4093-b539-c056e6617665
Occurrence ID (GUID):
6896d576-2556-4f1a-a085-3d212ae4b29b