possible Lecidella
on coast redwood driftwood location 1 (Davis Wetlands Trail, Lake Davis Wetlands Coastal Dunes Natural Preserve) near small pond -
@j-dar @gbperlmutter
common on coast redwood driftwood in this area.
for picture of cut, see picture 5280 (not on iNat)
https://www.parks.ca.gov/pages/437/files/ManchesterSPFinalWebLayout2015.pdf

CNALH at NCU by @gbperlmutter https://lichenportal.org/cnalh/collections/individual/index.php?occid=4723068&clid=0