Determiner: updated with Esslinger, T.L., 2011. N.A. Lichen Checklist (v17) 16 May 2011 (2012)
ID Remarks:
Pruinose and epruinose forms grow together, the thalli of the epruinose form usually overlapping the pruinose form, both, however, evidently identical anatomically and chemically.
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Collector:
W.A. Weber; Rolf Santesson s.n.
Date: 1966-04-15
Verbatim Date: 1966-4-15
Locality:
United States, California, Los Angeles, San Clemente Island, Eel Point, west shore of the island
32.900591 -118.545357 +-602m. WGS84
Georeference Remarks:
pattern: EEL POINT
Habitat:
On flat rocks at tops of outcrops just above the sea.