Second pic shows more detail, or is higher res. Anyway, top and bottom sides look roughly the same color, and it definitely has apothecia, so I think it's R. leptocarpha.
Susie Petrie
2014-02-00
Fri Feb 28 2014 11:32:38 GMT-0800 (PST)
United States of America, California, 700734 San Pedro Mountain Rd, Moss Beach, CA, US