The 2nd photo shows the lobes/branches delaminating, which Evernia doesn't do. At least, that I have seen. Yet. But Ramalina also has a KC+ yellow or gold spot test. That's a great photo, by the way; you can clearly see the soredia forming on the *insides* of the lobes, esp. at the lower left.
JJ Johnson
2014-10-00
Sun Oct 26 2014 14:45:26 GMT-0700 (PDT)
United States of America, California, Tank Hill, San Francisco, CA
Pale green upper surface, lighter lower surface On ground under same dead tree K- (pic3) KC- (pic4) (?? should be KC+ gold for Evernia prunastri....) Also C- (first time trying spot tests in field)