Hi - sorry to disagree, but there are small disk-shaped structures (apothecia) in your photo, and E. prunastri does not make those structures. But there are other species of Ramalina that do not make apothecia, and they are are *by far* the closest look-alikes to Evernia prunastri.
dwest
2014-12-04
2014-12-04 14:23:10
United States of America, California, Oak Grove Regional Park, Stockton, California