Welcome to Lichens of NYC! ID is for the two large yellowish-green lichens. Also seen in the photo is yellow Candelaria concolor, gray Physcia millegrana, and a brownish lichen that looks like Phaeophyscia or Physciella.
earlyelliott
2017-05-00
Sun May 07 2017 10:37:32 GMT-0400 (EDT)
United States of America, New York, Green-Wood Cemetery, New York, NY, US