Parmelia sulcata

Parmelia sulcata

Observation - Parmelia sulcata. Description: Black simple rhizines - top right of picture (not cilia as mentioned below) and sorediate lobes. Found on twig below oak tree in ancient woodland.

Black simple rhizines - top right of picture (not cilia as mentioned below) and sorediate lobes.
Found on twig below oak tree in ancient woodland.