Mt. Scenery Trail by the communications tower. An algae that's often one of the partners in lichen. Common on buildings and rocks on the island, but particularly thick and nice up here. Chunk I found on the ground was surprisingly stiff, very sponge-like.
|Photos or sounds?||Yes|
|Is the organism wild/naturalized?||Unknown|
|Does the location seem accurate?||Unknown|
If you think this observation is inaccurate, please add an ID, participate in the quality assessment above, or describe the inaccuracy in a comment.