lichen

lichen

Observation - lichen. Description: This photo, sent to me by friends for iSpotting, is growing on the metal horizontal part of a bridge. ID of lichens by photo is not easy, but I am hoping that Alan S or a.n.other may provide an id. Perhaps my friends will then be sufficiently enthused to

This photo, sent to me by friends for iSpotting, is growing on the metal horizontal part of a bridge. ID of lichens by photo is not easy, but I am hoping that Alan S or a.n.other may provide an id. Perhaps my friends will then be sufficiently enthused to join iSpot themselves.