P4180013

P4180013

Observation - P4180013 - UK and Ireland. Description: The largest of several of the same species, all with debris at top, none on sides, found on underside of flat stones at low water. Smooth column with stripey appearance, can't see any suckers.

The largest of several of the same species, all with debris at top, none on sides, found on underside of flat stones at low water. Smooth column with stripey appearance, can't see any suckers.