St Peter's Church, Ardingly - Plant or Bryophyte ID Please! :)

St Peter's Church, Ardingly - Plant or Bryophyte ID Please! :)

Observation - St Peter's Church, Ardingly - Plant or Bryophyte ID Please! :) - UK and Ireland. Description: Abundant in the churchyard yet I don't think I've seen it before.

Abundant in the churchyard yet I don't think I've seen it before.