Tunbridge filmy-fern (Hymenophyllum tunbridgense) growing on wet sandstone rocks. This is mostly a plant of the west and north but has a small, declining population in South East England associated with the inland Wealden sandrocks. Eridge Rocks is a Sussex Wildlife Trust nature reserve.
Uploaded to Geograph by Patrick Roper on 4 December 2001
Photo © Patrick Roper, 4 December 2001. Licensed for reuse under this Creative Commons licence