Asplenium obovatum ssp. lanceolatum (Fiori) Pinto da Silva
Growing with Umbilicus rupestris in a old ‘dry stone’ wall.
The fern is beginning to show signs of ‘burning’ from the winter gales. The stone matrix of the wall is granite.
[Asplenium] [trichomanes] [obovatum] [adiantum-nigrum]