Verrucaria ochrostoma5.jpg

Licence: 
Creative Commons Licence
Description: 

Verrucaria ochrostoma, forming a thin grey crust dominating large areas of a limestone church windowsill in Cambridgeshire. This is a species-poor community, the only other lichen species present in abundance is Caloplaca teicholyta (small white circular thalli).

Taxonomic name: 
Verrucaria ochrostoma (All Fungi)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith