Verrucaria squam3929d.jpg

Licence: 
Creative Commons Licence
Description: 

Verrucaria squamulosa, growing on concrete, VC 24, Buckinghamshire. When well-developed as in this material the thallus is rather distinctive with overlapping squamule-like units.

Taxonomic name: 
Verrucaria squamulosa (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