Verrucaria sphaerospora 2.jpg

Licence: 
Creative Commons Licence
Description: 

Verrucaria sphaerospora, collected from slate roof, Enmore, Somerset. Red pencil lead (0.5 mm diameter) for scale.

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