Verrucaria ochrostoma11.jpg

Licence: 
Creative Commons Licence
Description: 

Verrucaria ochrostoma, occupying the central part of the image with V. nigrescens towards the top right and a few areoles of Rinodina calcarea towards the bottom. The pale grey colour and rounded areoles of V. ochrostoma are rather similar to those of Rinodina calcarea but in the latter species they are generally considerably larger.

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