Porpid tuberc441c.jpg

Licence: 
Creative Commons Licence
Description: 

Porpidia tuberculosa, some soredia mounted in K. The presence of confluentic acid is demonstrated by the production of numerous tiny oil droplets ('Fryday bubbles').

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