Pertusaria pertusa A20899

Creative Commons Licence
Preparation technique: 
Mounted in warmed lactic acid

Pertusaria pertusa, one-spored ascus. Collection from bark of Fraxinus excelsior, VC73 Kirkudbright.

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