Usnea cornuta A05175.jpg

Licence: 
Creative Commons Licence
Description: 

Usnea cornuta, minor branches showing well-developed isidia and flat to tuberculate soralia. Collection from bark of Betula, Argyll, Scotland.

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