Usnea cornuta A05182.jpg

Licence: 
Creative Commons Licence
Description: 

Usnea cornuta, K+ yellow turning red reaction of medulla. Collection on bark of Betula, from Argyll, Scotland.

Taxonomic name: 
Usnea cornuta (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