Usnea rubicunda A05162.jpg

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Usnea rubicunda, minor branch showing punctiform soralia with one or few isidiomorphs, developing from tubercles. Collection from bark of Betula, Argyll, Scotland.

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