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Usnea rubicunda A05163.jpg
![Usnea rubicunda A05163.jpg](https://fungi.myspecies.info/sites/fungi.myspecies.info/files/styles/large/public/A05163.jpg?itok=ZmnlQiPR)
Description:
Usnea rubicunda, major branch showing well-developed fibrils and copious branches at right angles to the main axis, some with inconspicuous constrictions at the base. Collection from bark of Betula, Argyll, Scotland.