Usnea dasopoga A05195.jpg

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Usnea dasopoga, major branch of thallus with well-developed fibrils and isidia. Collection from bark of Betula, E Inverness, 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