Lepra amara Roydon2

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Lepra amara, the pulvinate form (Pertusaria amara forma pulvinata), growing on the trunk of a mature tree, VC 11 S Hampshire.

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