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White crustose lichen

Observed: 25th February 2011 By: mb25462
S159 Neighbourhood Nature - current student
mb25462’s reputation in Fungi and Lichens
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White crustose lichen on concrete slab.


Caution: Do NOT use iSpot to identify fungi to eat!

Some fungi are very poisonous so a mistaken ID could have serious consequences.

Species interactions

No interactions present.


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Probably an Aspicilia but its

Probably an Aspicilia but its not possible to be certain which.

Ochrolechia parella has a very different appearance and is found on rock rather than concrete: http://www.irishlichens.ie/pages-lichen/l-109.html