Million_Moments's picture

Oak trunk lichen

Observed: 25th June 2011 By: Million_MomentsMillion_Moments’s reputation in Fungi and Lichens

A grey lichen growing on the trunk of an oak tree. Wouldn't even know where to start identifying.


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

Species interactions

No interactions present.

Species with which Physcia tenella interacts


gardener's picture

'Wouldn't know where to start identifying'

Try here:

and here:

Links to some useful Lichen identification resources are to be found in the Fungi and Lichen forum - the link to 'Forums' is in the bar below the iSpot logo