sjoyce's picture

Uknown lichen species

Observed: 27th February 2010 By: sjoyce

lichen species found on tree.


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.


Sarah West's picture


The big bushy lichen is an usnea of some kind, but I'm not sure which species! Try using the key at to see if you can identify any of the other species in your photo.

Usnea is a sign of clean, low nitrogen, air - it's not present here in York!

Sarah West
OPAL Community Scientist
Yorkshire and Humber