Title says it all!
A very weird unidentified fungus from Chopwell Wood.
More unidentified species.
Easy one – common puffball!
This strange-looking fungus is the White Saddle fungus, helvella crispa.
Young common inkcaps in Durham High Wood. But note the strange well-camouflaged worm on the right of the picture.
Encrusted bark in Durham High Wood. This is probably a fungus overgrowth, but the species is tricky to identify.