Emerging from horse dung on Vange Marsh. Pretty, considering the circumstances ;-)
Thanks for the info Alan - mind I wasn't planning on eating it anyway ;-)
Dave
Excellent image Dave, it could be Panaeolus sphinctrinus, but I know little about fungi. Some info below, I believe the dung fungi are a tricky family and all are inedible.
Species: Panaeolus sphinctrinus
Common Name: None
Found: Grasslands
Substrate: Horse Dung
Spore: Black
Height: 100 mm
Width: 20 mm
Season: Autumn
Edible: No