Tue 2010-03-02 
A black fungus, either Exidia glandulosa or Exidia nigricans, growing on a decaying tree.
Photo taken in the Wilderness, Whiteknights Park, Reading University grounds, Reading, UK, on 2010-02-16.
Sun 2010-02-28 
Orange mushrooms, probably Flammulina velutipes, growing on a decaying log. From below they look like this:
Photos taken in the Wilderness, Whiteknights Park, Reading University grounds, Reading, UK, on 2010-02-19.
Fri 2010-02-26 
A small spot of purple fungus, probably Chondrostereum purpureum, growing on a decaying tree trunk. This species is an important pest of fruit trees, causing silver leaf.
Photo taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2010-01-29.
Mon 2010-02-22 
Birch woodwart fungus, Hypoxylon multiforme, growing on a decaying birch trunk.
Photo taken in the Wilderness, Whiteknights Park, Reading University grounds, Reading, UK, on 2010-02-19.
Sat 2010-02-20 
King Alfred's cake fungus (Daldinia concentrica), so called because it is was thought to resemble the cakes reputed to have been burnt by King Alfred.
Photo taken in the Wilderness, Whiteknights Park, Reading University grounds, Reading, UK, on 2010-02-13.
