The difference a week makes

 There's a wonderful patch of porcelain fungi (Oudiemansiella mucida) in Craiglockart Dell along the Water of Leith. This patch has appeared at this time of year for a couple of years now. Some fungi behave differently and are much less reliable in terms of where they can be found.

Last week it looked like this: 

and this week it looks like this 

Fungi change quickly, don't they?