Spotting

Description:

Please help us identify this mushroom. White mushroom, solitary, possibly a depressed cap, kind of slimey.

Habitat:

Located on a grassy sidewalk by a road, a young living tree and a private residence. Collected during light rainfall. We suspect this is some kind of Amanita.

Notes:

10/19/2012 The spore print was white, it's on a grey background. The gill pattern is very clear.