well, I must say that the baking soda ph9.0 spritz bath appears to have done the trick. It shriveled up the 3 mushrooms I found, so that is pretty convincing...

Damn, If I had just continued to be lazy and left that rotten floor alone???

we learned something here...If you don't have access to the surefire Sulphur Pot...follow directions posted above. Overnight most of the mold is gone. I resprayed a few places, and will maintenance the plants for the next week or so. I also redoused the sporous area on the rotten floor.