Thanks to a friend who helped research what this is, we now know this is an Agaricus augustus Fries or common name "the Prince" mu...

So here it is again a short few days ago. Still morphing like crazy. Notice it's little side-kick mini-shroom. Again, seems like overni...

Anyone know what this particular mushroom is? Anyone?? It's growing in soil near some very old fir trees in a drier area in the back yar...