Attack of the Truffles

We've had rain and more rain the last few weeks, which means there are mushrooms popping up all over the neighborhood. Everyone else has the traditional round-top white ones, or the white wide and flat, but us? We have freakish rose-shaped mushrooms like this:


They're kinda neat, aren't they?


Hopefully they won't take over the yard. Or the neighborhood, venturing out into the land, claiming patches of grass for themselves...