Cherry with Grifola from earlier in this thread. Fruiting has occurred regularly on both sides of the buttress root that has the obvious girdler.     had the chance to run the airspade over the target area today to have a closer look and to sound the roots with a nylon hammer.     We found that there were a significant number of Armillaria rhizomorphs all through the rooting zone, we suspect these (due to their size and vascular condition of the tree) to be of a more benign spec