Cauliflower of the woods.

Cauliflower Fungus, Wood Cauliflower, and Brain Fungus are uncommon. the visible parts of this fungi above ground are fattened lobes in colour they can be light brown, buff to yellow/grey to creamy white. They have no gills, but this mushroom has tiny pores. It is found on conifer roots, especially pine. It is claimed they are good to eat.