"Green Quilt Russula” Crustose Dry, GREY-GREEN quilted cap, sometimes with ochraceus patches. May be paart of a complex of look-a-like mostly greenish and white russulas. White gills close, fragile. White spore print. Found in mixed woods. Mycorrhizal with hardwoods and conifers. Good edible.
It is in the Russulaceae family of the Russulales.

Russula parvovirescens

Russula parvovirescens