Found on a dead and decaying tree in a mixed forest. Stipe and pileus are a yellowish white. It is a gilled mushroom.
This mushroom never stands as tall as the other Russulas, though it's broad. It's often got dirt and needles over the cap. Lobster mushrooms are made from these (infested with Hypomyces lactiflorum).
With the purply hue could it be Cortinarius iodes?
Not sure which Russula species this is - R. emetica, R. cremoricolor, R. paludosa etc.?
The Russulaceae are a family of fungi in the order Russulales. According to a 2008 estimate, the family contains 1243 species. Its species typically have fruit bodies with friable, chalk-like stalks, that break with a distinct crack, somewhat like a carrot but with porous flesh (see below). Microscopically, the cells are not all long thin hyphae, which would provide strength and more fibrous appearance when broken. Instead, the flesh contains also many large spherical cells ("sphaerocysts"),...