Russula? which one??

Russula? which one??

Observation - Russula? which one??. Description: Dark purple/brown top, white gills with some yellow, white thick stem, no sign of progressive blackening, no strong smell, growing in grass near big old decidous tree.

Dark purple/brown top, white gills with some yellow, white thick stem, no sign of progressive blackening, no strong smell, growing in grass near big old decidous tree.