Russula brevipes var. acrior 

Russula brevipes var. acrior 03021

Russula brevipes var. acrior, the "Stubby Russula” is like Russula brevipes var. brevipes except for faint blue-green gill color, especially at top of stipe where tint may appear as a colored apical ring. It is more acrid than Russula brevipes var. brevipes and is found under pines or in mixed woods. It is in the Russulaceae family of the Russulales.

Russula brvipes var. acrior 1638

Russula brevipes var. acrior