stipe_color_blue
bluish
distinctive anatomy in longitudinal section with a discrete separable cylinder-like plug of hard tissue forming a central core from pileus in upper two thirds of the stipe surrounded by firm tissue comprising most of the stipe outer cylinder, marbled bluish steel gray from base over lower one-half, in older specimens the central core frequently been completely eaten by ants so that the stipe hollow
Russula paxilliformis
Russula paxilliformis