spore_surface_ribbed
<basidiospore> ridges
ornamentation of thin to moderately thick ridges 0.6-1.4 µm high forming an incomplete or complete reticulum (3-7 ridges in a 3 µm circle); isolated warts rare (0-1 in a 3 µm circle), small, surrounded by fine and less prominent reticulation
Russula orientipurpurea
Russula orientipurpurea