Flesh without fibers, fracturing with the same sort of break as a piece of chalk Spore and gill color limited to white, yellow, or ochre Mycorrhizal: occuring only on the ground, and only when there are trees nearby
No ring or volva on stalk
All fleshy-stemmed mushrooms whose gills exude a latex when cut go here
Cap up to 4" across; various dull, whitish shades of lilac and brown; darkening with age; turning green with KOH
Latex white, becoming dingy cream, and staining broken surfaces dull lilac Flesh bruises dull lilac, then dull brown Spore print pale yellow
Under aspen, birch, and pine