Clitocybe mitis

Clitocybe mitis

Features include a somewhat hygrophanus, reddish brown to orange brown cap that is flat becoming funnel-shaped, decurrent whitish gills, stem with ground color like the cap or paler but with whitish overlying fibrils, mild odor and taste, growth under space or larch, white spore deposit, and microscopic characters. It is not collected frequently.
Clitocybe mitis uncommon Clitocybe mitis,Geotagged,Spring,United States

Appearance

Cap: 3.4-11cm across, flat with enrolled margin, disc shallowly depressed, becoming broadly infundibuliform [funnel-shaped]; reddish brown to orange brown or rust color, somewhat paler when old or in dry weather (near pale tan to dark yellow brown); when moist but fibrillose when dry, at times concentrically rivulose [with river-like lines] or diffracted-scaly, margin cottony at times when young, not striate
Flesh: thin except on disc, pliant, whitish, often with cinnamon tint near cap surface
Gills: short-decurrent to long-decurrent at times even and forming a collar on stem, close to subdistant, broad (.4-.8cm), forked at times, whitish; intervened, faces veined at times
Stem: 2.5-6(8)cm x .4-1.4cm at top, "equal or either end enlarged", somewhat eccentric [off-center] or compressed at times, stuffed becoming hollow; ground color as cap or paler; fibrils whitish; fibrillose-striate, base with whitish momentum at times
Odor: not distinctive

Distribution

WA, OR, ID, AK, CO and WY

Habitat

single to scattered, gregarious or subcespitose [more or less in tufts], on needle beds under spruce or larch

References:

Some text fragments are auto parsed from Wikipedia.

description from Matchmaker (MycoMatch) Mushrooms of the Pacific Northwest
Taxonomy
KingdomFungi
DivisionBasidiomycota
ClassAgaricomycetes
OrderAgaricales
FamilyTricholomataceae
GenusClitocybe
SpeciesClitocybe mitis