Growing in spruce dominated conifer forest. Pileus pumpkin orange, irregularly convex with a slightly flattened umbo. Lamellae orange-brown, narrowly to widely attached. Stipe light tan, fibrous, cylindrical.
Growing from mixed leaf litter and woody debris under Alnus rhombifolia, Quercus kelloggii, and Calocedrus decurrens.
Odor broccoli/radish
UV+ yellow
Growing on leaf litter and buried wood in edge-riparian pine forest. Pileus ochre orange to light tan, with a dimpled center. Lamellae wavy, forking and with various veins in between, decurrent. Stipe dark brown to black, wiry.
Growing on douglas-fir cone in lowland riparian rainforest. Pileus white, flat to broadly convex. Lamellae white, free. Stipe often long, becoming yellow 1/4 to 1/8 of the way down from the apex, often with basal tomentum.
Growing on conifer leaf litter in mixed riparian forest. Pileus orange to pale yellow, conical to campanulate, sometimes with slightly pleated margins. Lamellae whitish, narrowly attached to free. Stipe off-white, ornamented throughout with minute white scurfy scales.
Growing under canyon live oak in mesic sideslope forest. Pileus pinkish- to orangish- to greenish-brown, with a very thick glutinous slime layer that attaches to a slimy-cobwebby partial veil. Lamellae creamy beige, widely attached. Stipe off-white, lightly tomentose.
Growing on leaf litter in spruce dominated forest. Stipe grey, slightly tacky, with dark pointed umbo and radial striations. Lamellae white, decurrent. Stipe grey, thickly glutinous.
Growing on water birch in riparian forest. Pileus dark grey brown, irregularly zonate-wrinkled to cracked. Hymenium cinammon-brown, consisting of tightly packed, firm, regular round pores.
Growing in moss mats in spruce dominated forest. Pileus rusty light orange-brown, with a dark umbo and striations. Lamellae light cinnamon brown, narrowly attached to free. Stipe thin, brown, ornamented with small whitish scurfy hairs.
Growing in mixed lowland riparian rainforest. Pileus white with lemon yellow tones, particularly towards the edge, viscid. Lamellae thick, whitish, broadly attached. Stipe thick, white, with transparent gustation and thin viscid layer, growing clustered.
Relatively large, robust hemimycenoid growing on leaf litter in spruce dominated forest. Pileus bright, cold white, conical to campanulate, sometimes with slight striations. Lamellae bright white, free. Stipe slightly translucent, ornamented with white powdery encrustations.
Growing in riparian forest on ultramafic soil. Pileus bluish grey to pale greenish, very glutinous. pores cream colored, irregular, with thick drops of milky guttation that often contain red precipitate. Stipe whitish, ornamented with chocolate brown studs.
Dark brown truffles, growing emerging from duff in mixed conifer forest. Peridium dark pinkish brown, gleba white, of densely packed folded tissue. K-, smell indistinct
Growing in whitebark pine krummholz in volcanic stonefield. Pileus creamy yellow, covered with irregular thin patches of velar tissue. Lamellae white, free to narrowly attached. Membranous annulus attached near the stipe apex. Stipe splitting, with a slight bulbous volva at the base.
Under Quercus chrysolepis in upland slope forest. Pileus reddish brown to lighter, with a smooth greasy sheen. Lamellae beige, free. Stipe off-white, fading to reddish towards base, tough-cartilaginous.
Growing in a group on very well decayed, almost imperceptible mushroom in mixed conifer forest. Pileus white, with light tan centers and sometimes concentric zones. Lamellae white, widely attached. Stipe light tan, without basal sclerotia.
On buried wood against the underside of fallen conifer log, likely Pinus jeffreyi.
Caps 1.5 to 3 cm, broadly convex with acute umbo; margins striate; cigar brown, hygrophanous, darker at margins and at center. Gill margins whitish.
Gills and stipe apex UV+ bluish. Segment of stipe just bellow apex UV+ yellow.
In soil near artificial stream, among Quercus kelloggii, Abies concolor, and Pinus Jeffreyi.
Odor farinaceous
Cap plano-convex, 2–5 cm broad, velvety, light brown with white vellipellis. Gills olivaceous brown. Stipe tan, olivaceous at apex, bruising brown.
Partially buried in soil under Arctostaphylos, near Pinus jeffreyi and Quercus chrysolepis.
In soil with Abies concolor and Quercus kelloggii.
Odor rancid mealy.
Cap broadly conical to plano-convex, up to 3 cm broad. Cap light brown, radially fibrillose with faint vellipellis; margins mostly entire, occasionally rimose. Stipe pallid, no distinct difference in caulocystidia at apex compared to rest of stipe length; equal, base flattened.
Gill margins UV+ white.
Growing from under pine duff in clay-rich soil amongst ponderosa pine/fir south of Lake Almanor in Lassen NF
Fibrous pileus and stipe
Smells like kernel corn, or caramel popcorn, a sweet butteriness
Taste indistinct
Dark orange/brown KOH rxn on pileus and stipe
Purple UVB rxn on stipe apex, yellow on lamellae
Did NOT smell bleachy (5 other people concurred)
In soil, with mature Abies concolor. Area burned 8 years prior.
Gomphoid carpophores, caps orange with brown fibrillose scales. Hymenophore tan with shallow anastomosing ridges, KOH+ dark orange.