Tawny Webcap

– Cap convex to expanded, smooth to finely scaly, yellow, sometimes with an orange-yellow center.
– Gills adnate to adnexed, widely spaced, initially light yellow, turns brown with spore maturity.
– Stem the same color as the cap, usually with a bulbous base.
– Odor distinctive, described as coal smoke, steam locomotive, ozone, hot iron, or freshly extinguished candle.

Primarily grows in calcareous, mossy coniferous forests.

Should be considered poisonous despite uncertainty about its toxicity.