Collection location: Santa Rosa, Sonoma Co., California, USA [Click for map]
Found alone in a well-watered lawn under a fir tree.
Pileus slightly striate near margin, fragile, umbo dark brown fading to pale yellowish tan. 2cm across.
Stipe satiny, creamy white turning yellowish at base, easily detached from pileus. Thin, fragile, fibrous, hollow. 72mm long, 3mm wide at apex.
Gills concolorous with pileus and free (I think). Spore print cinnamon brown.