Growing on ground/humus in mixed woods of Redwood, tanoak and others. Caps up to 2.3 cm across and stipes up to 5.8 cm long. Spore print white and not amyloid. Spores ~ 3.5-4.0 X 2.0-2.2 microns and smooth and somewhat tear-shaped. Revisited this one but still not able to pin down, although it appears to be some sort of Gymnopus.