Mycena crocata with a Very Effective Stereo
This mushroom is encountered on many surveys but only the occasional colony is found. If the stem is broken a dark red sap exudes.
The stereos are conventional and crosseye.
Olympus EM-1, (aperture priority), Olympus m4/3 30mm f3.5 ED macro, 1/10 at f11 ISO 400, hand-held.