HABITAT deep cove forest; SUBSTRATE Betula bark; ASPECT shaded; NOTES K-, C-, KC-, UV-, brown exposed epruinose "disk", exciple black at the top to dark brown on sides but not present below hymenium, epihymenium dark brown and K-; SPORES hyaline, ellipsoid, septate, mostly 8-10 cells (some with 6 cells), lumina lenticular, smooth, 40-50 x 8-10 m.