Strictly pileate, narrowly attached, annual. Pileus tomentose. Hymenium lamellate, sub-hydnoid in places. Hymenal setae present, dark brown, acute, straight, hyphidia present, abundant, apparently roughened, not branched, not strongly knobbly. Cortex absent, dark line absent in context.
The radially lamellate hymenium is very unusual for Hymenochaete (including Cyclomyces).