Entoloma moongum has indigo violet cap and stem, soft and dry flesh, very thin, creamy white, stem slightly eccentric, and stuffed. Stem flesh slightly greenish. Stem very lightly tomentose as is cap. Stem colour variable, gills sinuate, detached, and not crowded. Gills very variable. Gills imarginate or eroded. About 3cms diameter and in soil.