Origin: Unknowns, possibly USA
Cap: 20-50 mm, Brow (yellow) brown when the mushroom matures,
Stem: 40 -125 mm, medium ot large in size, bruises green blue when touched
Spores: Dark purple brown, 11.5–17 x 8–11 µm, subellipsoid, basidia 4-spored
Substrate: PF Tek and BRF, Rye grain, Straw and Dung