species mushroom family reported new species mushroom found japan grows dead fallen twigs lowland forests dominated chinese oak trees mushroom brownish orange conical cap grooves extending center reaches diameter slender stem colored similarly cap long tall microscopic characteristics include weakly spores turning blue black stained melzer reagent smooth swollen cheilocystidia pleurocystidia cystidia gill edges faces respectively long rounded tips hyphae cap cuticle absence clamp connections taxonomy naming classification mushroom collected japanese mycologist seven species identified new species publication specific epithet derived latin words meaning dark orange yellow refers color fruit bodies japanese suggests species best classified section defined dutch specialist section north american species appears closely related distinguished broadly club shaped cheilocystidia narrow neck club shaped irregularly shaped lack pleurocystidia description cap reaches diameter initially conical convex bell shaped flattened age center somewhat changing color loses moisture cap surface dry initially appearing covered fine white powder soon smooth cap brown brownish orange young somewhat darker center fades paler margin age flesh white thick distinctive taste odor stem long thick cylindrical centrally attached cap slender hollow dry color orange brownish orange initially later smooth base stem covered coarse stiff white hairs gills narrowly attached stem spaced gills reaching stem gills broad thin pale brownish gill edges color gill face microscopic characteristics ellipsoid measure smooth thin walled weakly basidia spore bearing cells club shaped spored cheilocystidia cystidia gill edge thin walled smooth abundant shaped prolonged tip smooth pale pleurocystidia cystidia gill face scattered similar shape color cheilocystidia tissue tissue hymenium bearing structure thin walled hyphae wide cylindrical somewhat inflated smooth turning reddish reddish brown stained melzer reagent cap cuticle parallel bent hyphae wide cylindrical hyphae smooth covered scattered finger like thin walled brownish layer hyphae beneath cap cuticle arranged parallel manner hyaline translucent containing short inflated cells measure wide cuticle stem parallel bent hyphae wide cylindrical smooth brownish thin walled flesh stem composed running cylindrical hyphae wide smooth stiff hairs base stem wide arise directly stem cuticle bent erect cylindrical rounded tips winding smooth thin walled clamp connections absent tissues species habitat distribution known japan found growing solitary scattered dead fallen twigs lowland forests dominated chinese oak fruit bodies appear november
Mycena fuscoaurantiaca