commonly known species mushroom family found north_america europe produces small whitish gray fruit bodies bell shaped caps diameter distinguishing characteristic mushroom fragile stipe seated flat disk marked distinct grooves fringed row mushrooms grow small troops leaves debris deciduous coniferous trees mushroom spores white deposit smooth ellipsoid shaped dimensions development fruit body preliminary stipe cap structures appear time hyphae originating stipe form cover developing structures mushroom believed properties taxonomy species named christian sanctioned later transferred genus raised tribes rank genus species placed genera genera greek word means column foundation base mushroom commonly known british mycologist called handbook british fungi description cap diameter depending age range shape convex bell shaped flattened structure cap margin depends age mushroom progressing straight curved inward slightly margin curved backward cap surface smooth viewed glass minute spines seen ages surface smooth moist somewhat shows grooves corresponding position gills underneath cap cap color evenly pale gray flesh thin distinguishable odor taste gills appear closely spaced caps usually distant old individuals gills extend margin stipe additionally tiers small gills reach fully margin stipe gills narrow swelling middle broad age attached line narrowly gills split away stipe remaining attached way form collar stipe gills pale gray soon whitish edges stipe long thick level flat circular disc base equal width stipe covered fine white scattered covered fine white powder later smooth color bluish gray fresh soon fades gray basal disc gill impressions covered fine minute hairs soon smooth fruit bodies considered microscopic characteristics spores narrowly ellipsoid basidia spore bearing cells spored rarely spored pleurocystidia cystidia gill face differentiated cystidia gill edge abundant variable structure usually club shaped thick projections arise near apex covered numerous enlarged portion neck measure hyaline gill flesh greatly enlarged cells pale red wine color flesh cap usually potassium water mounts prepared surface hyphae covered short projections hyphae structures project surface cause appearance scattered coarse spines cap viewed lens tissue beneath entirely greatly enlarged cells appear pale stain grown pure culture phenomenon reported fruit bodies known similar species species basal disc similar usually smaller grows fallen decaying leaves oak different cheilocystidia slender margin basal disc like species grows woody wet habitats spores gill edges contain tough elastic gelatinous thread described new species thailand forms smaller fruit bodies differently shaped cheilocystidia cap hyphae fruit body development development fruit bodies investigated detail light scanning electron according colleagues development divided phases established contains structures mature fruit body second stage stipe rapidly newly exposed hymenium immediately begins spore production detected stage fruit body formation irregularly arranged structure substrate surface substrate establishing structure develops layer wrapping hyphae covers entire structures stipe cap develop simultaneously developing stipe cap basal disc form secondary ring like cavity gills develop gill development number small lower cap covered group tightly packed roughly parallel cells margins form primary gills spreads developing gill edge edge primary gills early stages development secondary gills formed ridges folding lower cap contrast primary gills covered beginning spore production begins immediately stipe habitat distribution fruit bodies grow scattered groups oak leaves coniferous spring summer early autumn common warm wet seasons specialist collected tennessee michigan idaho washington united_states nova scotia ontario canada found europe including britain denmark germany norway poland romania scotland serbia sweden turkey reported times australia mycologist concluded publication records best regarded erroneous
Mycena stylobates