hymenial cystidia_structure_thick walled
<cheilocystidia> thick-walled|<cheilocystidia> thinto slightly thick-walled|<pleurocystidia> thick-walled|<pleurocystidia> thinto slightly thick-walled
thinto slightly thick-walled, colorless to somewhat yellowish
Flammulina flammulinae
Flammulina fennae