pileus_shape_flexuous
incurved
thickened rounded margin covered with a dense cream-gray to cream mycelial-like roll; roll incurved and initially covers lamellae from margin to mid-pileus, then eventually covers lamellae completely to the stipe; marginal roll becomes powdery and turns olivaceous brown due to arthroconidia production
Arthromyces pulverulentus
Arthromyces pulverulentus