Original Herbarium Label: Psathyrella prona (Fr.) Gillet From the herbarium label: Cap +/- micaceous with pink tinge; spores (12-)13-16(-20) x 7-8 µm. Cells below cystidia with red contents forming a red layer. Drawing of cheilocystidia shows the cheilocystidia fusoid ventricose with the apex acute to subacute. Herbarium Specimen: UBC F25020