Microscopic features of Hebeloma flavidifolium holotype (E 00204812) A spores in Melzer’s reagent ×1600 B spore ornamentation in Melzer’s reagent ×1600 C cheilocystidia in Melzer’s reagent ×500 D cheilocystidia in Melzer’s reagent ×1000 E cheilocystidia in KOH ×1000 F pleurocystidia in KOH ×1000. Scale bars: 10 µm (A–F). Photographs H.J. Beker. G Exsiccata (a section of photograph from http://data.rbge.org.uk/herb/ E 00204812 provided by the Royal Botanic Garden Edinburgh).