Recognition of Mycenasect. Amparoina sect. nov. (Mycenaceae, Agaricales), including four new species and revision of the limits of sect. Sacchariferae Author Na, Qin Author Bau, Tolgor text MycoKeys 2019 52 103 124 http://dx.doi.org/10.3897/mycokeys.52.34647 journal article http://dx.doi.org/10.3897/mycokeys.52.34647 1314-4049-52-103 Section Amparoina T.Bau & Q.Na sect. nov. Diagnosis. Pileus densely pubescent to furfuraceous. Stipe arising from a well-developed basal disc or base swollen without a basal disc. Cheilocystidia with spines. Cherocystes present or absent. Acanthocysts present and overlying universal veil. Caulocystidia densely spinulose overall, never smooth. Type species. Mycena spinosissima (Singer) Desjardin Etymology. Name refers to the name of stirps Amparoina .