Basidiomata of sect. Amparoina species. stirps Alphitophora: a–b Mycena alphitophora (Berk.) Sacc. c–d Mycena bicystidiata T.Bau & Q.Na e Mycena corynephora Maas Geest. f–g Mycena griseotincta T.Bau & Q.Na h Mycena hygroporoides T.Bau & Q.Na i Mycena miscanthi T.Bau & Q.Na; stirps Amparoina: j Mycena castaneicola T.Bau & Q.Na k–m Mycena heteracantha (Singer) Desjardin. Basidiomata of sect. Saccariferae species n–o Mycena hyalinostipitata T.Bau & Q.Na p–q Mycena substylobates T.Bau & Q.Na r Mycena tenerrima (Berk.) Quél. (=Mycena adscendens Maas Geest.) Scale bars: 10 mm (a–g, i–m, r), 5 mm (h, n–q). Photographs a–r by Qin Na.