Dimerium olivaceum Syd. & P. Syd., Annls mycol. 2(2): 169 (1904).

MycoBank number: MB 234107; Index Fungorum number: IF 234107; Facesoffungi number: FoF 06392, Fig. 103

Description: see Boonmee et al. (2017).

Material examined: Chile, Anden bei Villarica, on living leaves of Cynoctonum nummulariaefolium (Asclepiadaceae), February 1897, F.W. Neger (SF11956, holotype).

Fig. 103 Dimerium olivaceum (SF11956, holotype). a Material label. b Herbarium specimen and habit on leaves. c Appearance of colonies on the leaves surface. d Ascomata, marked by arrows e Section of ascoma. f Peridium. g Hamathecium comprising pseudopara physes. hm Asci. nv Ascospores. w Mycelium with septate and hyphopodia-like structures (red arrows). xz Conidiophores in different stages of developing conidia. Scale bars: c, d = 500 µm, e = 50 µm, f–m = 20 µm, n–z = 10 µm