Prosthemium alni Qing Tian, Camporesi & K.D. Hyde, Mycol Progress 371(1): 20 (2017). Fig. 131

MycoBank number: MB 554426; Index Fungorum number: IF 554426; Facesoffungi number: FoF 03120.

Description – see Tian et al. (2017).

Material examined – Italy, Province of Forlì-Cesena, near San Benedetto in Alpe, on dead branch of Alnus glutinosa (Betulaceae), 20 April 2016, Erio Camporesi, IT-2928 (MFLU 17-0282, holotype).

Figure 131 Prosthemium alni (MFLU 17-0282, holotype). a Branches of Alnus glutinosa. b Appearnace of raised, black conidiomata on host surface. c Vertical section through conidioma. d Vertical section through peridium. e Conidiogenous cells and developing conidia. f Immature conidia. g Mature conidia. h–i Upper view (h) and reverse view (i) of the colony on MEA. j Vegetative hyphae with premature conidiophores. k Germinating conidia on MEA after 12 hrs. Scale bars: b = 500 µm, c = 50 µm, d, j = 20 µm, k = 10 µm, e–g = 5 µm.