F. de Thuemen, Mycotheca Universalis. Centuria X. 920. Belonidium hysterinum Sacc. et Spegaz. nov. spec. B. cupulis membranaceo-subcarbonaceis, indique pilis minutis e parem elongatis donatis, tumidis, discum cinereum ostendentibus, in sicco clausis at que quondam Hysterium similantibus; ascis cylindraceo-clavatis, vix stipitatis, paraphysibus vertice clavulatis obvallatis, 85-95 mm. long., 13 mm. crass.; sporidiis hyalinis, fusoideis, curvulis, plasmate quadripartito donatis sed non septatis, distichis, rarius monostichis, 24 mm. long., 5 mm. crass.; seta excipuli basi atra aubcarbonacea, vertice tantum fuliginea, 45-110 mm. long., 4-5 mm. crass. Venetia: Susigana in culmis emortuis Moliniae coeruleae Mnch. Aut. 1877. leg. C. Spegazzini.