Pisorisporium Réblová & J. Fourn., Persoonia 34: 45 (2015)

MycoBank number: MB 810340; Index Fungorum number: IF 810340; Facesoffungi number: FoF 01287; 2 morphological species (Species Fungorum 2020), 1 species with sequence data.

Type speciesPisorisporium cymbiforme Réblová & J. Fourn.

Notes – The genus was introduced by Réblová et al. (2015a), to accommodate taxa isolated from decaying wood submerged in freshwater and is characterized by brown to black astromatic ascomata and a J+, apical ring in the asci. The ascospores of Pisorisporium cymbiforme are slightly constricted at the septa, while the paraphyses and ascospores have thick walls.

Figure 200 Pisorisporium cymbiforme (redrawn from Réblová et al. 2015a). a Ascomata b Peridium. c Paraphyses. d Asci. e Ascospores. Scale bars: a = 200 μm, b = 20 μm, c-e = 10 μm.


  • Pisorisporium cymbiforme