Theissenia is a genus of fungi in the family Graphostromataceae.
The genus was circumscribed by André Maublanc in Bull. Soc. Mycol. France vol.30 on page 51 in 1914.
The genus name of Theissenia is in honour of Ferdinand Theissen (1877–1919), who was a German-Austrian Jesuit priest and mycologist.
Species As accepted by Species Fungorum; Theissenia cinerea Theissenia pyrenocrata
Former species; T. eurima = Durotheca eurima, Xylariaceae family T. rogersii = Durotheca rogersii, Xylariaceae
References
External links Index Fungorum