(1916)[2] Albocrustum McGinty (1925)[3] Nummulariella Eckblad & Granmo 1978[4] Biscogniauxia is a genus of fungi in the family Xylariaceae.

[5] Subtaxa include Biscogniauxia capnodes var.

The genus was circumscribed by Otto Kuntze in Revis.

[6] The genus name of Biscogniauxia is in honour of Célestin Alfred Cogniaux (1841 – 1916), was a Belgian botanist.

This Xylariales-related article is a stub.