Hypoxylon stygium (Lév.) Sacc. var. annulatum (Rehm) Y.-M. Ju & J. D. Rogers

TELEOMORPH | CULTURES AND ANAMORPH | SPECIMENS EXAMINED | NOTES

NOTES

This variety differs from the typical variety in having larger perithecia and ostiolar discs. It is known only from Europe. Miller (1961) considered Nummularia annulata to be a synonym of H. stygium.