Hypoxylon stygium (Lév.) Sacc. var. annulatum (Rehm) Y.-M. Ju & J. D. Rogers
TELEOMORPH | CULTURES AND ANAMORPH | SPECIMENS EXAMINED | NOTES
TELEOMORPH
Hypoxylon stygium (Lév.) Sacc. var. annulatum (Rehm) Y.-M. Ju & J. D. Rogers, A Revision of the Genus Hypoxylon, p. 226. 1996.
º Nummularia annulata Rehm, Ann. Mycol. 11: 399. 1913.
The teleomorphic morphology is much as the typical variety except for having larger perithecia, 0.4 mm diam x 0.6-0.7 mm high, and larger ostiolar discs, 0.3-0.4 mm diam.