Basionym Name:Pyrenula novemseptata Vain., Proc. Amer. Acad. Arts & Sci. 58(3): 145 (1923)
Homotypic synonyms:Anthracothecium novemseptatum (Vain.) R.C. Harris, Mem. N. Y. bot. Gdn 49: 80 (1989)