Basionym Name:Psorothecium atrorubricans var. sendaiense Räsänen, [as 'sendaiensis'] J. Jap. Bot. 16: 151 (1940)
Homotypic synonyms:Megalospora atrorubricans subsp. sendaiensis (Räsänen) Sipman, Biblthca Lichenol. 18: 99 (1983)Megalospora atrorubricans var. sendaiensis (Räsänen) Cretz., Bull. Grăd. Bot. Muz. Bot. Univ. Cluji 21: 139 (1941)