Basionym Name:Dimerella usambarensis Vězda & Farkas, Folia geobot. phytotax. 23: 196 (1988)
Homotypic synonyms:Coenogonium usambarense (Vězda & Farkas) Lücking & Kalb, Biblthca Lichenol. 78: 255 (2001)