Name requested: Leptosphaeria sieversiaeSydowia 6 (1-4): 6.
Homotypic synonym: Massaria sieversiaeSydowia 6 (1-4): 6.
Heterotypic synonym: Lophiostoma sieversiaeMycologia 54 (5): 464.
Heterotypic synonym: Phaeospora cassiopesMycologia 70 (3): 520.