Basionym Name:Phoma protracta Sacc., Michelia 1(no. 2): 259 (1878)
Homotypic synonyms:Phomopsis protracta (Sacc.) Syd., Mycotheca Germanica 15: no. 712 (1908)Sclerotiopsis protracta (Sacc.) Died., Krypt.-Fl. Brandenburg (Leipzig) 9(2): 283 (1912)