Basionym Name:Uredo polymorpha var. saxifragae F. Strauss, Ann. Wetter. Gesellsch. Ges. Naturk. 2: 87 (1811)
Homotypic synonyms:Caeoma saxifragae (F. Strauss) G. Winter, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 1.1: 258 (1881)