Basionym Name:Collema isidiodes Nyl. ex Arnold, Flora, Regensburg 53(15): 232 (1870)
Homotypic synonyms:Lempholemma isidiodes (Nyl. ex Arnold) H. Magn., Bot. Notiser: 303 (1939)Synalissina isidiodes (Nyl. ex Arnold) M. Schultz & M. Prieto, in Prieto, Wedin & Schultz, Stud. Mycol. 109: 630 (2024)