Basionym Name:Acarospora rehmii H. Magn., [as 'rhemii'] K. svenska Vetensk-Akad. Handl., Ser. III 7(no. 4): 185 (1929)
Homotypic synonyms:Acarospora tongletii f. rehmii (H. Magn.) Clauzade & Cl. Roux, Bull. Mus. Hist. Nat. Marseille 41: 73 (1981)