Current Name:Acarospora nodulosa var. reagens (Zahlbr.) Clauzade & Cl. Roux, Bull. Mus. Hist. Nat. Marseille 41: 61 (1981)
Synonymy:Acarospora reagens Zahlbr., Beih. Botan. Centralbl., Abt. B 13: 162 (1902)Acarospora nodulosa var. reagens (Zahlbr.) Clauzade & Cl. Roux, Bull. Mus. Hist. Nat. Marseille 41: 61 (1981)
Position in classification:Acarosporaceae, Acarosporales, Acarosporomycetidae, Lecanoromycetes, Ascomycota, Fungi