Basionym Name:Placodium indicum Müll. Arg., J. Linn. Soc., Bot. 29: 219 (1892)
Homotypic synonyms:Acarospora indica (Müll. Arg.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 5 sér. 1(2): 162 (1909)