Basionym Name:Acarospora albomarginata B. de Lesd., [as 'albo-marginata'] Bull. Soc. bot. Fr. 56(sess. extraord.): CCLVI (1911)
Homotypic synonyms:Acarospora pitardii f. albomarginata (B. de Lesd.) H. Magn., Monogr. Acarosp.: 250 (1929)