Basionym Name:Collema australe Hook. f. & Taylor, London J. Bot. 3: 656 (1844)
Homotypic synonyms:Collema saturninum var. australe (Hook. f. & Taylor) Hook. f., Bot. Antarct. Voy. Erebus Terror 1839-1843 1: 541 (1844)Leptogium australe (Hook. f. & Taylor) Müll. Arg., Flora, Regensburg 70: 268 (1887)