Geocalycaceae H.Klinggr.
Saccogyna asperrima (Steph.) Steph. , legitimate, scientific
Stephani, F. (1908), Bulletin de l'Herbier Boissier Series 2 8: 210 [comb. nov.]
basionym: Chiloscyphus asperrimus Steph. legitimate
McCarthy, P.M. (2003), Catalogue of Australian Liverworts and Hornworts. Flora of Australia Supplementary Series 21: 97 [taxonomic synonym]
taxonomic synonym of: Saccogynidium decurvum (Mitt.) Grolle legitimate