Homotypic synonym conforma a GBIF classification (Originally found in sources as accepted taxon within Anoectangium Schwägr.)
Ardeuma insigne (Dixon) R. H. Zander & Hedd. 2016
Homotypic synonym conforma a GBIF classification (Originally found in sources as synonym of Hymenostylium recurvirostrum var. insigne (Dixon) E.B.Bartram)
Ardeuma scaturiginosum (Besch.) R. H. Zander & Hedd. 2016
Homotypic synonym conforma a GBIF classification (Originally found in sources as synonym of Hymenostylium scaturiginosum Brotherus, 1902)
Desmatodon spathulatus (Harv.) Mitt.
Homotypic synonym conforma a GBIF classification (Originally found in sources as accepted taxon within Desmatodon Brid.)
Eucladium aeruginosum (Sm.) C. E. O. Jensen
Homotypic synonym conforma a GBIF classification (Originally found in sources as accepted taxon within Eucladium Bruch & Schimp.)
Eucladium calcareum (Nees & Hornsch.) C. E. O. Jensen
Homotypic synonym conforma a GBIF classification (Originally found in sources as accepted taxon within Eucladium Bruch & Schimp.)