Frullania gaudichaudii subsp. immersa (Stephani) S. Hatt.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Frullania gaudichaudii (Nees & Mont.) Nees & Mont.)
Frullania monocera var. schiffneri (Verd.) S. Hatt.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Frullania monocera (Hook.f. & Taylor) Gottsche, Lindenb. & Nees)
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania atrata (Sw.) Nees)
Jungermannia caulisequa Nees
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania caulisequa (Nees) Nees)
Jungermannia cordistipula Reinw., Blume & Nees
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania cordistipula (Reinw., Blume & Nees) Dumort.)
Jungermannia diptera Lehm.
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania diptera (Lehm.) Gottsche, Lindenb. & Nees)
Jungermannia gracilis Reinw., Blume & Nees
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania gracilis (Reinw., Blume & Nees) Dumort.)
Jungermannia intermedia Reinw., Blume & Nees
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania intermedia (Reinw., Blume & Nees) Dumort.)
Jungermannia moniliata Reinw., Blume & Nees
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania tamarisci subsp. moniliata (Reinw., Blume & Nees) Kamim.)
Jungermannia obscura Sw.
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Frullania obscura (Sw.) Dumort.)