Fissidens linearis var. obscurirete (Broth. & Paris) I. G. Stone
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Fissidens linearis (J.D.Hooker & Wilson) Stone, 1991)
Doubtful according to GBIF classification (Possible variant of Fissidens obliquifolius C.Müller, 1897)
Fissidens oblongifolius var. hyophilus (Mitt.) Beever & I. G. Stone
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Fissidens oblongifolius J.D.Hooker & Wilson, 1844)
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Fissidens crispulus var. robinsonii (Broth.) Z.Iwats. & Z.H.Li)