Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Porella densifolia var. appendiculata (Stephani) S.Hatt.)
Porella densifolia var. appendiculata (Stephani) S. Hatt.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Porella densifolia (Steph.) S.Hatt.)