Lemmaphyllum

Lemmaphyllum is a genus of ferns in the family Polypodiaceae, subfamily Microsoroideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I).
Taxonomy.
"Lemmaphyllum" was first described by Carl Presl in 1851. A molecular phylogenetic study in 2019 suggested that "Lemmaphyllum" was one of a group of closely related genera in the subfamily Microsoroideae; a group the authors termed ""Lepisorus" sensu lato".
Species.
, the "Checklist of Ferns and Lycophytes of the World" recognized the following species:
"Plants of the World Online" also accepted "Lemmaphyllum accedens" , which the "Checklist of Ferns and Lycophytes of the World" placed in "Lepisorus".