L - Scientific Name -
- Lepisorus nepalensis K.Iwats.
- Lepisorus pseudoussuriensis Tagawa, ‘pseudo-ussuriensis’
- Leptochilus hydrophyllus Copel.
- Leptorumohra miqueliana (Maxim. ex Franch. & Sav.) H.Itô f. integra Nakaike
- Lindsaea kusukusensis Hayata
- Lindsaea parvipinnula K.Iwats.
- Lomariopsis boninensis Nakai
- Loxogramme boninensis Nakai
- Loxogramme centicola M.G.Price
- Loxogramme formosana Nakai
- Loxogramme porcata M.G.Price
- Loxogramme saziran Tagawa ex M.G.Price
- Loxogramme toyoshimae Nakai
- Lycopodium alpinum L. var. transmorrisonense Hayata
- Lycopodium casuarinoides Spring. var. japonicum Nakai
- Lycopodium cunninghamioides Hayata
- Lycopodium juniperistachyum Hayata
- Lycopodium miyoshianum Makino
- Lycopodium quasipolytrichoides Hayata
- Lycopodium reflexointegrum Hayata, 'reflexo-integrum'
- Lycopodium remoganense Hayata
- Lycopodium serratum Thunb. var. myriophyllifolium Hayata
- Lycopodium somae Hayata, 'Somai'
- Lycopodium subdistichum Makino
- Lycopodium tereticaule Hayata
- Lygodium giganteum Tagawa & K.Iwats.
- Lygodium microstachyum Desv. var. glabrescens Nakai
