Huperzia serrata

Huperzia serrata, the toothed clubmoss,^[3] is a plant known as a firmoss. The species is native to eastern Asia (China, Tibet, Japan, the Korean peninsula, the Russian Far East).^[4] It is also found in the main islands of Hawaii with the exception of Maui, but is considered vulnerable by NatureServe.^[1]

Huperzia serrata
Conservation status
Secure  (NatureServe)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Lycophytes
Class:	Lycopodiopsida
Order:	Lycopodiales
Family:	Lycopodiaceae
Genus:	Huperzia
Species:	H. serrata
Binomial name
Huperzia serrata (Thunb. ex Murray) Trevis.
Synonyms[2]
Lycopodium serratum Thunb. Urostachys serratus (Thunb.) Herter Huperzia selago ssp. serrata (Thunb.) Á. Löve & D. Löve Huperzia serrata var. serrata (Thunb.) Trevis.