''Onychium'' is a genus of
fern
A fern (Polypodiopsida or Polypodiophyta ) is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. The polypodiophytes include all living pteridophytes except t ...
s in the subfamily
Pteridoideae
''Pteridoideae'' is one of the five subfamilies of the fern family Pteridaceae. This subfamily contains about 14 genera and around 400 species.
Taxonomy Phylogeny
The following diagram shows a likely phylogenic relationship between Pteridoideae ...
of the family
Pteridaceae
Pteridaceae is a family of ferns in the order Polypodiales, including some 1150 known species in ca 45 genera (depending on taxonomic opinions), divided over five subfamilies. The family includes four groups of genera that are sometimes recogni ...
.
[
]
Species
, the ''Checklist of Ferns and Lycophytes of the World'' recognized the following species and hybrids:[
*'']Onychium cryptogrammoides
''Onychium'' is a genus of ferns in the subfamily Pteridoideae of the family Pteridaceae.
Species
, the ''Checklist of Ferns and Lycophytes of the World'' recognized the following species and hybrids:
*'' Onychium cryptogrammoides'' Christ
*'' O ...
'' Christ
*''Onychium divaricatum
''Onychium'' is a genus of ferns in the subfamily Pteridoideae of the family Pteridaceae.
Species
, the ''Checklist of Ferns and Lycophytes of the World'' recognized the following species and hybrids:
*''Onychium cryptogrammoides'' Christ
*'' On ...
'' (Poir.) Alston
*''Onychium japonicum
''Onychium japonicum'' is a species of fern in the family Pteridaceae.
Taxonomy
The species was first described in 1784 by Carl Peter Thunberg as ''Trichomanes japonicum''. In 1825, Blume used the name "''Onychium''" for a genus of orchids, but ...
'' (Thunb.) Kunze
*''Onychium kholianum
''Onychium'' is a genus of ferns in the subfamily Pteridoideae of the family Pteridaceae.
Species
, the ''Checklist of Ferns and Lycophytes of the World'' recognized the following species and hybrids:
*''Onychium cryptogrammoides'' Christ
*''Ony ...
'' Fraser-Jenk. & S.Matsumoto
*''Onychium lucidum
''Onychium'' is a genus of ferns in the subfamily Pteridoideae of the family Pteridaceae.
Species
, the ''Checklist of Ferns and Lycophytes of the World'' recognized the following species and hybrids:
*''Onychium cryptogrammoides'' Christ
*''Ony ...
'' (D.Don) Spreng.
* ''Onychium'' × ''matsumotoi'' Fraser-Jenk. & Kandel
*'' Onychium moupinense'' Ching
*'' Onychium plumosum'' Ching
*'' Onychium siliculosum'' (Desv.) C.Chr.
*'' Onychium tenuifrons'' Ching
*'' Onychium vermae'' Fraser-Jenk. & Khullar
References
Pteridaceae
Fern genera
{{Pteridaceae-stub