Hypodematium

Hypodematium
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Suborder: Polypodiineae
Family: Hypodematiaceae
Genus: Hypodematium
Kunze non Richard
Type species
Hypodematium onustum
Kunze 1833
Species

See text

Hypodematium is a genus of ferns and is the type genus of the family Hypodematiaceae.

Species

As of November 2025, the Checklist of Ferns and Lycophytes of the World recognized the twenty-eight species below.[1]

  • Hypodematium angustifolium C.S.Lee & K.H.Lee
  • Hypodematium boonkerdii Pongkai, Li Bing Zhang & Pollawatn
  • Hypodematium brevipilosum Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium chrysolepis (Fée) X.P.Fan & Li Bing Zhang
  • Hypodematium confertivillosum J.X.Li, F.Q.Zhou & X.J.Li
  • Hypodematium crenatum (Forssk.) Kuhn
  • Hypodematium daochengense K.H.Shing
  • Hypodematium delicatulum Rakotondr. & A.R.Sm.
  • Hypodematium eglandulosum X.P.Fan, Liang Zhang & Li Bing Zhang
  • Hypodematium fauriei (Kodama) Tagawa
  • Hypodematium fordii (Baker) Ching
  • Hypodematium glabrius (Copel.) Holttum
  • Hypodematium glabrum Ching ex K.H.Shing
  • Hypodematium glandulosopilosum (Tagawa) Ohwi
  • Hypodematium glandulosum Ching ex K.H.Shing
  • Hypodematium gracile Ching
  • Hypodematium hirsutum (D.Don) Ching
  • Hypodematium jianxiuii Xiao J.Li, nom. inval.
  • Hypodematium parvisorum Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium phegopteroideum Kuhn
  • Hypodematium ryukyuense Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium shingii Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium sinense K.Iwats.
  • Hypodematium squamulosopilosum Ching
  • Hypodematium subglabrum Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium truncatum Li Bing Zhang, X.P.Fan & X.F.Gao
  • Hypodematium villosum F.G.Wang & F.W.Xing
  • Hypodematium zhangii J.X.Li & Xiao J.Li

One hybrid has also been described: Hypodematium crenatum nothosubsp. tiwanae is the hybrid between H. hirsutum subsp. hirsutum and H. shingii, but it does not yet have a name at species level.[1]

Phylogeny

Phylogeny from Fern Tree of Life[2][3] Other species include:
Hypodematium

H. confertivillosum Li, Zhou & Li

H. glandulosum Ching ex Shing

H. fordii (Bak.) Ching

H. gracile Ching

H. squamulosopilosum Ching

H. angustifolium Lee & Lee

H. sinense Iwatsuki

H. ryukyuense Zhang, Fan & Gao

H. villosum Wang & Xing

H. chrysolepis (Fée) Fan & Zhang

H. glandulosopilosum (Tagawa) Ohwi

H. delicatulum Rakotondr. & Smith

H. daochengense K. H. Shing

H. crenatum (Forssk.) Kuhn

H. hirsutum (Don) Ching

H. eglandulosum Fan, Zhang & Zhang

H. boonkerdii Pongkai, Zhang & Pollawatn

H. shingii Zhang, Fan & Gao

H. parvisorum Zhang, Fan & Gao

H. subglabrum Zhang, Fan & Gao

H. glabrum Ching ex Shing

H. brevipilosum Zhang, Fan & Gao

H. truncatum Zhang, Fan & Gao

  • H. glabrius (Copel.) Holtt.
  • H. phegopteroideum Kuhn
  • H. taiwanensis Ching ex Shing

References

  1. ^ a b Hassler, Michael. "Hypodematium". World Ferns. Retrieved 2025-11-01.
  2. ^ Nitta, Joel H.; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An Open and Continuously Updated Fern Tree of Life". Frontiers in Plant Science. 13 909768. Bibcode:2022FrPS...1309768N. doi:10.3389/fpls.2022.909768. PMC 9449725. PMID 36092417.
  3. ^ "Tree viewer: interactive visualization of FTOL". FTOL v1.7.0 (GenBank release 261). 2024. Retrieved 1 May 2025.


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