Didymoglossum

Didymoglossum
Didymoglossum reptans
Scientific classification
Kingdom:	Plantae
Phylum:	Polypodiophyta
Class:	Polypodiopsida /  Pteridopsida (disputed)
Order:	Hymenophyllales
Family:	Hymenophyllaceae
Genus:	Didymoglossum Desv., 1827
Subgenera
Subg. Didymoglossum Subg. Microgonium

Didymoglossum is a tropical genus of ferns in the family Hymenophyllaceae. It comprises more than 30 epilithic or low-epiphytic species under two subgenera.^[1]

Subtaxa

Subgenus Didymoglossum

Subgenus Didymoglossum [Ebihara & K.Iwats. 2006] is mainly neotropical, with about 20 species,^[1] which include:

• Didymoglossum angustifrons Fée 1866 

(=) Trichomanes angustifrons (Fée) Wess. Boer 1962

• Didymoglossum cordifolium Fée 1866 

(=) Trichomanes cordifolium (Fée) Alston 1932

• Didymoglossum curtii (Rosenst.) Pic.Serm. 1973 

(=) Trichomanes curtii Rosenst. 1925

• Didymoglossum exiguum (Bedd.) Copel. 1938 

(=) Trichomanes exiguum (Bedd.) Baker 1874

(=) Hymenophyllum exiguum Bedd. 1868

• Didymoglossum gourlianum (Grev. ex J.Sm.) Pic.Serm. 1973 

(=) Trichomanes gourlianum Grev. ex J.Sm. 1854

• Didymoglossum hildebrandtii (Kuhn) Ebihara & Dubuisson 2006 

(=) Trichomanes hildebrandtii Kuhn 1879

• Didymoglossum hymenoides (Hedw.) Copel. 1938 

(=) Hemiphlebium hymenoides (Hedw.) Prantl 1875

(=) Trichomanes hymenoides Hedw. 1799

• Didymoglossum krausii (Hook.& Grev.) C.Presl 1843 

(=) Hemiphlebium krausii (Hook.& Grev.) Prantl 1875

(=) Trichomanes krausii Hook.& Grev. 1830

• Didymoglossum liberiense (Copel.) Copel. 1938 

(=) Trichomanes liberiense Copel. 1933

• Didymoglossum lineolatum Bosch 1861 

(=) Trichomanes lineolatum (Bosch) Hook. 1867

• Didymoglossum lorencei (Tardieu) Ebihara & Dubuisson 2006 

(=) Trichomanes lorencei Tardieu 1977

• Didymoglossum melanopus (Baker) Copel. 1938 

(=) Trichomanes melanopus Baker 1874

• Didymoglossum membranaceum (L.) Vareschi 1969 

(=) Lecanolepis membranacea (L.) Pic.Serm. 1973

(=) Hemiphlebium membranaceum (L.) Prantl 1875

(=) Lecanium membranaceum (L.) C.Presl 1843

(=) Trichomanes membranaceum L. 1753

• Didymoglossum motleyi (Bosch) Ebihara & K.Iwats. 2006 

(=) Trichomanes motleyi Bosch 1861

• Didymoglossum nummularium Bosch 1861 

(=) Trichomanes nummularium (Bosch) C.Chr. 1906

• Didymoglossum ovale E.Fourn. 1872 

(=) Trichomanes ovale (E.Fourn.) Wess. Boer 1962

• Didymoglossum petersii (A.Gray) Copel. 1938 

(=) Hemiphlebium petersii (A.Gray) Prantl 1875

(=) Microgonium petersii (A.Gray) Bosch 1861

(=) Trichomanes petersii A.Gray 1853

• Didymoglossum pinnatinervium (Jenman) Pic.Serm. 1973 

(=) Trichomanes pinnatinervium Jenman 1886

• Didymoglossum punctatum (Poir.) Desv. 1827 

(=) Didymoglossum punctatum (Poir.) C. Presl 1843 (hom. illeg. superfl.)

(=) Hemiphlebium punctatum (Poir.) Bosch 1861

(=) Trichomanes punctatum Poir. 1808

• Didymoglossum pusillum (Sw.) Desv. 

• Didymoglossum reptans (Sw.) C.Presl 

• Didymoglossum rhipidophyllum (Sloss.) Pic.Serm. 

• Didymoglossum sublimbatum (Müll.Berol.) Ebihara & K.Iwats. 2006 

(=) Trichomanes sublimbatum Müll.Berol. 1854

• Didymoglossum tahitense (Nadeaud) Ebihara & K.Iwats. 2006 

(=) Trichomanes tahitense Nadeaud 1873

Subgenus Microgonium

Subgenus Microgonium (C.Presl) Ebihara & K.Iwats. 2006 is mainly paleotropical with more than 10 species,^[1] which include:

• Didymoglossum cuspidatum (Willd.) Ebihara & Dubuisson 2006 

(=) Trichomanes cuspidatum Willd. 1810

• Didymoglossum bimarginatum (Bosch) Ebihara & K. Iwats. 2006 

(=) Microgonium bimarginatum Bosch 1861

• Didymoglossum ekmanii (Wess. Boer) Ebihara & Dubuisson 2006 

(=) Trichomanes ekmanii Wess.Boer 1962

• Didymoglossum godmanii (Hook.) Ebihara & Dubuisson 2006 

(=) Trichomanes godmanii Hook. in Baker 1866

• Didymoglossum kapplerianum (Sturm) Ebihara & Dubuisson 2006 

(=) Trichomanes kapplerianum Sturm in Martius 1859

• Didymoglossum kirkii (Hook.) Ebihara & Dubuisson 2006 

(=) Trichomanes kirkii Hook. in Hook. & Baker 1867

• Didymoglossum lenormandii (Bosch) Ebihara & Dubuisson 2006 

(=) Trichomanes lenormandii Bosch 1861

• Didymoglossum mindorense (H. Christ) K. Iwats. 2006 

(=) Trichomanes mindorense H. Christ 1908

• Didymoglossum pygmaeum (C. Chr.) Ebihara & Dubuisson 2006 

(=) Trichomanes pygmaeum C.Chr. 1920

• Didymoglossum sinuatum (Bonap.) Ebihara & Dubuisson 2006 

(=) Trichomanes sinuatum Bonap. 1920

• Didymoglossum wesselsboeri Ebihara & Dubuisson 2006 

(=) Trichomanes hookeri C. Presl 1843

(=) non Didymoglossum hookeri C. Presl

References

1. Ebihara et al.: A Taxonomic Revision of Hymenophyllaceae Blumea - Biodiversity, Evolution and Biogeography of Plants, Volume 51, Number 2, July 2006 , pp. 221-280(60)