155,250 species and infraspecific names are in the database, 21,864 images, 60,043 bibliographic items, 435,057 distributional records.

Taxonomy Browser

Genus: Sirogonium

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,401

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Kingdom

Plantae

Haeckel  

18,887

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Subkingdom

Viridiplantae

Cavalier-Smith  

11,518

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Infrakingdom

Streptophyta infrakingdom

C.Jeffrey  

4,866

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Phylum

Charophyta

Migula  

4,866

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Class

Conjugatophyceae (Zygnematophyceae)

Engler  

4,102

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Order

Zygnematales

C.E.Bessey  

1,200

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Family

Zygnemataceae

Kützing  

1,108

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Genus

Sirogonium

Kützing  

24

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Species

calosporum

Zhu  

 

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Species

ceylanicum

Wittrock  

 

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Species

decoratum

Prescott  

 

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Species

denticulatum

W.J.Zhu  

 

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Species

floridanum

(Transeau) G.M.Smith  

 

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Variety

floridanum

M.Srivastava  

 

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Species

fuscosporum

Woodhead & Tweed  

 

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Species

guangzhouense

Zhu  

 

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Species

hui

(L.C.Li) Transeau  

 

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Species

illinoisense

(Transeau) G.M.Smith  

 

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Species

indicum

R.N.Singh  

 

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Species

inflatum

S.C.Dixit  

 

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Species

iyengarii

M.Srivastava  

 

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Species

kamatii

Kadlubowska  

 

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Species

khoriense

Masud-ul-Hassan & M.Nizamuddin  

 

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Species

melanosporum

(Randhawa) Transeau  

 

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Variety

panchetii

M.Singh & M.Srivastava  

 

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Species

phacosporum

Skuja  

 

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Species

pseudocanale

A.K.Mahato & P.Mahato  

 

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Species

pseudofloridanum

(Prescott) Transeau  

 

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Variety

reticulatum

Kargupta & R.N.Jha  

 

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Species

reticulatum

Randhawa  

 

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Species

retroversum

H.C.Wood  

 

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Species

singhai

M.Srivastava  

 

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Species

sticticum

(Smith) Kützing  

 

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Variety

sticticum

Venkataraman  

 

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Variety

tenuius

(Transeau) Petlovany  

 

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Variety

terrestre

J.P.Sinha & Noor  

 

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Species

vandalurense

M.O.P.Iyengar  

 

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Variety

vandalurense

Kargupta & R.N.Jha  

 

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Species

ventersicum

Transeau  

 

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