156,052 species and infraspecific names are in the database, 21,990 images, 60,315 bibliographic items, 443,172 distributional records.

Taxonomy Browser

Genus: Hydrosera

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,702

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Kingdom

Chromista

Cavalier-Smith  

24,707

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Phylum

Bacillariophyta

Karsten  

15,647

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Subphylum

Coscinodiscophytina

Medlin & Kaczmarska  

1,192

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Class

Coscinodiscophyceae

Round & R.M.Crawford  

1,192

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Subclass

Archaegladiopsophycidae

Nikolaev & Harwood  

74

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Order

Stephanopyxales

Nikolaev  

54

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Family

Hydroseraceae

Nikolaev & Harwood  

3

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Genus

Hydrosera

Wallich  

3

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Species

brasiliensis

Zimmermann  

 

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Variety

triquetra

Hustedt  

 

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Species

triquetra

Wallich  

 

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Species

whampoensis

(A.F.Schwarz) Deby  

 

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