153,593 species and infraspecific names are in the database, 20,980 images, 59,399 bibliographic items, 411,125 distributional records.

Taxonomy Browser

Genus: Nitzschia

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,764

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Kingdom

Chromista

Cavalier-Smith  

24,018

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Phylum

Bacillariophyta

Karsten  

15,129

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,507

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Class

Bacillariophyceae

Haeckel  

12,017

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Subclass

Bacillariophycidae

D.G.Mann  

10,261

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Order

Bacillariales

Hendey  

1,116

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Family

Bacillariaceae

Ehrenberg  

1,111

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Genus

Nitzschia

Hassall  

788

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Variety

abbreviata

Grunow  

 

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Forma

abbreviata

Manguin  

 

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Species

abbreviata

Hustedt ex Simonsen  

 

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Species

abdita

Manguin in Bourrelly & Manguin  

 

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Species

abelmanniae

Witkowski & Lange-Bertalot  

 

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Species

abonuensis

Foged  

 

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Species

abraensis

Foged  

 

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Species

abridia

K.E.Camburn  

 

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Variety

accedens

R.M.Patrick  

 

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Species

accedens

Hustedt  

 

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Species

accommodata

Hustedt  

 

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Species

acicularioides

Hustedt  

 

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Species

acicularis

(Kützing) W.Smith  

 

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Variety

acicularis

Hohn & Hellerman  

 

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Forma

acicularoides

M.Coste & M.Ricard  

 

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Species

acidoclinata

Lange-Bertalot  

 

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Species

acula

(Kützing) Hantzsch  

 

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Species

acuta

Hantzsch  

 

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Variety

acuta

Grunow  

 

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Species

acutissima

Lange-Bertalot & Kulikovskiy  

 

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Species

acutiuscula

Grunow  

 

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Variety

acutiuscula

Grunow  

 

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Species

adamata

Hustedt  

 

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Species

adamatoides

Krammer & Lange-Bertalot  

 

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Species

adapta

Hustedt  

 

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Species

adductoides

Archibald  

 

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Species

adiembraensis

Foged  

 

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Species

admissa

Hustedt  

 

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Species

admissoides

Cholnoky  

 

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Species

adriatica

Grunow  

 

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Species

aequalis

Hustedt  

 

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Species

aequatorialis

Heiden  

 

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Species

aequora

Hustedt  

 

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Species

aequorea

Hustedt  

 

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Species

aerophiloides

H.P.Gandhi  

 

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Species

aestuari

Hustedt  

 

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Species

affinis

Grunow  

 

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Species

africana

Grunow  

 

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Species

agnewii

Choln.  

 

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Species

agnita

Hustedt  

 

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Species

aketechiensis

Foged  

 

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Species

alaskana

R.M.Patrick & Freese  

 

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Species

alba

J.C.Lewin & R.A.Lewin  

 

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Species

albicostalis

B.E.Volcani & C.-W.Li  

 

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Species

alexandrina

(Cholnoky) Lange-Bertalot & Simonsen  

 

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Species

alicae

Hlúbiková & Ector  

 

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Species

allanssonii

Cholnoky  

 

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Species

alpina

Hustedt  

 

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Species

alpinobacillum

Lange-Bertalot  

 

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Species

amabilis

H.Suzuki  

 

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Variety

ambigua

Grunow  

 

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Species

ambigua

Manguin  

 

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Species

americana

D.Bennett & Kociolek  

 

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Species

amisaensis

Foged  

 

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Species

amoena

Hustedt  

 

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Variety

amphibia

Grunow  

 

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Variety

amphibia

Grunow  

 

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Species

amphibia

Grunow  

 

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Variety

amphibia

Grunow  

 

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Variety

amphibia

Grunow  

 

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Species

amphibioides

Hustedt  

 

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Species

amphicephala

Grunow  

 

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Species

amphioxoides

Hustedt  

 

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Variety

amphioxys

Grunow  

 

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Variety

amphioxys

Grunow  

 

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Species

amphiprora

Grunow  

 

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Species

amplectens

Hustedt  

 

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Species

amundonii

Aleem  

 

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Species

anassae

Cholnoky  

 

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Species

andicola

Lange-Bertalot & U.Rumrich  

 

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Species

angularis

W.Smith  

 

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Variety

angularis

Grunow  

 

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Variety

angularis

Grunow  

 

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Variety

angularis

(Grunow) Grunow  

 

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Forma

angusta

Compère  

 

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Variety

angustata

Pantocsek  

 

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Forma

angustata

A.Mayer  

 

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Variety

angustata

Hustedt  

 

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Variety

angustata

Pantocsek  

 

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Species

angustatula

Lange-Bertalot  

 

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Species

angustecarinata

Hustedt  

 

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Species

angusteforaminata

Lange-Bertalot  

 

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Species

angustiforaminata

Lange-Bertalot  

 

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Forma

angustior

Otto Müller  

 

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Species

angustissima

Hustedt  

 

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Species

aniae

Lange-Bertalot  

 

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Species

ankobraensis

Foged  

 

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Species

annewillemsiana

Hamsher, Kopalová, Kociolek, Zidarova & Van de Vijver  

 

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Variety

antiqua

(Schumann) A.Cleve  

 

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Species

apiceconica

Kufferath  

 

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Variety

apiculata

A.Cleve  

 

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Species

apowaensis

Foged  

 

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Species

apropongensis

Foged  

 

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Species

aquaea

Wislouch & Poretsky  

 

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Species

archibaldii

Lange-Bertalot  

 

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Species

arcuata

Gregory ex Greville  

 

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Species

arculus

Suringar  

 

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Species

aremonica

Archibald  

 

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Species

arenosa

M.Garcia-Baptista  

 

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Species

arierae

Liu, B., Blanco, S. & B.Q.Huang  

 

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Variety

armoricana

(Kützing) Grunow  

 

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Species

asperula

T.Marsson  

 

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Species

astridiae

Aleem  

 

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Species

asymbasia

Hohn  

 

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Species

attenuata

Michailov  

 

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Species

aurantiaca

Schoeman  

 

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Species

aurariae

Cholnoky  

 

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Species

australis

(Peragallo) A.Mann  

 

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Species

australocommutata

Hamsher, Kopalová, Kociolek, Zidarova & Van de Vijver  

 

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Species

bacata

Hustedt  

 

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Species

bacillariaeformis

Hustedt  

 

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Variety

bacillariaeformis

Cholnoky  

 

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Species

bacilliformis

Hustedt  

 

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Species

bacillum

Hustedt  

 

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Species

baculum

Frenguelli  

 

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Species

baculumata

Kufferath  

 

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Species

baicalamphibia

Lange-Bertalot & Kulikovskiy  

 

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Species

baicalangustata

Lange-Bertalot & Kulikovskiy  

 

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Species

baicalangustior

Lange-Bertalot & Kulikovskiy  

 

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Species

baicalomedia

Lange-Bertalot & Kulikovskiy  

 

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Species

baicalorecta

Lange-Bertalot & Kulikovskiy  

 

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Species

baicalsublinearis

Lange-Bertalot & Kulikovskiy  

 

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Species

baicaltrivialis

Lange-Bertalot & Kulikovskiy  

 

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Species

balcanica

Hustedt  

 

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Species

baltica

(Juhlin-Dannfelt) M.Peragallo  

 

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Variety

baltica

Grunow  

 

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Species

bansoensis

Foged  

 

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Species

barbieri

Peragallo  

 

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Variety

barodensis

H.P.Gandhi  

 

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Species

barrowiana

R.M.Patrick & Freese  

 

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Species

bartholomei

Grunow  

 

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Species

bavarica

Hustedt  

 

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Species

behrei

Hustedt  

 

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Species

bella

Sovereign  

 

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Species

bergii

Cleve-Euler  

 

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Species

bertrandii

Monnier & Ector  

 

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Species

beyeri

Lange-Bertalot  

 

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Species

biacrula

Hohn & Hellermann  

 

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Species

bicapitata

Cleve  

 

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Variety

bicapitellata

Cleve-Euler  

 

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Species

bicrena

Hohn & Hellerman  

 

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Species

bifurcata

Kaczmarska & Licea  

 

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Species

bilobata

W.Smith  

 

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Variety

bilobata

Manguin  

 

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Species

bita

Hohn & Hellermann  

 

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Species

bizertensis

B.Smida, N.Lundholm, A.S.Hlaili & H.H.Mabrouk  

 

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Species

blankaartensis

Denys & Lange-Bertalot  

 

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Species

boliviana

E.A.Morales & M.L.Vis  

 

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Species

borealis

(Grunow) Thum  

 

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Variety

borneensis

Hustedt  

 

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Species

bosumtwiensis

Foged  

 

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Species

bourbonensis

Le Cohu Gassiole et Coste  

 

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Species

braarudii

Hasle  

 

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Species

brachygramma

D.G.Mann & Trobajo  

 

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Variety

brebissonii

Cleve  

 

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Variety

brebissonii

Lacsny  

 

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Species

brebissonii

W.Smith  

 

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Species

bremensis

Hustedt  

 

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Species

brevior

(Manguin ex Kociolek & Reviers) Gerd Moser  

 

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Forma

brevior

Grunow  

 

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Species

brevirostris

Hustedt  

 

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Variety

brevissima

(Lund) Ludwig  

 

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Species

brevissima

Grunow  

 

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Species

brevistriata

Grunow  

 

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Species

brittonii

Hagelstein  

 

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Variety

brunsvigensis

Hustedt  

 

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Species

bryophila

(Hustedt) Hustedt  

 

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Species

buceros

Cholnoky  

 

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Species

bukensis

H.Peragallo  

 

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Species

bulnheimiana

(Rabenhorst) H.L.Smith  

 

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Species

buschbeckii

Witkowski, Lange-Bertalot & Ruppel  

 

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Species

calamae

Frenguelli  

 

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Species

calcicola

Aleem & Hustedt  

 

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Species

caledonensis

Schoeman  

 

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Variety

calida

(Grunow) Van Heurck  

 

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Species

californica

H.J.Schrader  

 

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Species

capensis

Cholnoky  

 

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Species

capitata

Fritsch & Rich  

 

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Variety

capitata

Reimer  

 

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Variety

capitata

H.P.Gandhi  

 

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Variety

capitata

A.Cleve  

 

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Species

capitata

Østrup  

 

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Variety

capitellata

(Hustedt) Lange-Bertalot  

 

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Variety

capitellata

(Grunow) Bukhtiyarova  

 

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Species

capitellata

Hustedt  

 

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Species

capuluspalae

R.Simonsen  

 

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Species

carinospeciosa

Lange-Bertalot & Kulikovskiy  

 

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Species

carnicobarica

Desikachary & Prema  

 

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Species

castracanei

Hasle  

 

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Species

chalonii

Van Heurck  

 

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Species

chandolensis

H.P.Gandhi  

 

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Species

chardezii

Van de Vijver & Beyens  

 

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Species

chasei

Choln.  

 

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Species

chilensis

Hustedt  

 

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Species

chuchiligaensis

Foged  

 

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Species

chungara

U.Rumrich & Lange-Bertalot  

 

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Variety

citrus

Lange-Bertalot & Kulikovskiy  

 

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Species

citrus

Lange-Bertalot & Kulikovskiy  

 

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Species

clarissima

H.Peragallo & M.Peragallo  

 

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Species

clausii

Hantzsch  

 

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Forma

clausii

Hustedt  

 

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Species

clausiiformis

H.P.Gandhi  

 

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Species

clevei

(Grunow) Peragallo & Peragallo  

 

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Variety

closterioides

Grunow  

 

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Variety

coarctata

(Grunow) Hustedt  

 

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Species

columbiana

Sovereign  

 

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Species

columbiana

Sovereign  

 

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Species

communata

Grunow  

 

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Variety

communis

(Bleisch) Kirchner  

 

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Species

communis

Rabenhorst  

 

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Variety

communis

Rabenhorst  

 

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Species

commutata

Grunow  

 

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Species

commutatoides

Lange-Bertalot  

 

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Species

compactifibulata

Lange-Bertalot & Kulikovskiy  

 

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Species

composita

Giffen  

 

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Variety

compressa

(Grunow) Lange-Bertalot  

 

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Variety

compressa

(Grunow) Lange-Bertalot  

 

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Variety

compressa

(Grunow) Lange-Bertalot  

 

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Species

concordia

G.A.Fryxell & I.Kaczmarska  

 

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Variety

conferta

(P.G.Richter) Lange-Bertalot  

 

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Species

confinis

Hustedt  

 

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Species

congolensis

Hustedt  

 

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Variety

congolensis

Reimer  

 

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Variety

constricta

(Grunow) Van Heurck  

 

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Species

consummata

Hustedt  

 

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Variety

continua

Grunow  

 

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Forma

costata

Hustedt  

 

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Species

costei

Tudesque, Rimet & Ector  

 

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Species

coutei

R.Maillard  

 

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Species

cucumis

Konig  

 

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Species

cuneata

Suringar  

 

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Variety

curta

Grunow  

 

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Variety

curta

Grunow  

 

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Species

curvata

Compère  

 

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Species

curvilineata

Hustedt, Hustedt  

 

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Species

curvipunctata

Cholnoky  

 

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Species

curvirectangularis

Kufferath  

 

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Forma

curvirostrata

Manguin  

 

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Species

curvirostris

Cleve  

 

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Variety

curvula

Grunow  

 

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Variety

curvula

(W.Smith) Brun  

 

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Species

cylindrica

Burckle  

Y

 

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Species

cylindroformis

Hasle & Booth  

 

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Species

dadwinensis

Foged  

 

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Species

dakariensis

Guermeur  

 

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Species

dealpina

Lange-Bertalot & G.Hofmann  

 

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Variety

debilis

(Kützing) Grunow  

 

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Species

decipiens

Hustedt  

 

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Species

delauneyi

Manguin  

 

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Species

densuensis

Foged  

 

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Species

dentata

S.N.P.Suriyanti & G.Usup  

 

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Variety

denticula

Skvortzov [Skvortsow]  

 

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Variety

denticula

Fusey  

 

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Species

denticula

Grunow  

 

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Species

desertorum

Hustedt  

 

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Species

destituta

D.Bennett & Kociolek  

 

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Species

dianae

(Ehrenberg) Ralfs  

 

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Species

diaphana

Cleve  

 

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Species

dicrogramma

D.G.Mann & Trobajo  

 

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Forma

diducta

Foged  

 

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Species

dietrichii

Simonsen  

 

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Species

dilatata

H.Peragallo  

 

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Species

diluviana

Cleve  

Y

 

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Variety

diminuta

Grunow  

 

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Species

dingrica

Jao et Lee  

 

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Species

dippelii

Grunow  

Y

 

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Species

directa

Pantocsek  

 

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Species

diserta

Hustedt  

 

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Variety

dissipata

Foged  

 

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Species

dissipata

(Kützing) Rabenhorst  

 

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Species

dissipatoides

Archibald  

 

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Species

distans

W.Gregory  

 

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Species

distantoides

Hustedt  

 

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Species

divaricata

Meunier  

 

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diversa

Hustedt  

 

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Species

diversecostata

Brun  

 

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Species

dobosziana

Lange-Bertalot & Kulikovskiy  

 

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Species

doljensis

Pantocsek  

Y

 

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Species

draveillensis

Coste & Ricard  

 

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Species

droebakensis

Hasle  

 

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Forma

dubia

Manguin  

 

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Species

dubia

W.Smith  

 

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Species

dubiformis

Hustedt  

 

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Species

dubiiformis

Hustedt  

 

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Species

dubioides

Hustedt  

 

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Species

dura

Lange-Bertalot & Kulikovskiy  

 

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Species

ebroicensis

Maillard  

 

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Species

eglei

Lange-Bertalot  

 

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Species

elegans

Hustedt  

 

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Species

elegantula

Grunow  

 

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elegens

Hustedt  

 

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Species

elliptica

Hustedt  

 

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Forma

elongata

Rabenhorst  

 

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Variety

elongata

Schumann  

 

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Species

entomon

(Ehrenberg) Ralfs  

 

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Species

epiphytica

O.Müller  

 

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Species

epiphyticoides

Hustedt  

 

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Species

epithemoides

Grunow  

 

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Variety

epithemoides

(J.R.Carter) Lange-Bertalot  

 

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Species

erlandssonii

Cholnoky  

 

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Species

erosa

Giffen  

 

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Species

etoshensis

Cholnoky  

 

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Species

eutinensis

Lange-Bertalot & M.Werum  

 

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Species

evanescens

Schrader  

Y

 

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Species

examinanda

Cholnoky  

 

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Species

exilis

Sovereign  

 

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Variety

exilis

Unknown authority  

 

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Species

exilis

Archibald  

 

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Species

eximia

Grunow  

 

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Species

faba

Frenguelli  

 

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Variety

faeroensis

G.Fryxell  

 

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Species

fasciculata

(Grunow) Grunow  

 

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Species

febigeri

Grunow  

 

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Species

ferrazae

Cholnoky  

 

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Species

fibula-fissa

Lange-Bertalot  

 

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Species

fibulacomposita

Lange-Bertalot & Kulikovskiy  

 

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Species

filiformis

(W.Smith) Van Heurck  

 

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Species

fina

Frenguelli  

 

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Species

flexa

Schumann  

 

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Species

flexella

Suringar  

 

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Species

flexoides

Geitler  

 

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Species

fluminenesis

Grunow  

 

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Variety

fluminensis

Grunow  

 

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Species

fluminensis

Grunow  

 

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Species

fluvialis

Patrick & Freese  

 

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Species

fogedi

Moller  

 

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Variety

fonticola

(Skvortzov) Kisseleva  

 

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Variety

fonticola

(Grunow) A.Cleve  

 

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Forma

fonticola

Compère  

 

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Species

fonticola

(Grunow) Grunow  

 

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Species

fonticoloides

Sovereign  

 

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Species

fontifuga

Cholnoky  

 

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Species

forfica

Cholnoky  

 

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Species

formosa

Østrup  

 

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Species

fossilis

(Grunow) Grunow  

 

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Species

fragilariiformis

Compère  

 

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Species

fragilarioides

Grunow  

 

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Species

franconica

Reinsch  

 

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Species

frequens

Hustedt  

 

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Species

frickei

Reichelt ex Hustedt  

 

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Species

frigida

Grunow  

 

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Species

frustuloides

Manguin  

 

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Variety

frustulum

Hajós  

Y

 

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Variety

frustulum

Pantocsek  

Y

 

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Variety

frustulum

Pantocsek  

 

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Variety

frustulum

Pantocsek  

 

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Forma

frustulum

Hustedt  

 

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Variety

frustulum

Hustedt  

 

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Variety

frustulum

(Grunow) Grunow  

 

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Variety

frustulum

Lee & Reimer  

 

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Variety

frustulum

Skvortzow  

 

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Variety

frustulum

Pantocsek  

 

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Variety

frustulum

Pantocsek & Greguss  

 

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Variety

frustulum

Hustedt  

 

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Species

frustulum

(Kützing) Grunow  

 

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Species

fruticosa

Hustedt  

 

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Species

fundi

Cholnoky  

 

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Species

fusiformis

Grunow  

 

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Species

fusoides

Ehrlich  

 

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Species

fusulata

Kufferath  

 

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Species

gaarderi

Hasle  

 

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Species

gaertnerae

Lange-Bertalot & Metzeltin  

 

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Species

gaertneriae

Lange-Bertalot & Metzeltin  

 

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Species

galapagoensis

Seddon et Witkowsk  

 

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Species

galinarum

Lange-Bertalot & Kulikovskiy  

 

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Forma

gandersheimiensis

(Grunow) Lange-Bertalot  

 

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Species

gandersheimiensis

Krasske  

 

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Species

gaoi

Liu, B., Blanco, S. & B.Q.Huang  

 

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Species

garrensis

Hustedt  

 

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Species

gazellae

Karsten  

 

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Species

geitleri

Hustedt  

 

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Species

geitlerii

Hustedt  

 

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Species

gelida

Cleve & Grunow  

 

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Species

geniculata

Hustedt  

 

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Species

genkalii

Lange-Bertalot & Kulikovskiy  

 

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Species

germanica

(Richter) M.Peragallo  

 

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Species

gessneri

Hustedt  

 

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Species

ghanaensis

Foged  

 

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Species

gieskesii

Cholnoky  

 

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Species

gigantea

(Ehrenberg) Ralfs  

 

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Species

gisela

Lange-Bertalot  

 

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Species

glabra

Østrup  

 

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Variety

glacialis

A.Cleve  

 

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Species

glacialis

Grunow  

 

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Species

glandiformis

Hustedt  

 

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Species

gotlandica

A.Cleve  

 

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Species

graciliformis

Lange-Bertalot & Simonsen  

 

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Variety

gracilior

Hustedt  

 

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Species

gracilis

Hantzsch  

 

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Variety

gracilis

Wislouch & Poretsky  

 

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Variety

gracilis

A.Cleve  

 

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Variety

gracilis

Van Heurck  

 

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Species

gracillima

Heiden & Kolbe  

 

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Species

graciloides

H.P.Gandhi  

 

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Species

gradifera

Hustedt  

 

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Species

grandis

Kitton  

 

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Variety

granulata

Pantocsek  

 

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Species

granulosa

Leuduger-Fortmorel  

 

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Species

groenlandica

Østrup  

 

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Species

grossestriata

Hustedt  

 

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Species

grovei

Grunow  

Y

 

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Variety

gruendleri

Heiden & Kolbe  

 

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Species

gruendleri

Grunow  

 

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Species

guadalupensis

Manguin  

 

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Species

guineensis

Hustedt  

 

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Species

guttula

H.J.Schrader  

 

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Species

gyrosigma

Ohtsuka  

 

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Species

habirshawii

Febiger ex Cleve & Möller  

 

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Species

habishawii

Febiger ex H.L.Smith  

 

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Species

hadriatica

Lange-Bertalot  

 

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Species

halloyii

N.I.Maidana & N.Herbst  

 

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Species

hamburgiensis

Lange-Bertalot  

 

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Species

hankensis

Skvortzov  

 

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Forma

hantzschiana

(Grunow) Hustedt  

 

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Species

hantzschiana

Rabenhorst  

 

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Species

hantzschianobiacalis

Lange-Bertalot & Kulikovskiy  

 

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Species

harderi

Hustedt  

 

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Species

harrissonii

Cholnoky  

 

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Species

hassiaca

Krasske  

 

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Variety

heidenii

J.B.Petersen  

 

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Variety

heidenii

Meister  

 

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Species

helleri

Lange-Bertalot & Kulikovskiy  

 

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Variety

heufleriana

Skvortzov [Skvortsow]  

 

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Species

heufleriana

Grunow  

 

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Variety

heufleriana

Pantocsek  

 

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Variety

hexagonata

Kufferath  

 

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Species

hexagonata

Kufferath  

 

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Species

hiengheneana

Manguin ex Kociolek & Reviers  

 

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Species

hierosolymitana

D.G.Mann  

 

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Species

hollerupensis

Foged  

 

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Species

holsatica

Hustedt  

 

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Species

homburgiensis

Lange-Bertalot  

 

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Species

hummii

Hustedt  

 

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Species

huniensis

Foged  

 

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Species

hustedtiana

Salah  

 

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Species

hustedtii

Debes ex Hustedt  

 

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Species

hustedtii

Sheshukova  

 

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Variety

hyalina

J.W.G.Lund  

 

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Species

hyalina

W.Gregory  

 

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Variety

hybrida

Prosckina-Lavrenko  

 

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Species

hybrida

Grunow  

 

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Variety

hybrida

Cleve  

 

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Variety

hybridaeformis

Giffen  

 

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Species

hybridaeformis

Hustedt  

 

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Species

ignorata

Krasske  

 

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Species

iltisii

Compère  

 

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Species

imae

Álvarez-Blanco & S.Blanco  

 

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Species

impressa

Hustedt  

 

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Species

improvisa

Simonsen  

 

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Species

incerta

(Grunow) M.Peragallo  

 

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Species

incognita

Legler & Krasske  

 

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Species

incomptus

Hohn & Hellerman  

 

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Species

inconspicua

Grunow  

 

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Species

incrustans

Grunow  

 

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Species

incurva

Grunow  

 

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Variety

incurva

Grunow  

 

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Variety

incurva

(Grunow) Grunow  

 

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Species

indica

H.J.Schrader  

 

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Variety

inflatula

Simonsen  

 

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Species

ingens

Frenguelli  

 

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Species

ingenua

Hustedt  

 

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Species

inimasta

Carter & Denny  

 

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Species

innominata

Sovereign  

 

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Species

insecta

Hustedt  

 

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Variety

insignis

Hustedt  

 

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Species

insignis

W.Gregory  

 

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Variety

insignis

Grunow  

 

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Variety

insignis

Grunow  

 

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Variety

intercedens

Grunow  

 

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Variety

intermedia

A.Mayer  

 

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Variety

intermedia

Grunow  

 

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Species

intermedia

Hantzsch  

 

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Variety

intermedia

Hustedt  

 

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Species

intermissa

Hustedt  

 

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Species

interruptestriata

Simonsen  

 

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Species

invicta

Hustedt  

 

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Species

invisitata

Hustedt  

 

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Species

iranica

Compère  

 

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Species

irregularis

R.Ross & G.Abdin  

 

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Species

irremissa

Cholnoky  

 

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Species

irrepta

Hustedt  

 

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Species

irresoluta

Hustedt  

 

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Forma

irresoluta

Foged  

 

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Species

irritans

Cholnoky  

 

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Species

islandica

Østrup  

 

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Species

italica

(Rabenhorst) Ralfs  

 

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Species

janischii

Grunow  

 

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Species

johnmartinii

G.A.Fryxell & I.Kaczmarska  

 

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Species

johorensis

S.N.P.Suriyanti & G.Usup  

 

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Species

juba

J.R.Carter  

 

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Species

jucunda

Hustedt  

 

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Species

jugiformis

Hustedt  

 

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Species

kahlii

Lange-Bertalot & U.Rumrich  

 

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Species

kanakarum

Gerd Moser  

 

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Variety

kariana

Grunow  

 

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Species

kavirondoensis

L.Sitoki & E.Rott  

 

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Species

khursevichiae

Lange-Bertalot & Kulikovskiy  

 

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Species

kimberliensis

Potapova  

 

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Species

kittlii

Grunow  

 

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Species

kittonii

H.L.Smith  

 

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Species

kleinteichiana

Hamsher, Kopalová, Kociolek, Zidarova & Van de Vijver  

 

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Species

knysnensis

Cholnoky  

 

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Species

kociolekii

Alakananda, B.Karthick, J.C.Taylor & P.B.Hamilton  

 

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Species

kolaczeckii

Grunow  

 

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Species

kolaczekii

Grunow  

 

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Species

kotschyi

(Grunow) Mills  

 

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Species

kowiensis

Giffen  

 

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Species

krachiensis

Foged  

 

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Species

krenicola

Cholnoky  

 

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Species

krysnensis

Cholnoky  

 

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Variety

kuetzingiana

Grunow  

 

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Variety

kuetzingiana

Grunow  

 

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Species

kuetzingiana

Hilse  

 

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Variety

kuetzingiana

Grunow  

 

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Variety

kuetzingiana

Bodeanu  

 

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Species

kuetzingii

Rabenhorst  

 

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Species

kuetzingioides

Hustedt  

 

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Species

kurzeana

Rabenhorst  

 

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Species

kurzii

Rabenhorst  

 

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Species

labella

Gerd Moser  

 

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Species

labuensis

Cleve  

 

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Species

lacuna

R.M.Patrick & Freese  

 

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Species

lacunarum

Hustedt  

 

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Species

lacunicola

Patrick & Freese  

 

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Species

lacus-karluki

Manguin ex Kociolek & Reviers  

 

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Species

lacustris

Hustedt  

 

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Species

lacuum

Lange-Bertalot  

 

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Species

laevis

Frenguelli  

 

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Species

laevissima

Grunow  

 

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Species

lagunae

Cholnoky  

 

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Species

lagunensis

M.R.Martinez-Goss  

 

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Species

lahusenii

Pantocsek  

Y

 

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Species

lamprocampa

Hantzsch ex Cleve & Grunow  

 

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Variety

lanceola

Grunow  

 

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Species

lanceola

Grunow  

 

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Variety

lanceolata

Cleve  

 

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Forma

lanceolata

Grunow  

 

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Forma

lanceolata

Okolodkov  

 

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Variety

lanceolata

Skvortzov  

 

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Variety

lanceolata

W.Smith  

 

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Forma

lanceolata

Hustedt  

 

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Species

lanceolata

W.Smith  

 

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Species

lancettula

O.F.Müller  

 

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Species

lancettuloides

Hustedt  

 

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Species

lange-bertalotii

Coste & Ricard  

 

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Species

latens

Hustedt  

 

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Variety

latestriata

Cleve-Euler  

 

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Variety

latestriata

Østrup  

 

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Species

latifibulata

Lange-Bertalot & Kulikovskiy  

 

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Species

lauenburgiana

Hustedt  

 

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Species

lawsonii

Foged  

 

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Variety

lecointei

Frenguelli  

 

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Species

lecointei

Van Heurck  

 

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Species

leehyi

G.Fryxell  

 

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Species

legleri

Hustedt  

 

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Species

lehyi

G.Fryxell  

 

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Species

leistikowii

Lange-Bertalot  

 

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Species

lejartii

Amossé  

 

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Species

lepotieri

Amossé  

 

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Species

lesbia

Cholnoky  

 

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Species

lesinensis

Grunow  

 

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Species

lesothensis

Schoeman  

 

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Species

leucosigma

Benecke  

 

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Species

levis

Frenguelli  

 

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Variety

liebethruthii

Grunow  

 

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Species

liebethruthii

Rabenhorst  

 

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Species

ligowskii

Witkowski, Lange-Bertalot, Kociolek & Brzezinska  

 

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Species

limes

Pantocsek  

 

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Species

limi

Frenguelli  

 

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Species

limulus

Hohn & Hellerman  

 

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Forma

linearis

Hustedt  

 

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Variety

linearis

Serbanescu & Serbanescu  

 

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Forma

linearis

Manguin  

 

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Variety

linearis

Manguin  

 

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Forma

linearis

Otto Müller  

 

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Variety

linearis

(Hustedt) Lange-Bertalot  

 

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Species

linearis

W.Smith  

 

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Species

linkei

Hustedt  

 

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Species

lionella

Cholnoky  

 

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Variety

littoralis

Grunow  

 

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Variety

littoralis

Grunow  

 

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Species

littorea

Grunow  

 

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Species

longa

Grunow  

 

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Species

longabaicalis

Lange-Bertalot & Kulikovskiy  

 

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Species

longicollum

Hasle  

 

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Species

longirostris

Hustedt  

 

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Variety

longissima

Grunow  

 

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Forma

longissima

Grunow  

 

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Species

longissima

(Brébisson) Ralfs  

 

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Variety

lorenziana

(Persoon) A. Schmidt et al.  

 

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Variety

lorenziana

R.Ross  

 

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Variety

lorenziana

Kogan  

 

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Species

lucisensibilis

B.E.Volcani & C.-W.Li  

 

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Species

lunaris

Unknown authority  

 

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Species

lunata

Unknown authority  

 

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Species

lurida

Cholnoky  

 

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Species

luzonensis

Hustedt  

 

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Species

macaronesica

Lange-Bertalot  

 

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Species

macera

Hustedt  

 

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Species

machardyae

Lange-Bertalot & U.Rumrich  

 

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Forma

macilenta

Grunow ex De Toni  

 

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Species

macilenta

W.Gregory  

 

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Species

mahihaensis

Foged  

 

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Species

mahoodii

Witkowski & Witon  

 

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Species

maillardii

Coste & Ricard  

 

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Variety

maior

Grunow  

 

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Variety

major

Van Heurck  

 

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Variety

major

Grunow  

 

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Variety

majuscula

Liu & Chin  

 

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Species

majuscula

Grunow  

 

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Species

makarovae

Michailov  

 

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Species

mamataensis

Foged  

 

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Species

mammalifera

Kufferath  

 

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Species

mancoides

H.P.Gandhi  

 

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Species

manguini

Maillard  

 

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Species

mankesimensis

Foged  

 

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Species

mareei

Kufferath  

 

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Species

marginata

Hustedt  

 

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Variety

marginifera

Grunow  

 

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Forma

marginulata

Grunow  

 

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Species

martiana

(C.Agardh) Van Heurck  

 

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Variety

maxima

Grunow  

 

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Variety

maxima

Grunow  

 

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Species

maxima

Grunow  

 

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Species

mccarthneyi

Lange-Bertalot & Kulikovskiy  

 

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Variety

media

(Hantzsch) Grunow  

 

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Species

mediastalsis

Hohn & Hellerman  

 

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Species

medioconstricta

Hustedt  

 

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Species

mediocris

Hustedt  

 

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Variety

mediterranea

Grunow  

 

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Species

metzeltinii

Lange-Bertalot  

 

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Species

mianowicziae

Lange-Bertalot & Kulikovskiy  

 

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Species

microcephala

Grunow  

 

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Species

microsicula

Kufferath  

 

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Variety

minima

(Grunow) H.Peragallo & M.Peragallo  

 

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Variety

minor

Grunow  

 

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Variety

minor

Skabichevskii [Skabitschevsky]  

 

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Variety

minor

(Grunow) H.Peragallo & M.Peragallo  

 

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Variety

minor

Grunow  

 

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Forma

minor

Grunow  

 

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Variety

minor

Hilse  

 

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Forma

minor

Grunow  

 

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Species

minuscula

Frenguelli  

 

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Variety

minuscula

(W.West & G.S.West) Donat  

 

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Variety

minuta

Playfair  

 

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Species

minuta

Bleisch  

 

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Species

minutissima

W.Smith  

 

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Variety

minutissima

Poretzky  

 

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Species

minutula

Grunow  

 

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Variety

minutula

Grunow  

 

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Species

miramarensis

Hagelstein  

 

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Species

miramaris

Frenguelli  

 

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Species

miranda

Giffen  

 

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Species

misellaburchanii

Lange-Bertalot & Kulikovskiy  

 

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Species

miserabilis

Cholnoky  

 

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Species

mitchelliana

Greenleaf  

 

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Species

modesta

Hustedt  

 

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Species

monachorum

Lange-Bertalot  

 

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Species

monguillonii

Manguin  

 

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Species

monoensis

Kociolek & Herbst  

 

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Species

montanestris

Camburn  

 

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Species

morosa

Cholnoky  

 

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Species

mosulana

Monnier et Ector  

 

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Species

mytilicola

Giffen  

 

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Species

nagbogensis

Foged  

 

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Species

nana

Grunow  

 

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Variety

nana

Grunow  

 

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Species

nanoangustata

Lange-Bertalot & Kulikovskiy  

 

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Species

nanodissipata

Chunlian Li & Witkowski  

 

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Species

natalensis

Cholnoky  

 

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Species

natans

Lange-Bertalot  

 

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Species

nathorsti

Brun  

 

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Variety

navicularis

Qi, Lin & Zhang  

Y

 

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Species

navis-varingica

Lundholm & Moestrup  

 

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Species

navrongensis

Foged  

 

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Species

neglecta

Hustedt  

 

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Species

nelsonii

Hanna & Grant  

Y

 

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Species

neocaledonica

Manguin ex Kociolek & Reviers  

 

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Species

neofrigida

Medlin  

 

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Species

neogena

Grunow  

 

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Species

neotropica

Lange-Bertalot & U.Rumrich  

 

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Species

nereidis

Cholnoky  

 

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Species

nevrovae

Lange-Bertalot & Kulikovskiy  

 

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Variety

nicobarica

(Leuduger-Fortmorel) Amoss  

 

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Species

nicobarica

(Grunow) Grunow  

 

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Species

nienhuisii

F.A.S.Sterrenburg & F.J.G.Sterrenburg  

 

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Species

normannii

Grunow  

 

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Species

norvegica

Hasle  

 

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Variety

notabilis

Grunow  

 

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Species

nova-zealandia

Inglis  

 

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Species

novae-guinaeensis

Reichardt  

 

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Species

novae-guineaensis

E.Reichardt  

 

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Species

novaehollandiae

Grunow  

 

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Species

nunguaensis

Foged  

 

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Species

nyassensis

O.F.Müller  

 

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Species

oberheimiana

U.Rumrich & Lange-Bertalot  

 

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Species

obesa

Castracane  

 

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Species

obligata

Archibald  

 

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Species

oblongella

Østrup  

 

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Species

obscura

Grunow  

 

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Species

obsidialis

Hustedt  

 

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Species

obsoleta

Hustedt  

 

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Species

obsoletiformis

Cholnoky  

 

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Variety

obtusa

Pantocsek  

Y

 

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Variety

obtusa

(Cleve) Proschkina-Lavrenko  

 

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Variety

obtusa

Grunow  

 

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Variety

obtusa

Grunow  

 

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Species

obtusa

W.Smith  

 

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Species

oceanica

Hasle  

 

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Species

ocellata

Cleve  

 

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Species

ofinensis

Foged  

 

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Species

okamurae

Skvortzow [Skvortzov]  

 

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Species

olgae

Lange-Bertalot & Kulikovskiy  

 

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Species

oliffi

Cholnoky  

 

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Species

omega

Hustedt  

 

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Species

oregona

Sovereign  

 

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Forma

ornata

Kolbe  

 

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Species

osmophila

Cholnoky  

 

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Species

ossiformis

(F.J.R.Taylor) Simonsen  

 

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Species

ostenfeldii

Hustedt  

 

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Species

ostii

Konig  

 

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Species

ovalis

H.J.Arnott  

 

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Species

oxyrhynchus

Frenguelli  

 

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Species

pacifica

Cupp  

 

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Variety

pacifica

Grunow  

 

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Species

paeneperpetua

D.G.Mann  

 

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Variety

palea

Grunow  

 

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Forma

palea

Teiling  

 

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Variety

palea

Grunow  

 

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Variety

palea

Compère  

 

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Species

palea

(Kützing) W.Smith  

 

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Forma

palea

Compère  

 

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Variety

palea

Rabenhorst  

 

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Forma

palea

Bodeanu  

 

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Species

paleacea

(Grunow) Grunow  

 

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Species

paleaeformis

Hustedt  

 

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Species

paleoides

Hustedt  

 

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Species

palustris

Hustedt  

 

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Variety

palustris

Tynni  

 

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Species

pamirensis

Hustedt  

 

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Variety

panduriformis

Missuna  

Y

 

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Variety

panduriformis

Grunow  

 

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Variety

panduriformis

H.Peragalllo & M.Peragallo  

 

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Species

pantocsekii

M.Peragallo  

 

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Variety

pantocsekii

Wislouch & Poretsky  

 

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Species

papillosa

L.M.Bertolli, D.M.Talgatti & L.C.Torgan  

 

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Species

parallela

Hustedt  

 

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Species

pararostrata

(Lange-Bertalot) Lange-Bertalot  

 

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Species

paravasa

Grunow  

 

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Species

parkii

D.G.Mann & Trobajo  

 

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Forma

parva

Grunow  

 

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Forma

parva

Grunow  

 

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Forma

parva

Hustedt  

 

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Species

parvula

W.Smith  

 

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Species

parvuloides

Cholnoky  

 

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Variety

patrickiae

M.R.Martinez-Goss  

 

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Species

pavida

Lange-Bertalot & Kulikovskiy  

 

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Species

pecten

Brun  

 

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Species

peisonis

Pantocsek  

 

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Species

pelagica

Otto Müller  

 

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Variety

pelagica

Hustedt  

 

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Variety

pelagica

Hustedt  

 

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Variety

pelagica

Hustedt ex R.Simonsen  

 

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Species

pelagica

G.Karsten  

 

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Species

pellucida

Grunow  

 

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Species

pennata

Tempère & Brun  

Y

 

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Variety

perabalta

Peragallo, H. & Peragallo, M.  

 

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Species

peragalloi

Hasle  

 

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Species

perindistincta

Cholnoky  

 

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Species

perlonga

Pantocsek  

 

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Species

perminuta

(Grunow) M.Peragallo  

 

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Variety

perpusilla

(Rabenhorst) Van Heurck  

 

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Variety

perpusilla

Grunow ex Cleve & Möller  

 

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Variety

perpusilla

Playfair  

 

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Variety

perpusillum

(Rabenhorst) Van Heurck  

 

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Species

perspicillata

Camburn  

 

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Species

perspicua

Cholnoky  

 

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Species

perspicua

Sovereign  

 

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Species

pertica

Hohn & Hellermann  

 

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Species

petitiana

Grunow  

 

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Species

philippinarum

Hustedt  

 

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Species

pilum

Hustedt  

 

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Species

pinguescens

Cholnoky  

 

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Species

piscinarum

Hustedt  

 

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Species

planctonica

Hustedt  

 

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Species

plenus-venter

Lange-Bertalot & Kulikovskiy  

 

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Species

pliocena

(J.-J.Brun) Mertz  

Y

 

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Species

plioveterana

Lange-Bertalot  

 

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Species

polaris

Grunow  

 

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Species

polymorpha

T.Marsson  

 

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Species

porteri

Frenguelli  

Y

 

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Species

portulata

Lange-Bertalot & Kulikovskiy  

 

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Species

praecurta

R.Gersonde  

 

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Species

praelonga

Cleve  

 

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Species

pretoriensis

Cholnoky  

 

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Species

procera

Hustedt  

 

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Species

procerabaicalis

Lange-Bertalot & Kulikovskiy  

 

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Variety

prolongata

(Hustedt) Lange-Bertalot  

 

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Species

prolongata

Hustedt  

 

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Species

promare

Medlin  

 

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Species

propinqua

T.Marsson  

 

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Species

proxima

Hustedt  

 

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Species

pseudepiphytica

Cocquyt & M.deHaan  

 

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Species

pseudoamphioxoides

Gandhi  

 

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Species

pseudoamphioxys

Hustedt  

 

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Species

pseudoatomus

Stoermer  

 

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Species

pseudobacata

Cholnoky  

 

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Species

pseudocapitata

T.V.Desikachary & S.Gowthaman  

 

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Species

pseudocarinata

Cholnoky  

 

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Species

pseudocommunis

Hustedt  

 

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Species

pseudocylindrica

H.J.Schrader  

 

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Species

pseudofonticola

Hustedt  

 

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Species

pseudogracilis

H.P.Gandhi  

 

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Species

pseudohybrida

Hustedt  

 

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Species

pseudolinearis

Hustedt  

 

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Species

pseudolinearis

Hustedt  

 

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Species

pseudosigma

Hustedt  

 

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Species

pseudostagnorum

Hustedt  

 

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Species

pubens

Cholnoky  

 

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Species

puella

Lange-Bertalot & Kulikovskiy  

 

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Species

puellula

Lange-Bertalot & Kulikovskiy  

 

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Species

pulcherrima

(Grunow ex Kitton) Grunow  

 

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Species

pulchra

Hustedt  

 

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Species

pumila

Hustedt  

 

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Species

punae

Frenguelli  

 

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Variety

punctata

Borscow  

 

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Variety

punctata

Tempère & Peragallo  

 

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Variety

punctata

Halden  

 

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Forma

punctata

Schulz  

 

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Variety

punctata

Grunow  

 

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Variety

pungens

Cleve  

 

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Species

pura

Hustedt  

 

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Species

puriformis

Hlúbiková & Ector  

 

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Species

pusilla

Grunow  

 

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Species

putrida

(Cohn) Benecke  

 

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Species

quadrangula

(Kützing) Lange-Bertalot  

 

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Species

quandrangula

(Kützing) Lange-Bertalot  

 

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Species

quickiana

Hagelstein  

 

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Variety

radicula

Hustedt  

 

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Species

radicula

Hustedt  

 

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Species

rautenbachiae

Cholnoky  

 

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Species

recta

Hantzsch ex Rabenhorst  

 

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Variety

recta

McCall  

 

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Species

rectangulata

Hustedt  

 

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Species

rectiformis

Hustedt  

 

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Species

rectilonga

Takano  

 

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Species

rectirobusta

Lange-Bertalot  

 

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Species

rectissima

Hustedt  

 

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Variety

regula

Hustedt  

 

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Species

regula

Hustedt  

 

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Species

reimeri

Kociolek & Herbst  

 

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Species

reinholdii

du Saar & de Wolf  

Y

 

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Species

retusa

Lange-Bertalot & Bonik  

 

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Variety

reversa

Unknown authority  

 

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Species

reversa

W.Smith  

 

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Species

rhombica

Potapova  

 

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Species

rhombicolanceolata

Lange-Bertalot & Kulikovskiy  

 

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Species

rhombicolancettula

Lange-Bertalot & M.Werum  

 

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Species

rhombiformis

M.Potapova  

 

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Species

rhopalodioides

Hustedt  

 

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Species

richterae

G.H.Schwabe & R.Simonsen  

 

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Species

riedelia

Schrader  

Y

 

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Variety

rigida

Grunow ex Van Heurck  

 

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Variety

rigidula

(H.Peragallo & M.Peragallo) Grunow  

 

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Species

rimosa

Manguin  

 

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Species

robusta

Hustedt  

 

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Variety

robusta

Hustedt  

 

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Species

rochensis

Metzeltin, Lange-Bertalot & García-Rodríguez  

 

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Species

romanoides

Manguin  

 

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Species

romanowiana

Pantocsek  

 

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Species

rosenstockii

Lange-Bertalot  

 

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Species

rostellata

Hustedt  

 

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Species

rostrata

Grunow, Grunow  

 

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Forma

rostrata

Hustedt  

 

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Variety

rostrata

Hustedt  

 

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Variety

rousselinii

R.Maillard  

 

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Species

rufitorrentis

Cholnoky  

 

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Species

rugosa

Hustedt  

 

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Species

rupestris

Prosckina-Lavrenko  

 

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Species

rusingae

E.Rott & L.Sitoki  

 

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Species

ruttneri

Hustedt  

 

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Species

sakaensis

Foged  

 

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Variety

salinarum

Grunow  

 

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Species

salinarum

Grunow  

 

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Species

salinicola

Aleem & Hustedt  

 

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Species

salpaespinosae

Lange-Bertalot  

 

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Species

sancti-francisci

Witkowski & Lange-Bertalot  

 

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Species

sansimoni

S.Blanco, I.Alvarez-Blanco & C.Cejudo-Figueiras  

 

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Species

sansomei

Foged  

 

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Species

scabra

Cleve  

 

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Variety

scalaris

Wolle  

 

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Species

scaligera

Grunow  

 

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Variety

scalpelliformis

(Grunow) Grunow  

 

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Species

scalpelliformis

Grunow  

 

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Species

schiellerupii

Foged  

 

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Species

schwabei

Krasske ex Lange-Bertalot  

 

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Species

schweikertii

Witkowski, Lange-Bertalot, Ruppel & Kociolek  

 

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Variety

schweinfurthii

Grunow  

 

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Species

schweinfurthii

Grunow  

 

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Species

sellingii

Åke Berg  

 

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Species

semicostata

Boyer  

 

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Species

semidesum

Hohn & Hellerman  

 

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Species

semirobusta

Lange-Bertalot  

 

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Species

sentiformis

Hohn & Hellerman  

 

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Species

serpenticula

Cholnoky  

 

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Species

serpentiraphe

Lange-Bertalot  

 

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Forma

serrata

Compère  

 

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Species

serrata

Manguin  

 

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Species

shanxiensis

Liu & Xie  

 

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Variety

sibirica

Skvortzow  

 

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Variety

sicula

(Grunow) Hasle  

 

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Species

sicula

(Castracane) Hustedt  

 

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Variety

sigma

Grunow  

 

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Species

sigma

(Kützing) W.Smith  

 

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Variety

sigma

Rabenhorst  

 

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Variety

sigma

Grunow  

 

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Species

sigmaformis

Hustedt  

 

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Variety

sigmoidea

Arnott  

 

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Species

sigmoidea

(Nitzsch) W.Smith  

 

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Species

silica

Archibald  

 

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Variety

silicula

Reimer  

 

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Species

silicula

Hustedt  

 

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Species

siliqua

Archibald  

 

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Species

similis

Hustedt  

 

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Species

simplex

Hustedt  

 

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Species

simpliciformis

Cholnoky  

 

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Species

simsiae

Witkowski, Lange-Bertalot & Kociolek  

 

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Species

sinensis

Liu et al.  

 

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Species

sinuata

(Thwaites) Grunow  

 

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Species

skabitschewskyi

Lange-Bertalot & Kulikovskiy  

 

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Species

skowronekii

Lange-Bertalot & Kulikovskiy  

 

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Variety

slesvicensis

Grunow  

 

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Species

smithii

Ralfs  

 

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Variety

smithii

(Ralfs) Grunow  

 

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Species

sociabilis

Hustedt  

 

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Species

socialis

W.Gregory  

Y

 

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Variety

socialis

Grunow  

 

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Species

solea

Hustedt  

 

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Species

solita

Hustedt  

 

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Species

soratensis

E.A.Morales & M.L.Vis  

 

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Variety

sparsa

Grunow  

 

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Species

spathulata

Brébisson ex W.Smith  

 

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Species

speciosa

Hustedt  

 

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Variety

spectabilis

Grunow  

 

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Species

sphaerophora

A.Cleve  

 

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Species

spiculoides

Hustedt  

 

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Species

spiculum

Hustedt  

 

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Species

spinarum

Lange-Bertalot  

 

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Species

spinifera

Z.Levkov, Metzeltin & S.Krstic  

 

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Species

spirilliformis

Kufferath  

 

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Species

steenbergensis

Giffen  

 

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Species

stefaninii

Frenguelli  

 

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Species

stellata

Manguin  

 

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Species

stelmachpessiana

Hamsher, Kopalová, Kociolek, Zidarova & Van de Vijver  

 

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Species

steynii

Cholnoky  

 

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Species

stimulus

Cholnoky  

 

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Species

stockmayeri

Pantocsek  

Y

 

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Species

stoliczkiana

Grunow  

 

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Species

stompsii

Cholnoky  

 

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Variety

stompsii

Cholnoky  

 

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Species

strelnikovae

Lange-Bertalot  

 

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Variety

striata

Lacsny  

 

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Species

stricta

Hustedt  

 

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Species

strigillata

Hustedt  

 

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Species

striolata

Hustedt  

 

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Species

subaccommodata

H.P.Gandhi  

 

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Species

subacicularis

Hustedt  

 

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Species

subacuta

Hustedt  

 

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Species

subamphioxioides

Hustedt  

 

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Species

subamphioxoides

Hustedt  

 

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Species

subapiculata

H.P.Gandhi  

 

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Species

subbacata

Manguin ex Kociolek & De Reviers  

 

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Species

subbottnica

Witkowski & Lange-Bertalot  

 

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Species

subcapitata

Østrup  

 

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Species

subcapitellata

Hustedt  

 

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Species

subcohaerens

(Grunow.) Van Heurck  

 

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Species

subconfinis

Cholnoky  

 

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Variety

subconstricta

Grunow  

 

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Species

subconstricta

Desikachary & Prema  

 

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Variety

subconstricta

Grunow  

 

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Species

subdenticula

Hustedt  

 

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Species

subfalcata

T.Marsson  

 

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Species

subfrustulum

Hustedt  

 

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Species

su