| A |
| Acanthoceras zachariasii (Brun) Simonsen |
|
Not Threatened |
| Achnanthes acares M.H. Hohn & Hellerman |
|
Data Deficient |
| Achnanthes acus Simonsen |
|
Data Deficient |
| Achnanthes brevipes C. Agardh var. brevipes |
|
Not Threatened |
| Achnanthes brevipes var. intermedia (Kütz.) Cleve |
|
Not Threatened |
| Achnanthes brockmannii Simonsen |
|
Data Deficient |
| Achnanthes coarctata (Bréb. ex W. Smith) Grunow |
|
Data Deficient |
| Achnanthes curtissima J.R. Carter |
|
Data Deficient |
| Achnanthes danica (Flögel) Grunow |
|
Data Deficient |
| Achnanthes delicatissima Simonsen |
|
Data Deficient |
| Achnanthes diplopunctata Simonsen |
|
Data Deficient |
| Achnanthes exigua Grunow |
|
Not Threatened |
| Achnanthes fogedii Håk. |
|
Data Deficient |
| Achnanthes hintzii Lange-Bert. & Krammer |
|
Highly Threatened |
| Achnanthes inflata (Kütz.) Grunow |
|
Extremely Rare |
| Achnanthes koenigii Simonsen |
|
Data Deficient |
| Achnanthes lacunarum Hust. |
|
Highly Threatened |
| Achnanthes lemmermannii Hust. |
|
Data Deficient |
| Achnanthes lilljeborgii Grunow |
|
Data Deficient |
| Achnanthes longipes C. Agardh |
|
Not Threatened |
| Achnanthes lorenziana Grunow |
|
Data Deficient |
| Achnanthes lutheri Hust. |
|
Threatened |
| Achnanthes marginestriata Simonsen |
|
Data Deficient |
| Achnanthes minuscula Hust. |
|
Not Threatened |
| Achnanthes nodosa Cleve |
|
Threatened with Extinction |
| Achnanthes parvula Kütz. |
|
Not Threatened |
| Achnanthes pseudobliqua Simonsen |
|
Data Deficient |
| Achnanthes rostellata Cleve-Euler |
|
Highly Threatened |
| Achnanthes saxatilis W. Bock |
|
Data Deficient |
| Achnanthes semiaperta Hust. |
|
Highly Threatened |
| Achnanthes stewartii R.M. Patrick |
|
Data Deficient |
| Achnanthes subexigua Hust. |
|
Extremely Rare |
| Achnanthes submarina Hust. |
|
Extremely Rare |
| Achnanthes subsalsa J.B. Petersen |
|
Extremely Rare |
| Achnanthes subsessilis Kütz. |
|
Not Threatened |
| Achnanthes tristis Krasske |
|
Extremely Rare |
| Achnanthidium affine (Grunow) Czarn. |
|
Not Threatened |
| Achnanthidium atomoides O. Monnier, Lange-Bert. & Ector |
|
Not Threatened |
| Achnanthidium caledonicum (Lange-Bert.) Lange-Bert. |
|
Threatened |
| Achnanthidium catenatum (J. Bilý & Marvan) Lange-Bert. |
|
Not Threatened |
| Achnanthidium deflexum (Reimer) J.C. Kingston |
|
Data Deficient |
| Achnanthidium delmontii Pérès et al. |
|
Not Threatened |
| Achnanthidium dolomiticum Cantonati & Lange-Bert. |
|
Highly Threatened |
| Achnanthidium druartii Rimet & Couté |
|
Data Deficient |
| Achnanthidium eutrophilum (Lange-Bert.) Lange-Bert. |
|
Not Threatened |
| Achnanthidium exile (Kütz.) Lange-Bert. & Bukht. |
|
Near Threatened |
| Achnanthidium gracillimum (F. Meister) Lange-Bert. |
|
Highly Threatened |
| Achnanthidium jackii Rabenh. |
|
Data Deficient |
| Achnanthidium kranzii (Lange-Bert.) Round & Bukht. |
|
Threatened |
| Achnanthidium lauenburgianum (Hust.) O. Monnier, Lange-Bert. & Ector |
|
Not Threatened |
| Achnanthidium lineare W. Smith |
|
Threat of Unknown Extent |
| Achnanthidium linearioides (Lange-Bert.) Lange-Bert. |
|
Highly Threatened |
| Achnanthidium macrocephalum (Hust.) Round & Bukht. |
|
Data Deficient |
| Achnanthidium minutissimum (Kütz.) Czarn. var. minutissimum |
|
Not Threatened |
| Achnanthidium minutissimum f. inconspicuum (Østrup) |
|
Data Deficient |
| Achnanthidium nanum (F. Meister) Lange-Bert. |
|
Data Deficient |
| Achnanthidium neomicrocephalum Lange-Bert. & F. Staab |
|
Data Deficient |
| Achnanthidium nollii (O. Bock & W. Bock) Lange-Bert. |
|
Extremely Rare |
| Achnanthidium petersenii Hust. |
|
Threatened |
| Achnanthidium pfisteri Lange-Bert. |
|
Data Deficient |
| Achnanthidium pusillum (Grunow) Lange-Bert. |
|
Highly Threatened |
| Achnanthidium pyrenaicum (Hust.) H. Kobayasi |
|
Not Threatened |
| Achnanthidium rivulare Potapova & Ponader |
|
Not Threatened |
| Achnanthidium rosenstockii (Lange-Bert.) Lange-Bert. var. rosenstockii |
|
Highly Threatened |
| Achnanthidium rosenstockii var. inareolatum Lange-Bert. |
|
Highly Threatened |
| Achnanthidium saprophilum (H. Kobayasi & Mayama) Round & Bukht. |
|
Not Threatened |
| Achnanthidium straubianum (Lange-Bert.) Lange-Bert. |
|
Not Threatened |
| Achnanthidium strictum E. Reichardt |
|
Data Deficient |
| Achnanthidium subatomus (Hust.) Lange-Bert. |
|
Near Threatened |
| Achnanthidium subhudsonis (Hust.) H. Kobayasi |
|
Not Threatened |
| Achnanthidium thienemannii (Hust.) Lange-Bert. |
|
Data Deficient |
| Achnanthidium trinode Ralfs |
|
Threatened with Extinction |
| Achnanthidium zhakovschikovii Potapova |
|
Data Deficient |
| Actinocyclus normanii (Juhl.-Dannf.) Hust. f. normanii |
|
Not Threatened |
| Actinocyclus normanii f. subsalsus (Juhl.-Dannf.) Hust. |
|
Not Threatened |
| Adlafia aquaeductae (Krasske) Lange-Bert. |
|
Extremely Rare |
| Adlafia bryophila (J.B. Petersen) Lange-Bert. |
|
Not Threatened |
| Adlafia langebertalotii O. Monnier & Ector |
|
Not Threatened |
| Adlafia minuscula (Grunow) Lange-Bert. var. minuscula |
|
Not Threatened |
| Adlafia minuscula var. muralis (Grunow) Lange-Bert. |
|
Not Threatened |
| Adlafia parabryophila (Lange-Bert.) Lange-Bert. |
|
Data Deficient |
| Adlafia suchlandtii (Hust.) Lange-Bert. |
|
Not Threatened |
| Amphipleura pellucida (Kütz.) Kütz. |
|
Not Threatened |
| Amphora aequalis Krammer sensu Levkov |
|
Threatened |
| Amphora affinis Kütz. |
|
Data Deficient |
| Amphora aponina (Kütz.) Levkov |
|
Not Threatened |
| Amphora berolinensis N. Abarca & R. Jahn |
|
Data Deficient |
| Amphora calumetica (B.W. Thomas) Perag. |
|
Threat of Unknown Extent |
| Amphora commutata Grunow |
|
Not Threatened |
| Amphora copulata (Kütz.) Schoeman & R.E.M. Archibald |
|
Not Threatened |
| Amphora delicatissima Krasske |
|
Not Threatened |
| Amphora eximia J.R. Carter |
|
Extremely Rare |
| Amphora hemicycla Stoermer & J.J. Yang |
|
Not Threatened |
| Amphora inariensis Krammer |
|
Not Threatened |
| Amphora indistincta Levkov |
|
Not Threatened |
| Amphora lange-bertalotii Levkov & Metzeltin var. lange-bertalotii |
|
Data Deficient |
| Amphora lange-bertalotii var. tenuis Levkov & Metzeltin |
|
Data Deficient |
| Amphora lineolata Ehrenb. |
|
Not Threatened |
| Amphora minutissima W. Smith |
|
Data Deficient |
| Amphora ovalis (Kütz.) Kütz. |
|
Not Threatened |
| Amphora pediculus (Kütz.) Grunow |
|
Not Threatened |
| Amphora stechlinensis Levkov & Metzeltin |
|
Threat of Unknown Extent |
| Amphora strigosa Hust. |
|
Not Threatened |
| Anaulus balticus Simonsen |
|
Data Deficient |
| Aneumastus apiculatus (Østrup) Lange-Bert. |
|
Data Deficient |
| Aneumastus balticus Lange-Bert. |
|
Near Threatened |
| Aneumastus maculosus (Donkin) Lange-Bert. |
|
Data Deficient |
| Aneumastus minor (Hust.) Lange-Bert. |
|
Not Threatened |
| Aneumastus rostratus (Hust.) Lange-Bert. |
|
Data Deficient |
| Aneumastus stroesei (Østrup) D.G. Mann & Stickle |
|
Threatened |
| Aneumastus tuscula (Ehrenb.) D.G. Mann & Stickle |
|
Threatened |
| Anomoeoneis sphaerophora (Ehrenb.) Pfitzer f. sphaerophora |
|
Not Threatened |
| Anomoeoneis sphaerophora f. costata (Kütz.) A.M. Schmid |
|
Data Deficient |
| Anomoeoneis sphaerophora f. sculpta Krammer |
|
Data Deficient |
| Ardissonea crystallina (C. Agardh) Grunow |
|
Not Threatened |
| Astartiella bahusiensis (Grunow) Witkowski, Lange-Bert. & Metzeltin |
|
Data Deficient |
| Astartiella bremeyeri (Hust.) Witkowski, Lange-Bert. & Metzeltin |
|
Data Deficient |
| Asterionella formosa Hassall |
|
Not Threatened |
| Asterionella ralfsii W. Smith var. ralfsii |
|
Threat of Unknown Extent |
| Asterionella ralfsii var. hustedtiana Körner |
|
Data Deficient |
| Aulacoseira alpigena (Grunow) Krammer |
|
Threat of Unknown Extent |
| Aulacoseira ambigua (Grunow) Simonsen |
|
Not Threatened |
| Aulacoseira crassipunctata Krammer |
|
Data Deficient |
| Aulacoseira crenulata (Ehrenb.) Thwaites |
|
Threat of Unknown Extent |
| Aulacoseira distans (Ehrenb.) Simonsen var. distans |
|
Threat of Unknown Extent |
| Aulacoseira distans var. nivalis (W. Smith) E.Y. Haworth |
|
Not Threatened |
| Aulacoseira granulata (Ehrenb.) Simonsen var. granulata |
|
Not Threatened |
| Aulacoseira granulata f. curvata (Hust.) Simonsen |
|
Not Threatened |
| Aulacoseira granulata f. valida (Hust.) Simonsen |
|
Not established |
| Aulacoseira granulata var. angustissima (O. Müll.) Simonsen |
|
Not Threatened |
| Aulacoseira islandica (O. Müll.) Simonsen |
|
Not Threatened |
| Aulacoseira italica (Ehrenb.) Simonsen var. italica |
|
Threat of Unknown Extent |
| Aulacoseira italica var. tenuissima (Grunow) Simonsen |
|
Data Deficient |
| Aulacoseira lacustris (Grunow) Krammer f. lacustris |
|
Data Deficient |
| Aulacoseira lacustris f. tenuior (Grunow) Houk, Klee & Passauer |
|
Extremely Rare |
| Aulacoseira laevissima (Grunow) Krammer |
|
Data Deficient |
| Aulacoseira lirata (Ehrenb.) R. Ross |
|
Threat of Unknown Extent |
| Aulacoseira muzzanensis (F. Meister) Krammer |
|
Data Deficient |
| Aulacoseira perglabra (Østrup) E.Y. Haworth |
|
Extremely Rare |
| Aulacoseira pfaffiana (Reinsch) Krammer |
|
Threat of Unknown Extent |
| Aulacoseira pusilla (F. Meister) Tuji & Houki |
|
Not Threatened |
| Aulacoseira subarctica (O. Müll.) E.Y. Haworth f. subarctica |
|
Not Threatened |
| Aulacoseira subarctica f. recta (O. Müll.) Krammer |
|
Data Deficient |
| Aulacoseira subborealis Denys et al. |
|
Not Threatened |
| Aulacoseira valida (Grunow) Krammer |
|
Threat of Unknown Extent |
| Auliscus sculptus (W. Smith) Brightw. |
|
Data Deficient |
| B |
| Bacillaria paxillifera (O.F. Müll.) Hendey |
|
Not Threatened |
| Berkeleya rutilans (Trentep.) Grunow |
|
Not Threatened |
| Boreozonacola hustedtii Lange-Bert., Kulikovskiy & Witkowski |
|
Highly Threatened |
| Brachysira aponina Kütz. |
|
Near Threatened |
| Brachysira brebissonii R. Ross |
|
Threatened |
| Brachysira calcicola Lange-Bert. subsp. calcicola |
|
Highly Threatened |
| Brachysira calcicola subsp. pfisteri Lange-Bert. & Werum |
|
Data Deficient |
| Brachysira follis (Ehrenb.) R. Ross |
|
Highly Threatened |
| Brachysira garrensis (Lange-Bert. & Krammer) Lange-Bert. |
|
Highly Threatened |
| Brachysira hofmanniae Lange-Bert. |
|
Highly Threatened |
| Brachysira intermedia (Østrup) Lange-Bert. |
|
Highly Threatened |
| Brachysira liliana Lange-Bert. |
|
Highly Threatened |
| Brachysira neglectissima Lange-Bert. |
|
Data Deficient |
| Brachysira neoexilis Lange-Bert. |
|
Not Threatened |
| Brachysira procera Lange-Bert. & Gerd Moser |
|
Highly Threatened |
| Brachysira serians (Bréb.) Round & D.G. Mann |
|
Highly Threatened |
| Brachysira styriaca (Grunow) R. Ross |
|
Highly Threatened |
| Brachysira vitrea (Grunow) R. Ross |
|
Highly Threatened |
| Brachysira wygaschii Lange-Bert. |
|
Highly Threatened |
| Brachysira zellensis (Grunow) Krammer |
|
Highly Threatened |
| Brockmanniella brockmannii (Hust.) Hasle et al. |
|
Data Deficient |
| C |
| Caloneis aerophila W. Bock |
|
Extremely Rare |
| Caloneis alpestris (Grunow) Cleve |
|
Threat of Unknown Extent |
| Caloneis amphisbaena (Bory) Cleve f. amphisbaena |
|
Not Threatened |
| Caloneis amphisbaena f. subsalina (Donkin) van der Werff |
|
Not Threatened |
| Caloneis bacillum (Grunow) Cleve |
|
Data Deficient |
| Caloneis bottnica Cleve |
|
Highly Threatened |
| Caloneis budensis (Grunow) Krammer |
|
Extremely Rare |
| Caloneis constans E. Reichardt |
|
Extremely Rare |
| Caloneis fontinalis Lange-Bert. & E. Reichardt |
|
Not Threatened |
| Caloneis lancettula (Schulz-Danzig) Lange-Bert. & Witkowski |
|
Not Threatened |
| Caloneis langebertalotioides E. Reichardt |
|
Threat of Unknown Extent |
| Caloneis latiuscula (Kütz.) Cleve |
|
Highly Threatened |
| Caloneis lauta J.R. Carter & Bailey-Watts |
|
Threat of Unknown Extent |
| Caloneis lepidula (Grunow) Cleve |
|
Extremely Rare |
| Caloneis leptosoma (Grunow) Krammer |
|
Threat of Unknown Extent |
| Caloneis macedonica Hust. |
|
Extremely Rare |
| Caloneis molaris (Grunow) Krammer |
|
Not Threatened |
| Caloneis obtusa (W. Smith) Cleve |
|
Threat of Unknown Extent |
| Caloneis permagna (Bailey) Cleve |
|
Data Deficient |
| Caloneis pulchra Messik. |
|
Data Deficient |
| Caloneis schumanniana (Grunow) Cleve var. schumanniana |
|
Threatened |
| Caloneis schumanniana var. biconstricta auct. non (Grunow) Reichelt |
|
Data Deficient |
| Caloneis silicula (Ehrenb.) Cleve f. silicula |
|
Not Threatened |
| Caloneis silicula f. alpina (Cleve) Krammer |
|
Data Deficient |
| Caloneis silicula f. peisonis (Grunow) Krammer |
|
Extremely Rare |
| Caloneis sublinearis (Grunow) Krammer |
|
Data Deficient |
| Caloneis tenuis (W. Greg.) Krammer |
|
Threatened |
| Caloneis thermalis (Grunow) Krammer |
|
Extremely Rare |
| Caloneis undulata (W. Greg.) Krammer |
|
Threatened |
| Caloneis vasileyevae Lange-Bert., Genkal & Vekhov |
|
Extremely Rare |
| Caloneis westii (W. Smith) Hendey |
|
Not Threatened |
| Campylodiscus bicostatus W. Smith |
|
Not Threatened |
| Campylodiscus clypeus Ehrenb. |
|
Not Threatened |
| Campylodiscus echeneis Ehrenb. |
|
Threat of Unknown Extent |
| Campylodiscus hibernicus Ehrenb. |
|
Not Threatened |
| Campylodiscus levanderi Hust. |
|
Threatened |
| Campylodiscus noricus Ehrenb. |
|
Threat of Unknown Extent |
| Campylosira cymbelliformis (A.W.F. Schmidt) Grunow ex Van Heurck |
|
Data Deficient |
| Capartogramma crucicula (Grunow) R. Ross |
|
Extremely Rare |
| Catenula adhaerens Mereschk. |
|
Not Threatened |
| Cavinula cocconeiformis (W. Greg.) D.G. Mann & Stickle |
|
Threat of Unknown Extent |
| Cavinula intractata (Hust.) Lange-Bert. |
|
Highly Threatened |
| Cavinula jaernefeltii (Hust.) D.G. Mann & Stickle |
|
Threatened |
| Cavinula lapidosa (Krasske) Lange-Bert. |
|
Threatened |
| Cavinula mollicula (Hust.) Lange-Bert. |
|
Data Deficient |
| Cavinula pseudoscutiformis (Hust.) D.G. Mann & Stickle |
|
Threatened |
| Cavinula pusio (Cleve) Lange-Bert. |
|
Highly Threatened |
| Cavinula scutelloides (W. Smith) Lange-Bert. |
|
Not Threatened |
| Cavinula variostriata (Krasske) D.G. Mann |
|
Threatened |
| Chaetoceros muelleri Lemmerm. |
|
Data Deficient |
| Chamaepinnularia amphiborealis Lange-Bert. & Werum |
|
Highly Threatened |
| Chamaepinnularia begeri (Krasske) Lange-Bert. f. begeri |
|
Threat of Unknown Extent |
| Chamaepinnularia begeri f. constricta (Krasske) Lange-Bert. |
|
Threat of Unknown Extent |
| Chamaepinnularia evanida (Hust.) Lange-Bert. |
|
Not Threatened |
| Chamaepinnularia falkiae Lange-Bert. & Werum |
|
Highly Threatened |
| Chamaepinnularia hassiaca (Krasske) Cantonati & Lange-Bert. |
|
Threatened |
| Chamaepinnularia krookiformis (Krammer) Lange-Bert. & Krammer |
|
Not Threatened |
| Chamaepinnularia krookii (Grunow) Lange-Bert. & Krammer |
|
Extremely Rare |
| Chamaepinnularia mediocris (Krasske) Lange-Bert. |
|
Near Threatened |
| Chamaepinnularia muscicola (J.B. Petersen) Kulikovskiy et al. |
|
Threatened |
| Chamaepinnularia soehrensioides Kulikovskiy et al. |
|
Threatened with Extinction |
| Chamaepinnularia soehrensis (Krasske) Lange-Bert. |
|
Threatened |
| Chamaepinnularia submuscicola (Krasske) Lange-Bert. |
|
Not Threatened |
| Chamaepinnularia witkowskii (Lange-Bert. & Metzeltin) Kulikovskiy & Lange-Bert. |
|
Threat of Unknown Extent |
| Cocconeis disculus (Schum.) Cleve |
|
Not Threatened |
| Cocconeis euglypta Ehrenb. |
|
Not Threatened |
| Cocconeis euglyptoides (Geitler) Lange-Bert. |
|
Data Deficient |
| Cocconeis lineata Ehrenb. |
|
Not Threatened |
| Cocconeis neodiminuta Krammer |
|
Not Threatened |
| Cocconeis neothumensis Krammer |
|
Not Threatened |
| Cocconeis pediculus Ehrenb. |
|
Not Threatened |
| Cocconeis placentula Ehrenb. var. placentula |
|
Data Deficient |
| Cocconeis placentula var. intermedia (Hérib. & Perag.) Cleve |
|
Data Deficient |
| Cocconeis placentula var. klinoraphis Geitler |
|
Not Threatened |
| Cocconeis placentula var. rouxii (Hérib. & Brun) Cleve |
|
Near Threatened |
| Cocconeis placentula var. tenuistriata Geitler |
|
Data Deficient |
| Cocconeis pseudolineata (Geitler) Lange-Bert. |
|
Not Threatened |
| Cocconeis pseudothumensis E. Reichardt |
|
Threat of Unknown Extent |
| Cocconeis scutellum Ehrenb. var. scutellum |
|
Not Threatened |
| Cocconeis scutellum f. minuta Cleve |
|
Not Threatened |
| Cocconeis scutellum var. parva (Grunow) Cleve |
|
Not Threatened |
| Cocconeis stauroneiformis (W. Smith) Okuno |
|
Not Threatened |
| Conticribra guillardii (Hasle) K. Stachura-Suchoples & D.M. Williams |
|
Data Deficient |
| Conticribra weissflogii (Grunow) K. Stachura-Suchoples & D.M. Williams |
|
Not Threatened |
| Cosmioneis incognita (Krasske) Lange-Bert. |
|
Extremely Rare |
| Cosmioneis lundstroemii (Cleve) D.G. Mann |
|
Not Threatened |
| Cosmioneis pusilla (W. Smith) D.G. Mann & Stickle |
|
Not Threatened |
| Craticula accomoda (Hust.) D.G. Mann |
|
Not Threatened |
| Craticula acidoclinata Lange-Bert. & Metzeltin |
|
Threat of Unknown Extent |
| Craticula ambigua (Ehrenb.) D.G. Mann |
|
Not Threatened |
| Craticula buderi (Hust.) Lange-Bert. |
|
Not Threatened |
| Craticula citrus (Krasske) E. Reichardt |
|
Extremely Rare |
| Craticula cuspidata (Kütz.) D.G. Mann |
|
Not Threatened |
| Craticula dissociata (E. Reichardt) E. Reichardt |
|
Extremely Rare |
| Craticula halophila (Grunow) D.G. Mann |
|
Not Threatened |
| Craticula halophilioides (Hust.) Lange-Bert. |
|
Extremely Rare |
| Craticula lange-bertalotii E. Reichardt |
|
Not Threatened |
| Craticula minusculoides (Hust.) Lange-Bert. |
|
Not Threatened |
| Craticula molestiformis (Hust.) Lange-Bert. |
|
Not Threatened |
| Craticula riparia (Hust.) Lange-Bert. var. riparia |
|
Extremely Rare |
| Craticula riparia var. mollenhaueri Lange-Bert. |
|
Highly Threatened |
| Craticula submolesta (Hust.) Lange-Bert. |
|
Highly Threatened |
| Craticula vixnegligenda (Lange-Bert.) Lange-Bert. |
|
Threat of Unknown Extent |
| Crenotia angustior (Grunow) Wojtal |
|
Data Deficient |
| Crenotia grimmei (Krasske) Wojtal |
|
Data Deficient |
| Crenotia rumrichorum (Lange-Bert.) Wojtal |
|
Data Deficient |
| Crenotia thermalis (Rabenh.) Wojtal |
|
Not Threatened |
| Ctenophora pulchella (Ralfs) D.M. Williams & Round |
|
Not Threatened |
| Cyclostephanos delicatus (Genkal) Casper & Scheffler |
|
Not Threatened |
| Cyclostephanos dubius (Fricke) Round |
|
Not Threatened |
| Cyclostephanos invisitatus (M.H. Hohn & Hellerman) E.C. Ther. et al. |
|
Not Threatened |
| Cyclotella affinis (Grunow) Houk, Klee & H. Tanaka |
|
Data Deficient |
| Cyclotella atomus Hust. var. atomus |
|
Not Threatened |
| Cyclotella atomus var. gracilis Genkal & K.T. Kiss |
|
Not Threatened |
| Cyclotella austriaca (Perag.) Hust. |
|
Data Deficient |
| Cyclotella balatonis Pant. |
|
Data Deficient |
| Cyclotella bodanica Eulenst. ex Grunow |
|
Near Threatened |
| Cyclotella caspia Grunow |
|
Data Deficient |
| Cyclotella choctawhatcheeana A.K.S. Prasad |
|
Data Deficient |
| Cyclotella comensis Grunow s. str. |
|
Threat of Unknown Extent |
| Cyclotella comensis morphotyp pseudocomensis |
|
Data Deficient |
| Cyclotella costei Druart & F. Straub |
|
Not Threatened |
| Cyclotella delicatula Hust. |
|
Threat of Unknown Extent |
| Cyclotella distinguenda Hust. |
|
Not Threatened |
| Cyclotella distinguenda var. mesoleia (Grunow) Håkansson |
|
Not established |
| Cyclotella hinziae Houk et al. |
|
Data Deficient |
| Cyclotella intermedia (Manguin) Houk, Klee & H. Tanaka |
|
Data Deficient |
| Cyclotella iris var. iris Brun & Hérib. |
|
Not established |
| Cyclotella kuetzingiana Thwaites |
|
Not Threatened |
| Cyclotella lemanensis (O. Müll.) Lemmerm. |
|
Extinct or Lost |
| Cyclotella meduanae H. Germ. |
|
Not Threatened |
| Cyclotella meneghiniana Kütz. |
|
Not Threatened |
| Cyclotella ocellata Pant. |
|
Not Threatened |
| Cyclotella plitvicensis Hust. |
|
Extremely Rare |
| Cyclotella praetermissa J.W.G. Lund |
|
Data Deficient |
| Cyclotella radiosa (Grunow) Lemmerm. |
|
Data Deficient |
| Cyclotella rossii Håk. |
|
Data Deficient |
| Cyclotella scaldensis Muylaert & Sabbe |
|
Not Threatened |
| Cyclotella schroeteri Lemmerm. |
|
Threatened with Extinction |
| Cyclotella schumannii (Grunow) Håk. |
|
Threat of Unknown Extent |
| Cyclotella socialis F. Schütt |
|
Threatened with Extinction |
| Cyclotella stelligera var. hyalina Hust. |
|
Not established |
| Cyclotella stelligera var. robusta Hust. |
|
Not established |
| Cyclotella stelligera var. tenuis Hust. |
|
Not established |
| Cyclotella striata (Kütz.) Grunow |
|
Not Threatened |
| Cyclotella stylorum Brightw. |
|
Data Deficient |
| Cyclotella styriaca Hust. |
|
Threat of Unknown Extent |
| Cyclotella tenuistriata Hust. |
|
Data Deficient |
| Cyclotella tripartita Håk. |
|
Extremely Rare |
| Cyclotella wuethrichiana Druart & F. Straub |
|
Data Deficient |
| Cylindrotheca gracilis (Bréb.) Grunow |
|
Not Threatened |
| Cymatopleura elliptica (Bréb.) W. Smith var. elliptica |
|
Not Threatened |
| Cymatopleura elliptica var. hibernica (W. Smith) Van Heurck |
|
Not Threatened |
| Cymatopleura solea (Bréb.) W. Smith var. solea |
|
Not Threatened |
| Cymatopleura solea var. apiculata (W. Smith) Ralfs |
|
Not Threatened |
| Cymatosira belgica Grunow |
|
Not Threatened |
| Cymbella affiniformis Krammer |
|
Highly Threatened |
| Cymbella affinis Kütz. |
|
Highly Threatened |
| Cymbella alpestris Krammer |
|
Data Deficient |
| Cymbella arctica (Lagerst.) A.W.F. Schmidt |
|
Threatened |
| Cymbella aspera (Ehrenb.) Cleve |
|
Threat of Unknown Extent |
| Cymbella austriaca var. erdobenyiana (Pant.) Krammer |
|
Not established |
| Cymbella brehmii Hust. |
|
Not established |
| Cymbella cantonatii Lange-Bert. |
|
Data Deficient |
| Cymbella compacta Østrup |
|
Not Threatened |
| Cymbella cursiformis auct. |
|
Not established |
| Cymbella cymbiformis C. Agardh |
|
Threatened |
| Cymbella dorsenotata Østrup |
|
Threat of Unknown Extent |
| Cymbella excisa Kütz. var. excisa |
|
Not Threatened |
| Cymbella excisa var. procera Krammer |
|
Data Deficient |
| Cymbella excisiformis Krammer |
|
Threatened |
| Cymbella halophila Krammer |
|
Extremely Rare |
| Cymbella hantzschiana Krammer |
|
Data Deficient |
| Cymbella helvetica Kütz. |
|
Threatened |
| Cymbella hofmanniae Lange-Bert. & Krammer |
|
Highly Threatened |
| Cymbella hustedtii Krasske var. hustedtii |
|
Threat of Unknown Extent |
| Cymbella hustedtii var. compacta Krammer |
|
Extinct or Lost |
| Cymbella hustedtii var. rhombica Krammer |
|
Threat of Unknown Extent |
| Cymbella incurvata Krammer |
|
Data Deficient |
| Cymbella kolbei var. angusta Krammer |
|
Extremely Rare |
| Cymbella laevis Nägeli var. laevis |
|
Threatened |
| Cymbella laevis var. lata Krammer |
|
Threat of Unknown Extent |
| Cymbella lancettula (Krammer) Krammer |
|
Highly Threatened |
| Cymbella lange-bertalotii Krammer |
|
Not Threatened |
| Cymbella moelleriana Grunow |
|
Data Deficient |
| Cymbella neocistula Krammer |
|
Not Threatened |
| Cymbella neolanceolata W.J. Silva var. neolanceolata |
|
Not Threatened |
| Cymbella neolanceolata var. bottnica (Krammer) W.J. Silva |
|
Data Deficient |
| Cymbella neoleptoceros Krammer var. neoleptoceros |
|
Not Threatened |
| Cymbella neoleptoceros var. tenuistriata Krammer |
|
Not Threatened |
| Cymbella parva (W. Smith) Kirchn. |
|
Threat of Unknown Extent |
| Cymbella peraspera Krammer |
|
Data Deficient |
| Cymbella percapitata Krammer |
|
Threat of Unknown Extent |
| Cymbella perparva Krammer |
|
Threat of Unknown Extent |
| Cymbella pervarians Krammer |
|
Threat of Unknown Extent |
| Cymbella proxima Reimer |
|
Threat of Unknown Extent |
| Cymbella reinhardtii Grunow |
|
Not established |
| Cymbella schimanskii Krammer |
|
Threat of Unknown Extent |
| Cymbella scotlandica Krammer |
|
Threat of Unknown Extent |
| Cymbella simonsenii Krammer |
|
Highly Threatened |
| Cymbella stigmaphora Østrup |
|
Threat of Unknown Extent |
| Cymbella subaspera Krammer |
|
Data Deficient |
| Cymbella subcistula Krammer |
|
Data Deficient |
| Cymbella subhelvetica Krammer |
|
Threatened |
| Cymbella subheteropleura Krammer |
|
Data Deficient |
| Cymbella subleptoceros Krammer |
|
Data Deficient |
| Cymbella tridentina Cantonati et al. |
|
Highly Threatened |
| Cymbella tumida (Bréb.) Van Heurck |
|
Not Threatened |
| Cymbella vulgata Krammer |
|
Threatened |
| Cymbellafalsa diluviana Krasske |
|
Highly Threatened |
| Cymbellonitzschia diluviana Hust. |
|
Highly Threatened |
| Cymbopleura amphicephala (Nägeli) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura anglica (Lagerst.) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura angustata (W. Smith) Krammer |
|
Threatened |
| Cymbopleura apiculata Krammer |
|
Threat of Unknown Extent |
| Cymbopleura austriaca (Grunow) Krammer |
|
Highly Threatened |
| Cymbopleura citriformis Krammer |
|
Extinct or Lost |
| Cymbopleura citrus (J.R. Carter & Bailey-Watts) Krammer |
|
Threatened |
| Cymbopleura cuspidata (Kütz.) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura diminuta (Grunow) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura elliptica Krammer |
|
Threat of Unknown Extent |
| Cymbopleura florentina Krammer var. florentina |
|
Threat of Unknown Extent |
| Cymbopleura florentina var. brevis Krammer |
|
Threat of Unknown Extent |
| Cymbopleura florentiniformis Krammer |
|
Threatened |
| Cymbopleura frequens Krammer var. frequens |
|
Threat of Unknown Extent |
| Cymbopleura frequens var. rivularis Krammer |
|
Threat of Unknown Extent |
| Cymbopleura frequens var. saxonixa Krammer |
|
Threat of Unknown Extent |
| Cymbopleura geofriedana E. Reichardt |
|
Data Deficient |
| Cymbopleura hercynica (A.W.F. Schmidt) Krammer |
|
Data Deficient |
| Cymbopleura hybrida (Grunow) Krammer var. hybrida |
|
Threat of Unknown Extent |
| Cymbopleura hybrida var. capitata (Fontell) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura inaequaliformis Krammer |
|
Data Deficient |
| Cymbopleura inaequalis (Ehrenb.) Krammer |
|
Near Threatened |
| Cymbopleura inaequilatera (Lagerst.) Krammer |
|
Data Deficient |
| Cymbopleura incerta (Grunow) Krammer var. incerta |
|
Threat of Unknown Extent |
| Cymbopleura incerta var. grunowii Krammer |
|
Data Deficient |
| Cymbopleura incertiformis Krammer var. incertiformis |
|
Threat of Unknown Extent |
| Cymbopleura incertiformis var. inariensis Krammer |
|
Threat of Unknown Extent |
| Cymbopleura incertiformis var. laterostrata Krammer |
|
Threat of Unknown Extent |
| Cymbopleura korana Krammer |
|
Data Deficient |
| Cymbopleura krammeri E. Reichardt var. krammeri |
|
Data Deficient |
| Cymbopleura krammeri var. alpestris (Krammer) E. Reichardt |
|
Data Deficient |
| Cymbopleura krammeri var. pertruncata (Krammer) E. Reichardt |
|
Data Deficient |
| Cymbopleura krammeri var. truncata (Krammer) E. Reichardt |
|
Data Deficient |
| Cymbopleura laeviformis Krammer |
|
Threat of Unknown Extent |
| Cymbopleura lapponica (Grunow) Krammer |
|
Highly Threatened |
| Cymbopleura lata (Grunow) Krammer var. lata |
|
Threatened |
| Cymbopleura lata var. truncata (Grunow) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura metzeltinii Krammer |
|
Extremely Rare |
| Cymbopleura naviculiformis (Auersw.) Krammer |
|
Not Threatened |
| Cymbopleura perstechlinensis Krammer & Metzeltin |
|
Highly Threatened |
| Cymbopleura platycephala (A. Mayer) Krammer |
|
Highly Threatened |
| Cymbopleura rhomboidea Krammer var. rhomboidea |
|
Data Deficient |
| Cymbopleura rhomboidea var. angusta Krammer |
|
Data Deficient |
| Cymbopleura rupicola (Grunow) Krammer var. rupicola |
|
Threat of Unknown Extent |
| Cymbopleura rupicola var. minor Krammer |
|
Threat of Unknown Extent |
| Cymbopleura similiformis Krammer var. similiformis |
|
Threat of Unknown Extent |
| Cymbopleura similiformis var. angusta Krammer |
|
Threat of Unknown Extent |
| Cymbopleura similis (Krasske) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura stechlinensis Krammer |
|
Highly Threatened |
| Cymbopleura subaequalis (Grunow) Krammer |
|
Threatened |
| Cymbopleura subaustriaca Krammer |
|
Threat of Unknown Extent |
| Cymbopleura subcuspidata (Krammer) Krammer |
|
Threat of Unknown Extent |
| Cymbopleura subheteropleura Krammer |
|
Threat of Unknown Extent |
| Cymbopleura sublanceolata Krammer |
|
Threat of Unknown Extent |
| Cymbopleura sublancettula Krammer |
|
Threat of Unknown Extent |
| Cymbopleura tynnii (Krammer) Krammer |
|
Highly Threatened |
| D |
| Decussata hexagona (Torka) Lange-Bert. |
|
Highly Threatened |
| Decussata placenta (Ehrenb.) Lange-Bert. & Metzeltin |
|
Threatened |
| Delicata apiculata Krammer & Lange-Bert. |
|
Highly Threatened |
| Delicata capitata Krammer |
|
Highly Threatened |
| Delicata delicatula (Kütz.) Krammer var. delicatula |
|
Threatened |
| Delicata delicatula var. alpestris Krammer |
|
Threat of Unknown Extent |
| Delicata delicatula var. angusta Krammer |
|
Threat of Unknown Extent |
| Delicata minuta Krammer |
|
Threat of Unknown Extent |
| Delphineis minutissima (Hust.) Simonsen |
|
Not Threatened |
| Delphineis surirella (Ehrenb.) G.W. Andrews |
|
Not Threatened |
| Delphineis surirelloides (Simonsen) G.W. Andrews |
|
Not Threatened |
| Denticula creticola (Østrup) Lange-Bert. & Krammer |
|
Data Deficient |
| Denticula elegans Kütz. |
|
Threat of Unknown Extent |
| Denticula kuetzingii var. rumrichorum Krammer |
|
Data Deficient |
| Denticula subtilis Grunow |
|
Not Threatened |
| Denticula sundayensis R.E.M. Archibald |
|
Not Threatened |
| Denticula tenuis Kütz. |
|
Not Threatened |
| Denticula thermalis Kütz. |
|
Extremely Rare |
| Denticula valida (Pedicino) Grunow |
|
Extremely Rare |
| Diadesmis confervacea Kütz. |
|
Not Threatened |
| Diadesmis contenta var. biceps (Grunow) P.B. Hamilton |
|
Extremely Rare |
| Diadesmis gallica W. Smith |
|
Not Threatened |
| Diatoma anceps (Ehrenb.) Kirchn. |
|
Threat of Unknown Extent |
| Diatoma ehrenbergii Kütz. |
|
Not Threatened |
| Diatoma hyemalis (Roth) Heib. var. hyemalis |
|
Not Threatened |
| Diatoma hyemalis var. maxima (Grunow) F. Meister |
|
Data Deficient |
| Diatoma mesodon (Ehrenb.) Kütz. |
|
Not Threatened |
| Diatoma moniliformis Kütz. subsp. moniliformis |
|
Not Threatened |
| Diatoma moniliformis subsp. ovalis (Fricke) Lange-Bert. |
|
Not Threatened |
| Diatoma polonica Bąk et al. |
|
Data Deficient |
| Diatoma problematica Lange-Bert. |
|
Not Threatened |
| Diatoma tenuis C. Agardh |
|
Not Threatened |
| Diatoma vulgaris Bory |
|
Not Threatened |
| Diatomella balfouriana Grev. |
|
Threat of Unknown Extent |
| Dickiea soodensis (Krasske) E. Reichardt |
|
Not Threatened |
| Dickiea subinflata (Grunow) D.G. Mann |
|
Data Deficient |
| Didymosphenia geminata (Lyngb.) Mart. Schmidt |
|
Not Threatened |
| Dimeregramma minor (W. Greg.) Ralfs |
|
Not Threatened |
| Diploneis abscondita Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Diploneis aestuarii Hust. |
|
Not Threatened |
| Diploneis bombus Ehrenb. |
|
Not Threatened |
| Diploneis burgitensis Prudent |
|
Threatened |
| Diploneis calcilacustris Lange-Bert. & Fuhrmann |
|
Data Deficient |
| Diploneis didyma (Ehrenb.) Ehrenb. |
|
Not Threatened |
| Diploneis domblittensis (Grunow) Cleve |
|
Highly Threatened |
| Diploneis elliptica (Kütz.) Cleve var. elliptica |
|
Near Threatened |
| Diploneis fereparma Lange-Bert. & Fuhrmann |
|
Extremely Rare |
| Diploneis fontanella Lange-Bert. |
|
Threat of Unknown Extent |
| Diploneis fontium E. Reichardt & Lange-Bert. |
|
Threat of Unknown Extent |
| Diploneis interrupta (Kütz.) Cleve |
|
Not Threatened |
| Diploneis krammeri Lange-Bert. & E. Reichardt |
|
Near Threatened |
| Diploneis lusatica Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Diploneis marginestriata Hust. |
|
Threatened |
| Diploneis mauleri (Brun) Cleve |
|
Highly Threatened |
| Diploneis minuta J.B. Petersen |
|
Extremely Rare |
| Diploneis modica Hust. |
|
Data Deficient |
| Diploneis modicahassiaca Lange-Bert. & Fuhrmann |
|
Data Deficient |
| Diploneis oblongella (Nägeli) Cleve-Euler |
|
Data Deficient |
| Diploneis oblongellopsis Lange-Bert. & Fuhrmann |
|
Data Deficient |
| Diploneis oculata (Bréb.) Cleve |
|
Not Threatened |
| Diploneis ovalis (Hilse) Cleve |
|
Highly Threatened |
| Diploneis parma Cleve |
|
Extremely Rare |
| Diploneis petersenii Hust. |
|
Threatened |
| Diploneis pseudovalis Hust. |
|
Extremely Rare |
| Diploneis puella (Schum.) Cleve |
|
Data Deficient |
| Diploneis puellafallax Lange-Bert. & Fuhrmann |
|
Extremely Rare |
| Diploneis separanda Lange-Bert. |
|
Data Deficient |
| Diploneis smithii (Bréb.) Cleve var. smithii |
|
Not Threatened |
| Diploneis smithii var. dilatata (Perag.) W.A. Terry |
|
Data Deficient |
| Diploneis smithii var. pumila (Grunow) Hust. |
|
Data Deficient |
| Diploneis smithii var. rhombica Mereschk. |
|
Data Deficient |
| Diploneis stroemii Hust. |
|
Not Threatened |
| Diploneis tirolensis Lange-Bert. |
|
Data Deficient |
| Discostella glomerata (H. Bachm.) Houk & Klee |
|
Not Threatened |
| Discostella pseudostelligera (Hust.) Houk & Klee |
|
Not Threatened |
| Discostella stelligera (Cleve & Grunow) Houk & Klee |
|
Not Threatened |
| Discostella stelligeroides (Hust.) Houk & Klee |
|
Not Threatened |
| Discostella woltereckii (Hust.) Houk & Klee |
|
Data Deficient |
| E |
| Ellerbeckia arenaria (Moore) R.M. Crawford |
|
Not Threatened |
| Encyonema aeqilongum Lange-Bert. & Krammer |
|
Extremely Rare |
| Encyonema alpinum (Grunow) D.G. Mann |
|
Threat of Unknown Extent |
| Encyonema auerswaldii Rabenh. |
|
Data Deficient |
| Encyonema bipartitum (A. Mayer) Krammer |
|
Data Deficient |
| Encyonema caespitosum Kütz. var. caespitosum |
|
Not Threatened |
| Encyonema caespitosum var. comensis Krammer |
|
Data Deficient |
| Encyonema caespitosum var. maxima Krammer |
|
Extremely Rare |
| Encyonema carina Lange-Bert. & Krammer |
|
Extremely Rare |
| Encyonema disjunctum E. Reichardt |
|
Data Deficient |
| Encyonema distinctum Lange-Bert. & Krammer |
|
Extremely Rare |
| Encyonema elginense (Krammer) D.G. Mann |
|
Highly Threatened |
| Encyonema gaeumannii (F. Meister) Krammer |
|
Threatened |
| Encyonema hebridicum Grunow |
|
Highly Threatened |
| Encyonema hebridiforme Krammer |
|
Threat of Unknown Extent |
| Encyonema hintzii Krammer |
|
Data Deficient |
| Encyonema hophense Krammer |
|
Threatened with Extinction |
| Encyonema kalbei Krammer |
|
Data Deficient |
| Encyonema kuelbsii Lange-Bert. & Krammer |
|
Highly Threatened |
| Encyonema lacustre (C. Agardh) Mills |
|
Near Threatened |
| Encyonema lange-bertalotii Krammer |
|
Not Threatened |
| Encyonema latens (Krasske) D.G. Mann |
|
Extinct or Lost |
| Encyonema leibleinii (C. Agardh) W.J. Silva et al. |
|
Not Threatened |
| Encyonema lunatum (W. Smith) Van Heurck |
|
Data Deficient |
| Encyonema minutiforme Krammer |
|
Data Deficient |
| Encyonema minutum (Hilse) D.G. Mann |
|
Not Threatened |
| Encyonema neogracile Krammer var. neogracile |
|
Threatened |
| Encyonema neogracile var. tenuipunctatum Krammer |
|
Data Deficient |
| Encyonema neomesianum Krammer |
|
Threatened |
| Encyonema norvegicum (Grunow) Mills var. norvegicum |
|
Highly Threatened |
| Encyonema norvegicum var. alpinum Krammer |
|
Highly Threatened |
| Encyonema obscurum var. alpinum Krammer |
|
Threatened |
| Encyonema parvum Krammer |
|
Threat of Unknown Extent |
| Encyonema paucistriatum (Cleve-Euler) D.G. Mann |
|
Highly Threatened |
| Encyonema pergracile Krammer |
|
Threat of Unknown Extent |
| Encyonema perpusillum (A. Cleve) D.G. Mann |
|
Threatened |
| Encyonema procerum Krammer |
|
Threatened with Extinction |
| Encyonema reichardtii (Krammer) D.G. Mann |
|
Not Threatened |
| Encyonema schimanskii Krammer |
|
Threat of Unknown Extent |
| Encyonema semilanceolatum Krammer |
|
Threat of Unknown Extent |
| Encyonema silesiacum (Bleisch) D.G. Mann var. silesiacum |
|
Not Threatened |
| Encyonema silesiacum var. distigmatum Krammer |
|
Extremely Rare |
| Encyonema silesiacum var. distinctepunctatum Krammer |
|
Data Deficient |
| Encyonema silesiacum var. excisum Krammer |
|
Extremely Rare |
| Encyonema silesiacum var. latareum Krammer |
|
Extremely Rare |
| Encyonema silesiacum var. latestriatum Krammer |
|
Extremely Rare |
| Encyonema silesiacum var. latum Krammer |
|
Data Deficient |
| Encyonema silesiacum var. ventriforme Krammer |
|
Data Deficient |
| Encyonema sublangebertalotii Lange-Bert. & Cantonati |
|
Threat of Unknown Extent |
| Encyonema subnorvegicum Krammer |
|
Threat of Unknown Extent |
| Encyonema triangulum (Ehrenb.) Kütz. |
|
Extremely Rare |
| Encyonema ventricosum (C. Agardh) Grunow |
|
Not Threatened |
| Encyonema vulgare Krammer |
|
Threatened |
| Encyonopsis aequalis (W. Smith) Krammer |
|
Highly Threatened |
| Encyonopsis alpina Krammer & Lange-Bert. |
|
Threat of Unknown Extent |
| Encyonopsis angusta Krammer & Lange-Bert. |
|
Threat of Unknown Extent |
| Encyonopsis cesatiformis Krammer |
|
Data Deficient |
| Encyonopsis cesatii (Rabenh.) Krammer var. cesatii |
|
Near Threatened |
| Encyonopsis cesatii var. geitleri Krammer |
|
Data Deficient |
| Encyonopsis descripta (Hust.) Krammer var. descripta |
|
Threat of Unknown Extent |
| Encyonopsis descripta var. asymmetrica Krammer |
|
Extremely Rare |
| Encyonopsis eifelana Krammer |
|
Extremely Rare |
| Encyonopsis falaisensis (Grunow) Krammer |
|
Threat of Unknown Extent |
| Encyonopsis grunowii Krammer |
|
Highly Threatened |
| Encyonopsis krammeri E. Reichardt |
|
Threat of Unknown Extent |
| Encyonopsis lanceola (Grunow) Krammer |
|
Threat of Unknown Extent |
| Encyonopsis lange-bertalotii Krammer |
|
Highly Threatened |
| Encyonopsis microcephala (Grunow) Krammer |
|
Not Threatened |
| Encyonopsis minuta Krammer & E. Reichardt |
|
Data Deficient |
| Encyonopsis neoamphioxys Krammer |
|
Threat of Unknown Extent |
| Encyonopsis pfisteri Krammer |
|
Highly Threatened |
| Encyonopsis subminuta Krammer & E. Reichardt |
|
Threat of Unknown Extent |
| Encyonopsis thumensis Krammer |
|
Threat of Unknown Extent |
| Encyonopsis tiroliana Krammer & Lange-Bert. |
|
Threatened with Extinction |
| Entomoneis alata (Ehrenb.) Ehrenb. |
|
Not Threatened |
| Entomoneis costata (Hust.) Reimer |
|
Not Threatened |
| Entomoneis ornata (Bailey) Reimer |
|
Threat of Unknown Extent |
| Entomoneis paludosa (W. Smith) Reimer var. paludosa |
|
Not Threatened |
| Entomoneis paludosa var. subsalina Cleve |
|
Not Threatened |
| Eolimna archibaldii J.C. Taylor & Lange-Bert. |
|
Data Deficient |
| Eolimna crassulexigua (E. Reichardt) E. Reichardt |
|
Data Deficient |
| Eolimna elorantana (Lange-Bert.) Lange-Bert. & Kulikovskiy |
|
Highly Threatened |
| Eolimna jurafontinalis (Lange-Bert. & Werum) Lange-Bert. & Kulikovskiy |
|
Data Deficient |
| Eolimna minima (Grunow) Lange-Bert. |
|
Not Threatened |
| Eolimna muraloides (Hust.) Lange-Bert. & Kulikovskiy |
|
Data Deficient |
| Eolimna neocaledonica (Manguin) Lange-Bert. |
|
Extremely Rare |
| Eolimna raederae (Lange-Bert.) Lange-Bert. & Kulikovskiy |
|
Threat of Unknown Extent |
| Eolimna rotunda (Hust.) Lange-Bert. & Kulikovskiy |
|
Threat of Unknown Extent |
| Eolimna schaumburgii (Lange-Bert. & G. Hofm.) Lange-Bert. & Kulikovskiy |
|
Data Deficient |
| Eolimna silvahercynia (Lange-Bert.) Lange-Bert. |
|
Threat of Unknown Extent |
| Eolimna subadnata (Hust.) Lange-Bert. |
|
Extremely Rare |
| Eolimna subminuscula (Manguin) Lange-Bert. |
|
Not Threatened |
| Eolimna submuralis (Hust.) Lange-Bert. & Kulikovskiy |
|
Extremely Rare |
| Eolimna tantula (Hust.) Lange-Bert. |
|
Data Deficient |
| Eolimna utermoehlii (Hust.) Lange-Bert. & Kulikovskiy |
|
Not Threatened |
| Epithemia adnata (Kütz.) Bréb. |
|
Not Threatened |
| Epithemia argus (Ehrenb.) Kütz. var. argus |
|
Not Threatened |
| Epithemia argus var. alpestris (W. Smith) Grunow |
|
Threat of Unknown Extent |
| Epithemia cistula (Ehrenb.) Ralfs |
|
Extremely Rare |
| Epithemia frickei Krammer |
|
Near Threatened |
| Epithemia goeppertiana Hilse |
|
Threat of Unknown Extent |
| Epithemia hyndmanii W. Smith |
|
Extremely Rare |
| Epithemia smithii Carruth. |
|
Data Deficient |
| Epithemia sorex Kütz. var. sorex |
|
Not Threatened |
| Epithemia turgida (Ehrenb.) Kütz. var. turgida |
|
Not Threatened |
| Epithemia turgida var. granulata (Ehrenb.) Brun |
|
Not Threatened |
| Epithemia westermannii (Ehrenb.) Grunow |
|
Not Threatened |
| Eucocconeis alpestris (Brun) Lange-Bert. |
|
Highly Threatened |
| Eucocconeis austriaca (Hust.) Lange-Bert. |
|
Highly Threatened |
| Eucocconeis diluviana (Hust.) Lange-Bert. |
|
Extremely Rare |
| Eucocconeis flexella (Kütz.) Cleve |
|
Highly Threatened |
| Eucocconeis laevis (Østrup) Lange-Bert. |
|
Near Threatened |
| Eucocconeis leptostriata Lange-Bert. |
|
Data Deficient |
| Eucocconeis quadratarea (Østrup) Lange-Bert. |
|
Extremely Rare |
| Eunotia alkalibiontica Lange-Bert. |
|
Threatened with Extinction |
| Eunotia altimontana Lange-Bert. et al. |
|
Extremely Rare |
| Eunotia ambivalens Lange-Bert. & Tagliaventi |
|
Threat of Unknown Extent |
| Eunotia angustior (Grunow) Lange-Bert. & Tagliaventi |
|
Extremely Rare |
| Eunotia arcofallax Lange-Bert. |
|
Extremely Rare |
| Eunotia arcubus Nörpel-Schempp & Lange-Bert. var. arcubus |
|
Threatened |
| Eunotia arcubus var. bidens (Grunow) Lange-Bert. |
|
Threatened |
| Eunotia arculus (Grunow) Lange-Bert. & Nörpel |
|
Highly Threatened |
| Eunotia arcus Ehrenb. |
|
Near Threatened |
| Eunotia bactriana Ehrenb. |
|
Threatened with Extinction |
| Eunotia belgica Van de Vijver & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia bertrandii Lange-Bert. & Tagliaventi |
|
Threat of Unknown Extent |
| Eunotia biconstricta (Grunow) Lange-Bert. |
|
Threatened with Extinction |
| Eunotia bidens Ehrenb. |
|
Threat of Unknown Extent |
| Eunotia bigibba Kütz. |
|
Highly Threatened |
| Eunotia bilunaris (Ehrenb.) Schaarschm. |
|
Not Threatened |
| Eunotia boreoalpina Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia boreotenuis Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia botuliformis F. Wild et al. |
|
Threat of Unknown Extent |
| Eunotia braendlei Lange-Bert. & Werum |
|
Threatened with Extinction |
| Eunotia cantonatii Lange-Bert. & Tagliaventi |
|
Data Deficient |
| Eunotia circumborealis Lange-Bert. & Nörpel |
|
Threatened with Extinction |
| Eunotia cisalpina Lange-Bert. & Cantonati |
|
Threatened with Extinction |
| Eunotia curtagrunowii Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia denticulata (Bréb.) Rabenh. |
|
Threatened with Extinction |
| Eunotia diadema Ehrenb. |
|
Threatened with Extinction |
| Eunotia doreofeyukae Lange-Bert. & Kulikovskiy |
|
Extremely Rare |
| Eunotia elegans Østrup |
|
Threatened with Extinction |
| Eunotia eurycephala (Grunow) Nörpel-Schempp & Lange-Bert. |
|
Extremely Rare |
| Eunotia exigua (Bréb.) Rabenh. |
|
Not Threatened |
| Eunotia faba Ehrenb. |
|
Threatened with Extinction |
| Eunotia fallax A. Cleve |
|
Data Deficient |
| Eunotia fennica (Hust.) Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia flexuosa (Bréb.) Kütz. |
|
Highly Threatened |
| Eunotia formicina Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia genuflexa Nörpel-Schempp |
|
Data Deficient |
| Eunotia glacialifalsa Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia glacialis F. Meister |
|
Threat of Unknown Extent |
| Eunotia glacialispinosa Lange-Bert. & Cantonati |
|
Threat of Unknown Extent |
| Eunotia groenlandica (Grunow) Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia hexaglyphis Ehrenb. |
|
Threatened with Extinction |
| Eunotia implicata Nörpel-Schempp et al. |
|
Threat of Unknown Extent |
| Eunotia incisa W. Greg. |
|
Threat of Unknown Extent |
| Eunotia incisadistans Lange-Bert. & Sienk. |
|
Threat of Unknown Extent |
| Eunotia intermedia (Krasske) Nörpel & Lange-Bert. |
|
Highly Threatened |
| Eunotia islandica Østrup |
|
Data Deficient |
| Eunotia juettnerae Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia kruegeri Lange-Bert. |
|
Highly Threatened |
| Eunotia lapponica Grunow |
|
Threatened with Extinction |
| Eunotia leptopaludosa Lange-Bert. |
|
Highly Threatened |
| Eunotia maior (W. Smith) Rabenh. |
|
Highly Threatened |
| Eunotia meisteri Hust. |
|
Threatened |
| Eunotia meisterioides Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia mertensiae Lange-Bert. |
|
Extremely Rare |
| Eunotia metamonodon Lange-Bert. |
|
Highly Threatened |
| Eunotia microcephala Krasske |
|
Highly Threatened |
| Eunotia minor (Kütz.) Grunow |
|
Near Threatened |
| Eunotia minutula Grunow |
|
Extremely Rare |
| Eunotia monnieri Lange-Bert. & Tagliaventi |
|
Threat of Unknown Extent |
| Eunotia mucophila (Lange-Bert. & Nörpel) Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia naegelii Mig. |
|
Threatened |
| Eunotia neoborealis Lange-Bert. |
|
Data Deficient |
| Eunotia neocompacta Mayama var. neocompacta |
|
Highly Threatened |
| Eunotia neocompacta var. vixcompacta Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia neofallax Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia neoscandinavica Lange-Bert. & Witkowski |
|
Highly Threatened |
| Eunotia nymanniana Grunow |
|
Highly Threatened |
| Eunotia palatina Lange-Bert. & Wolfg. Krüger |
|
Highly Threatened |
| Eunotia paludosa Grunow |
|
Near Threatened |
| Eunotia papiliofalsa Lange-Bert. & Tagliaventi |
|
Threat of Unknown Extent |
| Eunotia paratridentula Lange-Bert. & Kulikovskiy |
|
Threatened |
| Eunotia pectinalis (Kütz.) Rabenh. |
|
Threatened |
| Eunotia praerupta Ehrenb. |
|
Highly Threatened |
| Eunotia pseudogroenlandica Lange-Bert. & Tagliaventi |
|
Threat of Unknown Extent |
| Eunotia pseudopectinalis Hust. |
|
Threatened with Extinction |
| Eunotia renata Lange-Bert. |
|
Threatened with Extinction |
| Eunotia rhomboidea Hust. |
|
Threat of Unknown Extent |
| Eunotia rhynchocephala Hust. |
|
Threatened with Extinction |
| Eunotia ruzickae J. Bilý & Marvan |
|
Threat of Unknown Extent |
| Eunotia satelles (Nörpel & Lange-Bert.) Nörpel-Schempp & Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia sedina Lange-Bert. et al. |
|
Threat of Unknown Extent |
| Eunotia seminulum Nörpel-Schempp & Lange-Bert. |
|
Data Deficient |
| Eunotia serra Ehrenb. |
|
Threatened with Extinction |
| Eunotia silvahercynia Nörpel et al. |
|
Threatened with Extinction |
| Eunotia soleirolii (Kütz.) Rabenh. |
|
Threat of Unknown Extent |
| Eunotia subarcuatoides Alles et al. |
|
Not Threatened |
| Eunotia subherkiniensis Lange-Bert. |
|
Highly Threatened |
| Eunotia sudetica O. Müll. |
|
Highly Threatened |
| Eunotia superbidens Lange-Bert. |
|
Threat of Unknown Extent |
| Eunotia superpaludosa Lange-Bert. |
|
Threatened with Extinction |
| Eunotia tenella (Grunow) Hust. |
|
Threat of Unknown Extent |
| Eunotia tetraodon Ehrenb. |
|
Highly Threatened |
| Eunotia trinacria Krasske |
|
Threatened |
| Eunotia triodon Ehrenb. |
|
Highly Threatened |
| Eunotia ursamaioris Lange-Bert. & Nörpel |
|
Threat of Unknown Extent |
| Eunotia valida Hust. |
|
Threat of Unknown Extent |
| Eunotia variundulata Nörpel-Schempp & Lange-Bert. |
|
Extremely Rare |
| Eunotogramma marinum (W. Smith) H. Perag. & Perag. |
|
Not Threatened |
| F |
| Fallacia crassicostata Lange-Bert. & Werum |
|
Extremely Rare |
| Fallacia cryptolyra (C. Brockmann) Stickle & D.G. Mann |
|
Not Threatened |
| Fallacia dissipatoides (Hust.) Metzeltin et al. |
|
Data Deficient |
| Fallacia forcipata (Grev.) Stickle & D.G. Mann |
|
Not Threatened |
| Fallacia fracta (Hust.) D.G. Mann |
|
Data Deficient |
| Fallacia helensis (Schulz-Danzig) D.G. Mann |
|
Threat of Unknown Extent |
| Fallacia indifferens (Hust.) D.G. Mann |
|
Extremely Rare |
| Fallacia insociabilis (Krasske) D.G. Mann |
|
Not Threatened |
| Fallacia lange-bertalotii (E. Reichardt) E. Reichardt |
|
Threat of Unknown Extent |
| Fallacia lenzii (Hust.) Lange-Bert. |
|
Not Threatened |
| Fallacia lucinensis (Hust.) D.G. Mann |
|
Threat of Unknown Extent |
| Fallacia mitis (Hust.) D.G. Mann |
|
Data Deficient |
| Fallacia omissa (Hust.) D.G. Mann |
|
Data Deficient |
| Fallacia pseudoforcipata (Hust.) D.G. Mann |
|
Data Deficient |
| Fallacia pygmaea (Kütz.) Stickle & D.G. Mann subsp. pygmaea |
|
Not Threatened |
| Fallacia pygmaea subsp. subpygmaea Lange-Bert. et al. |
|
Not Threatened |
| Fallacia subhamulata (Grunow) D.G. Mann |
|
Not Threatened |
| Fallacia sublucidula (Hust.) D.G. Mann |
|
Not Threatened |
| Fallacia tenerrima (Hust.) D.G. Mann |
|
Extremely Rare |
| Fallacia vitrea (Østrup) D.G. Mann |
|
Threat of Unknown Extent |
| Fistulifera pelliculosa (Bréb. ex Kütz.) Lange-Bert. |
|
Not Threatened |
| Fistulifera saprophila (Lange-Bert. & Bonik) Lange-Bert. |
|
Not Threatened |
| Fragilaria acidoclinata Lange-Bert. & G. Hofm. |
|
Threatened |
| Fragilaria alpestris Krasske |
|
Near Threatened |
| Fragilaria amphicephaloides Lange-Bert. |
|
Threatened |
| Fragilaria aquaplus Lange-Bert. & S. Ulrich |
|
Data Deficient |
| Fragilaria atomus Hust. |
|
Not Threatened |
| Fragilaria austriaca (Grunow) Lange-Bert. |
|
Threat of Unknown Extent |
| Fragilaria berolinensis (Lemmerm.) Lange-Bert. |
|
Not Threatened |
| Fragilaria biceps (Kütz.) Lange-Bert. |
|
Threat of Unknown Extent |
| Fragilaria bidens Heib. |
|
Data Deficient |
| Fragilaria capucina Desm. var. capucina |
|
Not Threatened |
| Fragilaria cassubica Witkowski & Lange-Bert. |
|
Not Threatened |
| Fragilaria construens f. exigua (W. Smith) Hust. |
|
Not Threatened |
| Fragilaria construens f. subsalina (Hust.) Hust. |
|
Not Threatened |
| Fragilaria crotonensis Kitton subsp. crotonensis |
|
Not Threatened |
| Fragilaria crotonensis subsp. lacus-vulcani Lange-Bert. & S. Ulrich |
|
Data Deficient |
| Fragilaria cyclopum (Brutschy) Lange-Bert. |
|
Near Threatened |
| Fragilaria elliptica Schum. |
|
Data Deficient |
| Fragilaria famelica (Kütz.) Lange-Bert. |
|
Not Threatened |
| Fragilaria gracilis Østrup |
|
Not Threatened |
| Fragilaria grunowii Lange-Bert. & S. Ulrich |
|
Not Threatened |
| Fragilaria heidenii Østrup |
|
Data Deficient |
| Fragilaria henryi Lange-Bert. |
|
Not Threatened |
| Fragilaria hungarica Pant. var. hungarica |
|
Data Deficient |
| Fragilaria hungarica var. tumida Cleve-Euler |
|
Data Deficient |
| Fragilaria incognita E. Reichardt |
|
Not Threatened |
| Fragilaria istvanffyi Pant. |
|
Not Threatened |
| Fragilaria karelica Mölder |
|
Data Deficient |
| Fragilaria lancettula Schum. |
|
Not Threatened |
| Fragilaria lapponica Grunow |
|
Threatened |
| Fragilaria leptostauron (Ehrenb.) Hust. var. leptostauron |
|
Not Threatened |
| Fragilaria leptostauron var. dubia (Grunow) Hust. |
|
Not Threatened |
| Fragilaria longifusiformis subsp. eurofusiformis Lange-Bert. & S. Ulrich |
|
Data Deficient |
| Fragilaria martyi (Hérib.) Lange-Bert. |
|
Not Threatened |
| Fragilaria mesolepta Rabenh. |
|
Not Threatened |
| Fragilaria montana (Krasske) Lange-Bert. |
|
Data Deficient |
| Fragilaria nanoides Lange-Bert. |
|
Data Deficient |
| Fragilaria neoproducta Lange-Bert. |
|
Threatened |
| Fragilaria oldenburgiana Hust. |
|
Data Deficient |
| Fragilaria pantocsekii Cleve-Euler |
|
Data Deficient |
| Fragilaria pararumpens Lange-Bert. et al. |
|
Not Threatened |
| Fragilaria pectinalis (O.F. Müll.) Lyngb. |
|
Data Deficient |
| Fragilaria perdelicatissima Lange-Bert. & Van de Vijver |
|
Near Threatened |
| Fragilaria perminuta (Grunow) Lange-Bert. |
|
Not Threatened |
| Fragilaria pinnata Ehrenb. f. pinnata |
|
Not Threatened |
| Fragilaria pinnata f. subsolitaris (Grunow) A. Mayer |
|
Not Threatened |
| Fragilaria pinnata var. intercedens (Grunow) Hust. |
|
Not Threatened |
| Fragilaria pinnata var. trigona (Brun & Hérib.) Hust. |
|
Extremely Rare |
| Fragilaria polonica Witkowski & Lange-Bert. |
|
Data Deficient |
| Fragilaria polygonata Cleve-Euler |
|
Data Deficient |
| Fragilaria pseudoconstruens Marciniak |
|
Threat of Unknown Extent |
| Fragilaria quadrata (Hust.) Lange-Bert. & Metzeltin |
|
Data Deficient |
| Fragilaria radians (Kütz.) D.M. Williams & Round |
|
Not Threatened |
| Fragilaria recapitellata Lange-Bert. & Metzeltin |
|
Not Threatened |
| Fragilaria reicheltii (M. Voigt) Lange-Bert. |
|
Threatened |
| Fragilaria rumpens (Kütz.) G.W.F. Carlson |
|
Not Threatened |
| Fragilaria saxoplanctonica Lange-Bert. & S. Ulrich |
|
Not Threatened |
| Fragilaria schulzii C. Brockmann |
|
Not Threatened |
| Fragilaria spinarum Lange-Bert. & Metzeltin |
|
Extremely Rare |
| Fragilaria subsalina (Grunow) Lange-Bert. |
|
Data Deficient |
| Fragilaria tenera (W. Smith) Lange-Bert. var. tenera |
|
Not Threatened |
| Fragilaria tenera var. lemanensis Druart et al. |
|
Extremely Rare |
| Fragilaria tenera var. nanana (Lange-Bert.) Lange-Bert. & S. Ulrich |
|
Not Threatened |
| Fragilaria tenuissima Lange-Bert. & S. Ulrich |
|
Not Threatened |
| Fragilaria utermoehlii Hust. |
|
Data Deficient |
| Fragilaria vaucheriae (Kütz.) J.B. Petersen |
|
Not Threatened |
| Fragilaria zeilleri Hérib. var. zeilleri |
|
Data Deficient |
| Fragilaria zeilleri var. africana Gasse |
|
Data Deficient |
| Fragilaria zeilleri var. elliptica Gasse |
|
Data Deficient |
| Fragilariforma bicapitata (A. Mayer) D.M. Williams & Round |
|
Threat of Unknown Extent |
| Fragilariforma constricta (Ehrenb.) D.M. Williams & Round |
|
Threatened |
| Fragilariforma nitzschioides (Grunow) Lange-Bert. |
|
Threatened |
| Fragilariforma virescens (Ralfs) D.M. Williams & Round |
|
Not Threatened |
| Frustulia amosseana Lange-Bert. |
|
Threat of Unknown Extent |
| Frustulia amphipleuroides (Grunow) Cleve-Euler |
|
Not Threatened |
| Frustulia crassinervia (Bréb.) Lange-Bert. & Krammer |
|
Near Threatened |
| Frustulia creuzburgensis (Krasske) Hust. |
|
Not Threatened |
| Frustulia erifuga Lange-Bert. & Krammer |
|
Threatened |
| Frustulia krammeri Lange-Bert. & Metzeltin |
|
Threatened with Extinction |
| Frustulia marginata Amossé |
|
Threat of Unknown Extent |
| Frustulia pangaeopsis Lange-Bert. |
|
Threat of Unknown Extent |
| Frustulia quadrisinuata Lange-Bert. |
|
Threat of Unknown Extent |
| Frustulia saxonica Rabenh. |
|
Near Threatened |
| Frustulia spicula Amossé |
|
Extremely Rare |
| Frustulia vulgaris (Thwaites) De Toni |
|
Not Threatened |
| Frustulia weinholdii Hust. |
|
Extremely Rare |
| G |
| Geissleria acceptata (Hust.) Lange-Bert. & Metzeltin |
|
Not Threatened |
| Geissleria cummerowi (Kalbe) Lange-Bert. |
|
Not Threatened |
| Geissleria declivis (Hust.) Lange-Bert. & Metzeltin |
|
Threatened with Extinction |
| Geissleria decussis (Hust.) Lange-Bert. & Metzeltin |
|
Not Threatened |
| Geissleria dolomitica (W. Bock) Lange-Bert. & Metzeltin |
|
Highly Threatened |
| Geissleria ignota (Krasske) Lange-Bert. & Metzeltin |
|
Near Threatened |
| Geissleria paludosa (Hust.) Lange-Bert. & Metzeltin |
|
Threatened |
| Geissleria schoenfeldii (Hust.) Lange-Bert. & Metzeltin |
|
Not Threatened |
| Geissleria similis (Krasske) Lange-Bert. & Metzeltin |
|
Near Threatened |
| Geissleria tectissima (Lange-Bert.) Lange-Bert. |
|
Threat of Unknown Extent |
| Geissleria thingvallae (Østrup) Metzeltin & Lange-Bert. |
|
Threatened with Extinction |
| Genkalia digituloides (Lange-Bert.) Lange-B. & Kulikovskiy |
|
Threat of Unknown Extent |
| Genkalia digitulus (Hust.) Lange-Bert. & Kulikovskiy |
|
Threatened |
| Germainiella enigmatica (H. Germ.) Lange-Bert. & Metzeltin |
|
Data Deficient |
| Gliwiczia calcar (Cleve) Kulikovskiy, Lange-Bert. & Witkowski |
|
Highly Threatened |
| Gomphocymbellopsis ancyli (Cleve) Krammer |
|
Threat of Unknown Extent |
| Gomphoneis minuta (J.L. Stone) Kociolek & Stoermer |
|
Data Deficient |
| Gomphoneis transsilvanica (Pant.) Krammer |
|
Data Deficient |
| Gomphonema acidoclinatum Lange-Bert. & E. Reichardt |
|
Data Deficient |
| Gomphonema acuminatum Ehrenb. var. acuminatum |
|
Not Threatened |
| Gomphonema acuminatum var. pusillum Grunow |
|
Threat of Unknown Extent |
| Gomphonema acutiusculum (O. Müll.) Cleve-Euler |
|
Extremely Rare |
| Gomphonema affine Kütz. |
|
Not established |
| Gomphonema amoenum Lange-Bert. |
|
Threatened |
| Gomphonema angustatum (Kütz.) Rabenh. |
|
Not Threatened |
| Gomphonema angusticephalum E. Reichardt & Lange-Bert. |
|
Extremely Rare |
| Gomphonema angustius E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema angustivalva E. Reichardt |
|
Data Deficient |
| Gomphonema angustum C. Agardh |
|
Threat of Unknown Extent |
| Gomphonema anjae Lange-Bert. & E. Reichardt |
|
Data Deficient |
| Gomphonema aquaemineralis Lange-Bert. & E. Reichardt |
|
Data Deficient |
| Gomphonema augur Ehrenb. |
|
Not Threatened |
| Gomphonema auritum A. Braun |
|
Threatened |
| Gomphonema bavaricum E. Reichardt & Lange-Bert. |
|
Threat of Unknown Extent |
| Gomphonema bipunctatum Krasske |
|
Highly Threatened |
| Gomphonema bozenae Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema brebissonii Kütz. |
|
Not Threatened |
| Gomphonema calcifugum Lange-Bert. & E. Reichardt |
|
Near Threatened |
| Gomphonema campodunense E. Reichardt |
|
Data Deficient |
| Gomphonema capitatum Ehrenb. |
|
Not Threatened |
| Gomphonema capitoccultum E. Reichardt |
|
Highly Threatened |
| Gomphonema clavatulum E. Reichardt |
|
Not Threatened |
| Gomphonema coronatum Ehrenb. |
|
Threatened |
| Gomphonema cuneolus E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema cymbelliclinum E. Reichardt & Lange-Bert. |
|
Not Threatened |
| Gomphonema dichotomum Kütz. |
|
Near Threatened |
| Gomphonema disgracile E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema drutelingense E. Reichardt |
|
Data Deficient |
| Gomphonema elegantissimum E. Reichardt & Lange-Bert. |
|
Not Threatened |
| Gomphonema exiguum Kütz. var. exiguum |
|
Not Threatened |
| Gomphonema exiguum var. platypus (Østrup) Lange-Bert. |
|
Data Deficient |
| Gomphonema exilissimum (Grunow) Lange-Bert. & E. Reichardt |
|
Near Threatened |
| Gomphonema extentum E. Reichardt & Lange-Bert. |
|
Threat of Unknown Extent |
| Gomphonema gautieri (Van Heurck) Lange-Bert. & Metzeltin |
|
Extremely Rare |
| Gomphonema geisslerae E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema gracile Ehrenb. |
|
Data Deficient |
| Gomphonema graciledictum E. Reichardt |
|
Not Threatened |
| Gomphonema gutturatum E. Reichardt var. gutturatum |
|
Extremely Rare |
| Gomphonema gutturatum var. simplex E. Reichardt |
|
Extremely Rare |
| Gomphonema hebridense W. Greg. |
|
Near Threatened |
| Gomphonema helveticum Brun |
|
Highly Threatened |
| Gomphonema innocens E. Reichardt |
|
Not Threatened |
| Gomphonema insigne W. Greg. |
|
Near Threatened |
| Gomphonema insigniforme E. Reichardt & Lange-Bert. |
|
Near Threatened |
| Gomphonema interpositum E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema italicum Kütz. |
|
Not Threatened |
| Gomphonema jergackianum E. Reichardt |
|
Highly Threatened |
| Gomphonema lacunicola R.M. Patrick & Freese |
|
Data Deficient |
| Gomphonema lacus-vulcani E. Reichardt & Lange-Bert. |
|
Threat of Unknown Extent |
| Gomphonema lagerheimii A. Cleve |
|
Highly Threatened |
| Gomphonema lange-bertalotii E. Reichardt |
|
Extremely Rare |
| Gomphonema lapponicum (A. Cleve) Cleve-Euler |
|
Highly Threatened |
| Gomphonema lateripunctatum E. Reichardt & Lange-Bert. |
|
Near Threatened |
| Gomphonema liebscheri E. Reichardt |
|
Data Deficient |
| Gomphonema lippertii E. Reichardt & Lange-Bert. |
|
Threat of Unknown Extent |
| Gomphonema longiceps Ehrenb. |
|
Data Deficient |
| Gomphonema longilineare E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema micropumilum E. Reichardt |
|
Data Deficient |
| Gomphonema micropus Kütz. |
|
Not Threatened |
| Gomphonema minusculum Krasske |
|
Not Threatened |
| Gomphonema minutiforme Lange-Bert. & E. Reichardt |
|
Threatened |
| Gomphonema minutum (C. Agardh) C. Agardh f. minutum |
|
Not Threatened |
| Gomphonema minutum f. curtum (Hust.) Lange-Bert. & E. Reichardt |
|
Data Deficient |
| Gomphonema minutum f. lemanense Lange-Bert. & E. Reichardt |
|
Data Deficient |
| Gomphonema montanum Schum. |
|
Threat of Unknown Extent |
| Gomphonema obesoccultum E. Reichardt |
|
Extremely Rare |
| Gomphonema obscurum Krasske |
|
Not Threatened |
| Gomphonema occultum E. Reichardt & Lange-Bert. |
|
Threatened |
| Gomphonema olivaceoides Hust. |
|
Not Threatened |
| Gomphonema olivaceolacuum (Lange-Bert. & E. Reichardt) Lange-Bert. & E. Reichardt |
|
Not Threatened |
| Gomphonema olivaceum (Hornem.) Bréb. var. olivaceum |
|
Not Threatened |
| Gomphonema olivaceum var. balticum (Cleve) Grunow |
|
Near Threatened |
| Gomphonema olivaceum var. calcareum (Cleve) Cleve |
|
Near Threatened |
| Gomphonema olivaceum var. salinum Grunow |
|
Data Deficient |
| Gomphonema olivaceum var. staurophorum Pant. |
|
Data Deficient |
| Gomphonema pala E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema paludosum E. Reichardt |
|
Highly Threatened |
| Gomphonema parallelistriatum Lange-Bert. & E. Reichardt |
|
Extremely Rare |
| Gomphonema parvulius (Lange-Bert. & E. Reichardt) Lange-Bert. & E. Reichardt |
|
Threatened |
| Gomphonema parvulum Kütz. f. parvulum |
|
Not Threatened |
| Gomphonema parvulum var. lagenula (Kütz.) Freng. |
|
Extremely Rare |
| Gomphonema pratense Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema procerum E. Reichardt & Lange-Bert. |
|
Threatened |
| Gomphonema productum (Grunow) Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema pseudoaugur Lange-Bert. |
|
Not Threatened |
| Gomphonema pseudobohemicum Lange-Bert. & E. Reichardt |
|
Threatened |
| Gomphonema pseudotenellum Lange-Bert. |
|
Threat of Unknown Extent |
| Gomphonema pumilum (Grunow) E. Reichardt & Lange-Bert. var. pumilum |
|
Not Threatened |
| Gomphonema pumilum var. rigidum E. Reichardt & Lange-Bert. |
|
Not Threatened |
| Gomphonema rhombicum Mart. Schmidt |
|
Threat of Unknown Extent |
| Gomphonema sagitta Schum. |
|
Extremely Rare |
| Gomphonema salinarum (Pant.) Cleve |
|
Data Deficient |
| Gomphonema saprophilum (Lange-Bert. & E. Reichardt) N. Abarca et al. |
|
Not Threatened |
| Gomphonema sarcophagus W. Greg. |
|
Near Threatened |
| Gomphonema sphenovertex Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema stagnorum E. Reichardt |
|
Data Deficient |
| Gomphonema stauroneiforme Grunow |
|
Highly Threatened |
| Gomphonema subclavatum (Grunow) Grunow |
|
Not Threatened |
| Gomphonema subtile Ehrenb. |
|
Extremely Rare |
| Gomphonema supertergestinum E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema tenoccultum E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema tenue Fricke |
|
Highly Threatened |
| Gomphonema tergestinum Fricke |
|
Not Threatened |
| Gomphonema truncatum Ehrenb. |
|
Not Threatened |
| Gomphonema utae Lange-Bert. & E. Reichardt |
|
Not Threatened |
| Gomphonema varioreduncum Jüttner et al. |
|
Data Deficient |
| Gomphonema variostigmatum E. Reichardt |
|
Data Deficient |
| Gomphonema variscohercynicum Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Gomphonema ventricosum W. Greg. |
|
Highly Threatened |
| Gomphonema vibrio Ehrenb. |
|
Threatened |
| Gomphonema zellense E. Reichardt |
|
Threat of Unknown Extent |
| Gomphosphenia fontinalis Lange-Bert., Ector & Werum |
|
Data Deficient |
| Gomphosphenia holmquistii Foged |
|
Data Deficient |
| Gomphosphenia lingulatiformis (Lange-Bert. & E. Reichardt) Lange-Bert. |
|
Not Threatened |
| Gomphosphenia oahuensis (Hust.) Lange-Bert. |
|
Extremely Rare |
| Gomphosphenia tackei (Hust.) Lange-Bert. |
|
Highly Threatened |
| Gyrosigma acuminatum (Kütz.) Rabenh. var. acuminatum |
|
Not Threatened |
| Gyrosigma acuminatum var. brebissonii (Grunow) Cleve |
|
Data Deficient |
| Gyrosigma attenuatum (Kütz.) Rabenh. |
|
Not Threatened |
| Gyrosigma balticum (Ehrenb.) Rabenh. |
|
Not Threatened |
| Gyrosigma fasciola (Ehrenb.) J.W. Griff. & Henfr. |
|
Not Threatened |
| Gyrosigma kuetzingii (Grunow) Cleve |
|
Data Deficient |
| Gyrosigma macrum (W. Smith) J.W. Griff. & Henfr. |
|
Not Threatened |
| Gyrosigma obscurum (W. Smith) J. W. Griff. & Henfr. |
|
Not Threatened |
| Gyrosigma obtusatum (Sull. & Wormley) C.S. Boyer |
|
Not Threatened |
| Gyrosigma parkeri (M.B. Harrison) Elmore |
|
Extremely Rare |
| Gyrosigma peisonis (Grunow) Hust. |
|
Extremely Rare |
| Gyrosigma sciotoense (Sull.) Cleve |
|
Not Threatened |
| Gyrosigma strigilis W. Smith |
|
Not Threatened |
| H |
| Halamphora acutiuscula (Kütz.) Levkov |
|
Not Threatened |
| Halamphora borealis (Kütz.) Levkov |
|
Data Deficient |
| Halamphora coffeaeformis (C. Agardh) Levkov |
|
Not Threatened |
| Halamphora dusenii (Brun) Levkov |
|
Data Deficient |
| Halamphora hassiaca (Krammer & S. Strecker) Lange-Bert. |
|
Not Threatened |
| Halamphora holsatica (Hust.) Levkov |
|
Not Threatened |
| Halamphora montana (Krasske) Levkov |
|
Not Threatened |
| Halamphora normanii (Rabenh.) Levkov var. normanii |
|
Near Threatened |
| Halamphora normanii var. undulata (Krasske) Levkov |
|
Data Deficient |
| Halamphora obscura (Krasske) Levkov |
|
Data Deficient |
| Halamphora oligotraphenta (Lange-Bert.) Levkov |
|
Highly Threatened |
| Halamphora saxonica R. Voigt & Levkov |
|
Data Deficient |
| Halamphora streckerae (Krammer) Lange-Bert. |
|
Not Threatened |
| Halamphora subcapitata (Kisselev) Levkov |
|
Data Deficient |
| Halamphora subholsatica (Krammer) Levkov |
|
Not Threatened |
| Halamphora thumensis (A. Mayer) Levkov |
|
Highly Threatened |
| Halamphora veneta (Kütz.) Levkov |
|
Not Threatened |
| Hannaea arcus (Ehrenb.) Cleve |
|
Near Threatened |
| Hantzschia abundans Lange-Bert. |
|
Not Threatened |
| Hantzschia alkaliphila Lange-Bert. |
|
Extremely Rare |
| Hantzschia amphioxys (Ehrenb.) Grunow |
|
Not Threatened |
| Hantzschia baltica Simonsen |
|
Not Threatened |
| Hantzschia barckhausenii Lange-Bert. & Metzeltin |
|
Threat of Unknown Extent |
| Hantzschia calcifuga E. Reichardt & Lange-Bert. |
|
Data Deficient |
| Hantzschia elongata (Hantzsch) Grunow |
|
Threat of Unknown Extent |
| Hantzschia graciosa Lange-Bert. |
|
Extremely Rare |
| Hantzschia hyalina (Donkin) Grunow |
|
Data Deficient |
| Hantzschia hyperborea (Grunow) Lange-Bert. |
|
Extremely Rare |
| Hantzschia marina (Donkin) Grunow |
|
Not Threatened |
| Hantzschia petitiana (Grunow) Grunow |
|
Data Deficient |
| Hantzschia spectabilis (Ehrenb.) Hust. |
|
Not Threatened |
| Hantzschia subrupestris Lange-Bert. |
|
Not Threatened |
| Hantzschia virgata (Roper) Grunow var. virgata |
|
Not Threatened |
| Hantzschia virgata var. capitellata Hust. |
|
Extremely Rare |
| Hantzschia virgata var. gracilis Hust. |
|
Extremely Rare |
| Hantzschia virgata var. intermedia (Grunow) Round |
|
Data Deficient |
| Hantzschia vivacior Lange-Bert. |
|
Data Deficient |
| Hantzschia vivax (W. Smith) Perag. var. vivax |
|
Not Threatened |
| Hantzschia weyprechtii Grunow |
|
Data Deficient |
| Haslea crucigera (W. Smith) Simonsen |
|
Not Threatened |
| Haslea spicula (Hickie) Lange-Bert. |
|
Not Threatened |
| Hippodonta arkonensis Lange-Bert. et al. |
|
Extremely Rare |
| Hippodonta capitata (Ehrenb.) Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta costulata (Grunow) Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta costulatiformis Lange-Bert. et al. |
|
Threatened with Extinction |
| Hippodonta coxiae Lange-Bert. |
|
Threat of Unknown Extent |
| Hippodonta hungarica (Grunow) Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta lesmonensis (Hust.) Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta linearis (Østrup) Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta lueneburgensis (Grunow) Lange-Bert. et al. |
|
Extremely Rare |
| Hippodonta neglecta Lange-Bert. et al. |
|
Extremely Rare |
| Hippodonta pumila Lange-Bert. et al. |
|
Not Threatened |
| Hippodonta subcostulata (Hust.) Lange-Bert. et al. |
|
Not Threatened |
| Humidophila aerophila (Krasske) R.L. Lowe et al. |
|
Extremely Rare |
| Humidophila brekkaensis (J.B. Petersen) R.L. Lowe et al. |
|
Not Threatened |
| Humidophila brekkaensoides (W. Bock) R.L. Lowe et al. |
|
Extremely Rare |
| Humidophila contenta (Grunow) R.L. Lowe et al. |
|
Data Deficient |
| Humidophila dissimilis (Gerd Moser et al.) R.L. Lowe et al. |
|
Extremely Rare |
| Humidophila irata (Krasske) R.L. Lowe et al. |
|
Extremely Rare |
| Humidophila lacunosa (Lange-Bert.) R.L. Lowe et al. |
|
Data Deficient |
| Humidophila laevissima (Cleve) R.L. Lowe et al. |
|
Data Deficient |
| Humidophila paracontenta (Lange-Bert. & Werum) R.L. Lowe et al. |
|
Data Deficient |
| Humidophila perpusilla (Grunow) R.L. Lowe et al. |
|
Not Threatened |
| Humidophila schmassmannii (Hust.) K.Buczkó & A.Wojtal |
|
Threat of Unknown Extent |
| Humidophila simplex (E. Reichardt) R.L. Lowe et al. |
|
Not Threatened |
| Humidophila virginiana (Lange-Bert.) R.L. Lowe et al. |
|
Extremely Rare |
| Hygropetra balfouriana (Grunow) Krammer & Lange-Bert. |
|
Threat of Unknown Extent |
| K |
| Karayevia amoena (Hust.) Bukht. |
|
Data Deficient |
| Karayevia bottnica (Cleve) Lange-Bert. |
|
Data Deficient |
| Karayevia carissima (Lange-Bert.) Bukht. |
|
Highly Threatened |
| Karayevia clevei (Grunow) Bukht. var. clevei |
|
Not Threatened |
| Karayevia clevei var. rostellata (Hust.) Bukht. |
|
Data Deficient |
| Karayevia kolbei (Hust.) Bukht. |
|
Not Threatened |
| Karayevia laterostrata (Hust.) Bukht. |
|
Threatened |
| Karayevia ploenensis (Hust.) Bukht. |
|
Not Threatened |
| Karayevia submarina (Hust.) Bukht. |
|
Extremely Rare |
| Karayevia suchlandtii (Hust.) Bukht. |
|
Extremely Rare |
| Kobayasiella jaagii (F. Meister) Lange-Bert. |
|
Highly Threatened |
| Kobayasiella madumensis (E.G. Jørg.) Lange-Bert. |
|
Threatened with Extinction |
| Kobayasiella micropunctata (H. Germ.) Lange-Bert. |
|
Data Deficient |
| Kobayasiella okadae (Skvortsov) Lange-Bert. |
|
Threatened with Extinction |
| Kobayasiella parasubtilissima (Kobayasi & Nagumo) Lange-Bert. |
|
Near Threatened |
| Kobayasiella pseudostauron Lange-Bert. |
|
Threat of Unknown Extent |
| Kobayasiella subtilissima (Cleve) Lange-Bert. |
|
Highly Threatened |
| Krasskella kriegerana (Krasske) R. Ross & P.A. Sims |
|
Highly Threatened |
| L |
| Lacustriella gibbosa (Brun) Lange-Bert. & Kulkikovskiy |
|
Data Deficient |
| Lacustriella lacustris (W. Greg.) Lange-Bert. & Kulikovskiy |
|
Not Threatened |
| Lemnicola hungarica (Grunow) Round & Basson |
|
Not Threatened |
| Luticola acidoclinata Lange-Bert. |
|
Threat of Unknown Extent |
| Luticola binodeformis Levkov et al. |
|
Extremely Rare |
| Luticola binodis (Hust.) Edlund |
|
Extremely Rare |
| Luticola charlatii (Perag.) Metzeltin & Lange-Bert. |
|
Not Threatened |
| Luticola cohnii (Hilse) D.G. Mann |
|
Near Threatened |
| Luticola dismutica (Hust.) D.G. Mann |
|
Extremely Rare |
| Luticola frequentissima Levkov et al. |
|
Data Deficient |
| Luticola goeppertiana (Bleisch) Rarick et al. |
|
Not Threatened |
| Luticola heufleriana (Grunow) D.G. Mann |
|
Near Threatened |
| Luticola imbricata (W. Bock) Levkov et al. |
|
Data Deficient |
| Luticola mutica (Kütz.) D.G. Mann |
|
Not Threatened |
| Luticola nivalis (Ehrenb.) D.G. Mann |
|
Not Threatened |
| Luticola nivaloides (W. Bock) Denys & W.H. De Smet |
|
Data Deficient |
| Luticola paramutica (W. Bock) D.G. Mann |
|
Extremely Rare |
| Luticola pseudokotschyi (Lange-Bert.) Metzeltin & Lange-Bert. |
|
Extremely Rare |
| Luticola pseudonivalis (W. Bock) Levkov et al. |
|
Extremely Rare |
| Luticola quinquenodis (Grunow) Levkov et al. |
|
Data Deficient |
| Luticola saprophila Levkov et al. |
|
Data Deficient |
| Luticola saxophila (W. Bock) D.G. Mann |
|
Extremely Rare |
| Luticola undulata (Hilse) D.G. Mann |
|
Data Deficient |
| Luticola ventriconfusa Lange-Bert. |
|
Data Deficient |
| Luticola ventricosa (Kütz.) D.G. Mann |
|
Not Threatened |
| M |
| Mastogloia amphicephala Grunow |
|
Threat of Unknown Extent |
| Mastogloia baltica Grunow |
|
Not Threatened |
| Mastogloia braunii Grunow |
|
Not Threatened |
| Mastogloia dansei (Thwaites) W. Smith |
|
Not Threatened |
| Mastogloia elliptica C. Agardh |
|
Not Threatened |
| Mastogloia elliptica var. dansei sensu Krammer & Lange-Bert. non (Thwaites) Grunow |
|
Data Deficient |
| Mastogloia grevillei W. Smith |
|
Threat of Unknown Extent |
| Mastogloia lacustris (Grunow) Van Heurck |
|
Threat of Unknown Extent |
| Mastogloia pumila (Grunow) Cleve |
|
Not Threatened |
| Mastogloia smithii Thwaites |
|
Not Threatened |
| Mayamaea agrestis (Hust.) Lange-Bert. |
|
Not Threatened |
| Mayamaea asellus (Weinhold) Lange-Bert. |
|
Extremely Rare |
| Mayamaea atomus (Kütz.) Lange-Bert. var. atomus |
|
Not Threatened |
| Mayamaea atomus var. alcimonica (E. Reichardt) E. Reichardt |
|
Data Deficient |
| Mayamaea destricta (Hust.) Lange-Bert. |
|
Extremely Rare |
| Mayamaea excelsa (Krasske) Lange-Bert. |
|
Not Threatened |
| Mayamaea fossalis (Krasske) Lange-Bert. var. fossalis |
|
Not Threatened |
| Mayamaea fossalis var. obsidialis (Hust.) Lange-Bert. |
|
Extremely Rare |
| Mayamaea fossaloides (Hust.) Lange-Bert. |
|
Data Deficient |
| Mayamaea ingenua (Hust.) Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Mayamaea lacunolaciniata (Lange-Bert. & Bonik) Lange-Bert. |
|
Data Deficient |
| Mayamaea nolensoides (W. Bock) Lange-Bert. |
|
Extremely Rare |
| Mayamaea permitis (Hust.) K. Bruder & L.K. Medlin |
|
Not Threatened |
| Mayamaea recondita (Hust.) Lange-Bert. |
|
Extremely Rare |
| Mayamaea terrestris N. Abarca & R. Jahn |
|
Data Deficient |
| Melosira dickiei (Thwaites) Kütz. |
|
Extremely Rare |
| Melosira lineata (Dillwyn) C. Agardh |
|
Not Threatened |
| Melosira moniliformis (O.F. Müll.) C. Agardh var. moniliformis |
|
Not Threatened |
| Melosira moniliformis var. octagona (Grunow) Hust. |
|
Not Threatened |
| Melosira nummuloides (Dillwyn) C. Agardh |
|
Not Threatened |
| Melosira varians C. Agardh |
|
Not Threatened |
| Meridion circulare (Grev.) C. Agardh var. circulare |
|
Not Threatened |
| Meridion circulare var. constrictum (Ralfs) Van Heurck |
|
Not Threatened |
| Microcostatus egregius (Hust.) Lange-Bert. |
|
Extremely Rare |
| Microcostatus krasskei (Hust.) J.R. Johans. & Sray |
|
Near Threatened |
| Microcostatus kuelbsii (Lange-Bert.) Lange-Bert. |
|
Extremely Rare |
| Microcostatus maceria (Schim.) Lange-Bert. |
|
Threatened |
| Microcostatus naumannii (Hust.) Lange-Bert. |
|
Extremely Rare |
| Miosira arentii (Kolbe) Krammer |
|
Data Deficient |
| Muelleria gibbula (Cleve) Spauld. & Stoermer |
|
Threat of Unknown Extent |
| Muelleria relicta (Mc Call) E. Reichardt |
|
Extremely Rare |
| N |
| Navicula abscondita Hust. |
|
Data Deficient |
| Navicula absoluta Hust. |
|
Threatened |
| Navicula adversa Krasske |
|
Threatened |
| Navicula aleksandrae Lange-Bert. et al. |
|
Data Deficient |
| Navicula ammophila Grunow |
|
Not Threatened |
| Navicula amphiceropsis Lange-Bert. & U. Rumrich |
|
Not Threatened |
| Navicula amphiceros Kütz. |
|
Data Deficient |
| Navicula angusta Grunow |
|
Highly Threatened |
| Navicula antonii Lange-Bert. |
|
Not Threatened |
| Navicula aquaedurae Lange-Bert. |
|
Not Threatened |
| Navicula arenaria Donkin var. arenaria |
|
Not Threatened |
| Navicula arenaria var. rostellata Lange-Bert. |
|
Not Threatened |
| Navicula arvensis Hust. |
|
Data Deficient |
| Navicula associata Lange-Bert. |
|
Not Threatened |
| Navicula austrocollegarum Lange-Bert. & R. Voigt |
|
Extremely Rare |
| Navicula bacilloides Hust. |
|
Threat of Unknown Extent |
| Navicula bergenensis M.H. Hohn |
|
Extremely Rare |
| Navicula bottnica Grunow |
|
Not Threatened |
| Navicula bourellyivera Lange-Bert. et al. |
|
Data Deficient |
| Navicula bozenae Lange-Bert. et al. |
|
Data Deficient |
| Navicula brasiliana (Cleve) Cleve |
|
Extremely Rare |
| Navicula breitenbuchii Lange-Bert. |
|
Extremely Rare |
| Navicula brockmannii Hust. |
|
Highly Threatened |
| Navicula broetzii Lange-Bert. & E. Reichardt |
|
Threat of Unknown Extent |
| Navicula cancellata Donkin |
|
Not Threatened |
| Navicula capitatoradiata H. Germ. |
|
Not Threatened |
| Navicula cari Ehrenb. |
|
Not Threatened |
| Navicula cariocincta Lange-Bert. |
|
Threat of Unknown Extent |
| Navicula catalanogermanica Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Navicula cataracta-rheni Lange-Bert. |
|
Threat of Unknown Extent |
| Navicula caterva M.H. Hohn & Hellerman |
|
Not Threatened |
| Navicula cincta (Ehrenb.) Ralfs |
|
Not Threatened |
| Navicula concentrica J.R. Carter |
|
Highly Threatened |
| Navicula cryptocephala Kütz. |
|
Not Threatened |
| Navicula cryptofallax Lange-Bert. & G. Hofm. |
|
Not Threatened |
| Navicula cryptotenella Lange-Bert. |
|
Not Threatened |
| Navicula cryptotenelloides Lange-Bert. |
|
Not Threatened |
| Navicula dealpina Lange-Bert. |
|
Highly Threatened |
| Navicula densilineolata (Lange-Bert.) Lange-Bert. |
|
Highly Threatened |
| Navicula detenta Hust. |
|
Threatened with Extinction |
| Navicula diabolica Geissler & Gerloff |
|
Threatened with Extinction |
| Navicula difficillima Hust. |
|
Threat of Unknown Extent |
| Navicula difficillimoides Hust. |
|
Extremely Rare |
| Navicula digitoconvergens Lange-Bert. |
|
Not Threatened |
| Navicula digitoradiata (W. Greg.) Ralfs |
|
Not Threatened |
| Navicula digna Hust. |
|
Extremely Rare |
| Navicula domiciliensis E. Reichardt |
|
Data Deficient |
| Navicula duerrenbergiana Hust. |
|
Data Deficient |
| Navicula eidrigiana J.R. Carter |
|
Extremely Rare |
| Navicula erifuga Lange-Bert. |
|
Not Threatened |
| Navicula escambia (R.M. Patrick) Metzeltin & Lange-Bert. |
|
Not Threatened |
| Navicula exilis Kütz. |
|
Threatened |
| Navicula expecta VanLand. |
|
Extremely Rare |
| Navicula flanatica Grunow |
|
Not Threatened |
| Navicula fluens Hust. |
|
Extremely Rare |
| Navicula germainii J.H. Wallace |
|
Not Threatened |
| Navicula germanopolonica Witkowski & Lange-Bert. |
|
Not Threatened |
| Navicula glomus J.R. Carter & Bailey-Watts |
|
Extremely Rare |
| Navicula gottlandica Grunow |
|
Highly Threatened |
| Navicula graciloides A. Mayer |
|
Data Deficient |
| Navicula gregaria Donkin |
|
Not Threatened |
| Navicula hanseatica Lange-Bert. & Stachura subsp. hanseatica |
|
Not Threatened |
| Navicula hasta Pantocsek |
|
Not established |
| Navicula heimansioides Lange-Bert. |
|
Highly Threatened |
| Navicula hintzii Lange-Bert. |
|
Extremely Rare |
| Navicula hofmanniae Lange-Bert. |
|
Not Threatened |
| Navicula integra (W. Smith) Ralfs |
|
Not Threatened |
| Navicula irmengardis Lange-Bert. |
|
Highly Threatened |
| Navicula iserentantii Lange-Bert. & Witkowski |
|
Data Deficient |
| Navicula jakovljevicii Hust. |
|
Not Threatened |
| Navicula jentzschii Grunow |
|
Threat of Unknown Extent |
| Navicula kefvingensis (Ehrenb.) Kütz. |
|
Not Threatened |
| Navicula koenigii C. Brockmann |
|
Data Deficient |
| Navicula kotschyi Grunow var. kotschyi |
|
Not Threatened |
| Navicula kotschyi var. rostellata (Hust.) Lange-Bert. |
|
Data Deficient |
| Navicula krammerae Lange-Bert. |
|
Data Deficient |
| Navicula lacuum Lange-Bert. et al. |
|
Not Threatened |
| Navicula lanceolata (C. Agardh) Ehrenb. |
|
Not Threatened |
| Navicula lancettula Schum. |
|
Data Deficient |
| Navicula laterostrata Hust. |
|
Not Threatened |
| Navicula laticeps Hust. |
|
Highly Threatened |
| Navicula leistikowii Lange-Bert. |
|
Threat of Unknown Extent |
| Navicula leptostriata E.G. Jørg. |
|
Highly Threatened |
| Navicula libonensis Schoeman |
|
Not Threatened |
| Navicula longicephala Hust. |
|
Extremely Rare |
| Navicula lucidula Grunow |
|
Data Deficient |
| Navicula lundii E. Reichardt |
|
Not Threatened |
| Navicula margalithii Lange-Bert. |
|
Extremely Rare |
| Navicula mediocostata E. Reichardt |
|
Highly Threatened |
| Navicula menisculus Schum. |
|
Not Threatened |
| Navicula meniscus Schum. |
|
Not Threatened |
| Navicula meulemansii A. Mert. et al. |
|
Not Threatened |
| Navicula microcari Lange-Bert. |
|
Data Deficient |
| Navicula microdigitoradiata Lange-Bert. |
|
Extremely Rare |
| Navicula modica Hust. |
|
Data Deficient |
| Navicula moenofranconica Lange-Bert. |
|
Threatened |
| Navicula mollis (W. Smith) Cleve |
|
Not Threatened |
| Navicula moskalii Metzeltin et al. |
|
Not Threatened |
| Navicula muraliformis Hust. |
|
Extremely Rare |
| Navicula mutica var. gibbosa Mc Call |
|
Data Deficient |
| Navicula mutica var. gibbula Hust. |
|
Data Deficient |
| Navicula mutica var. subundulata Grunow |
|
Data Deficient |
| Navicula muticopsis Van Heurck |
|
Not established |
| Navicula namibica U. Rumrich & Lange-Bert. |
|
Data Deficient |
| Navicula nolens Simonsen |
|
Data Deficient |
| Navicula normaloides Cholnoky |
|
Not Threatened |
| Navicula notha J.H. Wallace |
|
Highly Threatened |
| Navicula novaesiberica Lange-Bert. |
|
Not Threatened |
| Navicula oblonga Kütz. |
|
Threat of Unknown Extent |
| Navicula obsoleta Hust. |
|
Extremely Rare |
| Navicula oligotraphenta Lange-Bert. & G. Hofm. |
|
Threat of Unknown Extent |
| Navicula oppugnata Hust. |
|
Not Threatened |
| Navicula ordinaria Hust. |
|
Extremely Rare |
| Navicula paracari Lange-Bert., Dobosz & Bak |
|
Data Deficient |
| Navicula parsura Hust. |
|
Extremely Rare |
| Navicula paul-schulzii Witkowski & Lange-Bert. |
|
Not Threatened |
| Navicula pavillardii Hust. |
|
Not Threatened |
| Navicula pellicola C. Brockmann |
|
Data Deficient |
| Navicula peregrina auct. non (Ehrenb.) Kütz. |
|
Not Threatened |
| Navicula perminuta Grunow |
|
Not Threatened |
| Navicula phyllepta Kütz. |
|
Not Threatened |
| Navicula phylleptosoma Lange-Bert. |
|
Data Deficient |
| Navicula pierre-comperei Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Navicula platystoma Ehrenb. |
|
Threat of Unknown Extent |
| Navicula praeterita Hust. |
|
Highly Threatened |
| Navicula pseudoarvensis Hust. |
|
Extremely Rare |
| Navicula pseudolanceolata Lange-Bert. |
|
Highly Threatened |
| Navicula pseudoventralis Hust. |
|
Not Threatened |
| Navicula radiosa Kütz. |
|
Not Threatened |
| Navicula recens (Lange-Bert.) Lange-Bert. |
|
Not Threatened |
| Navicula reichardtiana Lange-Bert. |
|
Not Threatened |
| Navicula reinhardtii Grunow |
|
Not Threatened |
| Navicula rhynchocephala Kütz. |
|
Not Threatened |
| Navicula rhynchotella Lange-Bert. |
|
Not Threatened |
| Navicula ricardae Lange-Bert. |
|
Extremely Rare |
| Navicula rostellata Kütz. |
|
Not Threatened |
| Navicula salinarum Grunow var. salinarum |
|
Not Threatened |
| Navicula salinarum var. minima Kolbe |
|
Not Threatened |
| Navicula salinarum var. rostrata (Hust.) Lange-Bert. |
|
Data Deficient |
| Navicula salinicola Hust. |
|
Not Threatened |
| Navicula schadei Krasske |
|
Highly Threatened |
| Navicula scutum (Schum.) Van Heurck |
|
Data Deficient |
| Navicula seibigiana Lange-Bert. |
|
Not Threatened |
| Navicula semihyalina W. Bock |
|
Extremely Rare |
| Navicula sieminskiae Lange-Bert. & Witkowski |
|
Data Deficient |
| Navicula simulata Manguin |
|
Not Threatened |
| Navicula slesvicensis Grunow |
|
Not Threatened |
| Navicula splendicula VanLand. |
|
Threat of Unknown Extent |
| Navicula stankovicii Hust. |
|
Threat of Unknown Extent |
| Navicula streckerae Lange-Bert. & Witkowski |
|
Not Threatened |
| Navicula striolata (Grunow) Lange-Bert. |
|
Threat of Unknown Extent |
| Navicula subalpina E. Reichardt |
|
Threatened |
| Navicula subconcentrica Lange-Bert. |
|
Extremely Rare |
| Navicula subocculta Hust. |
|
Extremely Rare |
| Navicula subrhynchocephala Hust. |
|
Extremely Rare |
| Navicula supergregaria Lange-Bert. & U. Rumrich |
|
Not Threatened |
| Navicula tenelloides Hust. |
|
Not Threatened |
| Navicula tridentula Krasske |
|
Threat of Unknown Extent |
| Navicula tripunctata (O.F. Müll.) Bory |
|
Not Threatened |
| Navicula trivialis Lange-Bert. |
|
Not Threatened |
| Navicula trophicatrix Lange-Bert. |
|
Not Threatened |
| Navicula umida W. Bock |
|
Data Deficient |
| Navicula upsaliensis (Grunow) Perag. |
|
Not Threatened |
| Navicula vandamii Schoeman & R.E.M. Archibald var. vandamii |
|
Not Threatened |
| Navicula vandamii var. mertensiae Lange-Bert. |
|
Not Threatened |
| Navicula vaneei Lange-Bert. |
|
Not Threatened |
| Navicula venerabilis M.H. Hohn & Hellerman |
|
Highly Threatened |
| Navicula veneta Kütz. |
|
Not Threatened |
| Navicula vilaplanii (Lange-Bert. & Sabater) Lange-Bert. & Sabater |
|
Not Threatened |
| Navicula viminoides subsp. cosmomarina Lange-Bert. et al. |
|
Data Deficient |
| Navicula viridula (Kütz.) Ehrenb. |
|
Not Threatened |
| Navicula viridulacalcis Lange-Bert. |
|
Threat of Unknown Extent |
| Navicula vulpina Kütz. |
|
Threatened |
| Navicula wendlingii Lange-Bert. et al. |
|
Data Deficient |
| Navicula wiesneri Lange-Bert. |
|
Not Threatened |
| Navicula wildii Lange-Bert. |
|
Highly Threatened |
| Navicula witkowskii Lange-Bert. et al. |
|
Not Threatened |
| Navicula wygaschii Lange-Bert. |
|
Threat of Unknown Extent |
| Naviculadicta bremensiformis Lange-Bert. |
|
Threat of Unknown Extent |
| Naviculadicta cosmopolitana Lange-Bert. |
|
Not Threatened |
| Naviculadicta geisslerae (R. Jahn) R. Jahn |
|
Data Deficient |
| Naviculadicta multiconfusa Lange-Bert. |
|
Extremely Rare |
| Naviculadicta obdurata (M.H. Hohn & Hellerman) Lange-Bert. & Metzeltin |
|
Data Deficient |
| Naviculadicta pauxilla E. Reichardt |
|
Data Deficient |
| Naviculadicta vaucheriae (J.B. Petersen) Lange-Bert. |
|
Data Deficient |
| Naviculadicta vitabunda (Hust.) Lange-Bert. |
|
Threat of Unknown Extent |
| Navicymbula pusilla (Grunow) Krammer |
|
Not Threatened |
| Navigiolum canoris (M.H. Hohn & Hellerman) Lange-Bert. |
|
Data Deficient |
| Navigiolum exiliforme (E. Reichardt) Lange-Bert. |
|
Extremely Rare |
| Navigiolum silesiacum Lange-Bert. & G. Hofm. |
|
Extremely Rare |
| Neidiomorpha binodiformis (Krammer) Cantonati et al. |
|
Threat of Unknown Extent |
| Neidiomorpha binodis (Ehrenb.) Cantonati et al. |
|
Near Threatened |
| Neidiopsis levanderi (Hust.) Lange-Bert. & Metzeltin var. levanderi |
|
Highly Threatened |
| Neidiopsis levanderi var. capitata (Krasske) Lange-Bert. |
|
Data Deficient |
| Neidium affine (Ehrenb.) Pfitzer |
|
Near Threatened |
| Neidium alpinum Hust. |
|
Highly Threatened |
| Neidium ampliatum (Ehrenb.) Krammer |
|
Near Threatened |
| Neidium bisulcatum (Lagerst.) Cleve var. bisulcatum |
|
Threatened |
| Neidium bisulcatum var. subampliatum Krammer |
|
Threatened |
| Neidium carteri Krammer |
|
Threatened |
| Neidium densestriatum (Østrup) Krammer |
|
Extremely Rare |
| Neidium dilatatum (Ehrenb.) Cleve |
|
Data Deficient |
| Neidium distincte-punctatum Hust. |
|
Extremely Rare |
| Neidium dubium (Ehrenb.) Cleve |
|
Not Threatened |
| Neidium elongatum (Hust.) Lange-Bert. et al. |
|
Extremely Rare |
| Neidium hercynicum A. Mayer |
|
Threat of Unknown Extent |
| Neidium iridis (Ehrenb.) Cleve agg. |
|
Highly Threatened |
| Neidium javanicum Hust. |
|
Extremely Rare |
| Neidium kozlowii Mereschk. var. kozlowii |
|
Threat of Unknown Extent |
| Neidium kozlowii var. ellipticum Mereschk. |
|
Extremely Rare |
| Neidium ladogense (Cleve) Foged |
|
Extremely Rare |
| Neidium longiceps (W. Greg.) R. Ross |
|
Threat of Unknown Extent |
| Neidium lucinense (Hust.) Metzeltin & Lange-Bert. |
|
Extremely Rare |
| Neidium minutissimum Krasske |
|
Extremely Rare |
| Neidium opulentum Hust. |
|
Threat of Unknown Extent |
| Neidium paraffine Lange-Bert. et al. |
|
Data Deficient |
| Neidium perforatum Schim. |
|
Extremely Rare |
| Neidium productum (W. Smith) Cleve var. productum |
|
Threat of Unknown Extent |
| Neidium productum var. constrictum Hust. |
|
Data Deficient |
| Neidium septentrionale Cleve-Euler |
|
Threat of Unknown Extent |
| Neidium vernale (Reichelt) Metzeltin & Lange-Bert. |
|
Data Deficient |
| Nitzschia acicularioides Hust. |
|
Data Deficient |
| Nitzschia acicularis (Kütz.) W. Smith var. acicularis |
|
Not Threatened |
| Nitzschia acicularis var. closterioides Grunow |
|
Data Deficient |
| Nitzschia acidoclinata Lange-Bert. |
|
Near Threatened |
| Nitzschia acula Hantzsch |
|
Not Threatened |
| Nitzschia acuminata (W. Smith) Grunow |
|
Not Threatened |
| Nitzschia adamata Hust. |
|
Not Threatened |
| Nitzschia aequorea Hust. |
|
Not Threatened |
| Nitzschia aerophila Hust. |
|
Not Threatened |
| Nitzschia aestuarii Hust. |
|
Data Deficient |
| Nitzschia agnewii Cholnoky |
|
Data Deficient |
| Nitzschia agnita Hust. |
|
Not Threatened |
| Nitzschia alicae Hlúbikova & Ector |
|
Data Deficient |
| Nitzschia alpina Hust. |
|
Threatened |
| Nitzschia alpinobacillum Lange-Bert. |
|
Highly Threatened |
| Nitzschia amphibia Grunow |
|
Not Threatened |
| Nitzschia amplectens Hust. |
|
Not Threatened |
| Nitzschia angustata (W. Smith) Grunow |
|
Not Threatened |
| Nitzschia angustatula Lange-Bert. |
|
Not Threatened |
| Nitzschia angustiforaminata Lange-Bert. |
|
Not Threatened |
| Nitzschia aniae Lange-Bert. |
|
Extremely Rare |
| Nitzschia archibaldii Lange-Bert. |
|
Not Threatened |
| Nitzschia arcuata W. Greg. ex Grev. |
|
Data Deficient |
| Nitzschia aremonica R.E.M. Archibald |
|
Data Deficient |
| Nitzschia aurariae Cholnoky |
|
Not Threatened |
| Nitzschia bacillariaeformis Hust. |
|
Data Deficient |
| Nitzschia bavarica Hust. |
|
Threatened |
| Nitzschia behrei Hust. |
|
Not Threatened |
| Nitzschia bergii Cleve-Euler |
|
Data Deficient |
| Nitzschia beyeri Lange-Bert. |
|
Data Deficient |
| Nitzschia bilobata Grunow |
|
Not Threatened |
| Nitzschia bremensis Hust. |
|
Near Threatened |
| Nitzschia brevissima Grunow |
|
Not Threatened |
| Nitzschia brunoi Lange-Bert. |
|
Not Threatened |
| Nitzschia bryophila (Hust.) Hust. |
|
Threat of Unknown Extent |
| Nitzschia bulnheimiana Rabenh. |
|
Not Threatened |
| Nitzschia calida Grunow |
|
Not Threatened |
| Nitzschia capitellata Hust. var. capitellata |
|
Not Threatened |
| Nitzschia circumsuta (Bailey) Grunow |
|
Not Threatened |
| Nitzschia clausii Hantzsch |
|
Not Threatened |
| Nitzschia closterium (Ehrenb.) W. Smith |
|
Not Threatened |
| Nitzschia coarctata Grunow agg. |
|
Not Threatened |
| Nitzschia communis Rabenh. |
|
Not Threatened |
| Nitzschia commutata Grunow |
|
Not Threatened |
| Nitzschia commutatoides Lange-Bert. |
|
Not Threatened |
| Nitzschia compressa (Bailey) C.S. Boyer var. compressa |
|
Not Threatened |
| Nitzschia compressa var. balatonis (Grunow) Lange-Bert. |
|
Extremely Rare |
| Nitzschia compressa var. elongata (Grunow) Lange-Bert. |
|
Extremely Rare |
| Nitzschia congolensis Hust. |
|
Data Deficient |
| Nitzschia constricta (W. Greg.) Grunow |
|
Not Threatened |
| Nitzschia dealpina Lange-Bert. & G. Hofm. |
|
Threatened |
| Nitzschia debilis Arn. |
|
Not Threatened |
| Nitzschia denticula Grunow |
|
Near Threatened |
| Nitzschia desertorum Hust. |
|
Not Threatened |
| Nitzschia dippelii Grunow |
|
Extremely Rare |
| Nitzschia disputata J.R. Carter |
|
Extremely Rare |
| Nitzschia dissipata (Kütz.) Grunow var. dissipata |
|
Not Threatened |
| Nitzschia dissipata var. media (Hantzsch) Grunow |
|
Near Threatened |
| Nitzschia diversa Hust. |
|
Highly Threatened |
| Nitzschia draveillensis M. Coste & Ricard |
|
Not Threatened |
| Nitzschia dubia W. Smith |
|
Not Threatened |
| Nitzschia dubiiformis Grunow |
|
Data Deficient |
| Nitzschia eglei Lange-Bert. |
|
Extremely Rare |
| Nitzschia elegantula Grunow |
|
Not Threatened |
| Nitzschia elliptica Hust. |
|
Data Deficient |
| Nitzschia epithemoides Grunow |
|
Not Threatened |
| Nitzschia eutinensis Lange-Bert. & Werum |
|
Extremely Rare |
| Nitzschia fasciculata Grunow |
|
Not Threatened |
| Nitzschia fibulafissa Lange-Bert. |
|
Highly Threatened |
| Nitzschia filiformis (W. Smith) Van Heurck var. filiformis |
|
Not Threatened |
| Nitzschia filiformis var. conferta (O. Richt.) Lange-Bert. |
|
Not Threatened |
| Nitzschia flexa Schum. |
|
Not Threatened |
| Nitzschia flexoides Geitler |
|
Data Deficient |
| Nitzschia fonticola Grunow |
|
Not Threatened |
| Nitzschia fossilis Grunow |
|
Not Threatened |
| Nitzschia frequens Hust. |
|
Not Threatened |
| Nitzschia frustulum (Kütz.) Grunow var. frustulum |
|
Not Threatened |
| Nitzschia frustulum var. inconspicua Grunow |
|
Not Threatened |
| Nitzschia frustulum var. subsalina Hust. |
|
Data Deficient |
| Nitzschia fruticosa Hust. |
|
Not Threatened |
| Nitzschia garrensis Hust. |
|
Threatened with Extinction |
| Nitzschia geitleri Hust. |
|
Extremely Rare |
| Nitzschia gessneri Hust. |
|
Highly Threatened |
| Nitzschia gisela Lange-Bert. |
|
Highly Threatened |
| Nitzschia graciliformis Lange-Bert. & Simonsen |
|
Not Threatened |
| Nitzschia gracilis Hantzsch |
|
Not Threatened |
| Nitzschia granulata Grunow |
|
Not Threatened |
| Nitzschia hadriatica Lange-Bert. |
|
Data Deficient |
| Nitzschia hantzschiana Rabenh. |
|
Threat of Unknown Extent |
| Nitzschia harderi Hust. |
|
Extremely Rare |
| Nitzschia heufleriana Grunow |
|
Not Threatened |
| Nitzschia homburgiensis Lange-Bert. |
|
Threat of Unknown Extent |
| Nitzschia hungarica Grunow |
|
Not Threatened |
| Nitzschia hybrida Grunow |
|
Not Threatened |
| Nitzschia impressa Hust. |
|
Data Deficient |
| Nitzschia improvisa Simonsen |
|
Data Deficient |
| Nitzschia incognita Krasske |
|
Data Deficient |
| Nitzschia incrustans Grunow |
|
Not Threatened |
| Nitzschia insignis W. Greg. |
|
Not Threatened |
| Nitzschia intermedia Hantzsch f. intermedia |
|
Not Threatened |
| Nitzschia intermedia f. actinastroides (Lemmerm.) Lange-Bert. |
|
Not Threatened |
| Nitzschia jucunda Hust. |
|
Highly Threatened |
| Nitzschia kittlii Grunow |
|
Extremely Rare |
| Nitzschia kuetzingioides Hust. |
|
Data Deficient |
| Nitzschia lacuum Lange-Bert. |
|
Threat of Unknown Extent |
| Nitzschia laevis Hust. |
|
Not Threatened |
| Nitzschia lanceola var. minutula Grunow |
|
Data Deficient |
| Nitzschia lanceolata W. Smith f. lanceolata |
|
Not Threatened |
| Nitzschia lanceolata f. minima Grunow |
|
Data Deficient |
| Nitzschia lanceolata var. minor Grunow |
|
Data Deficient |
| Nitzschia langebertalotii M. Coste & Ricard |
|
Not Threatened |
| Nitzschia latens Hust. |
|
Data Deficient |
| Nitzschia levidensis (W. Smith) Grunow var. levidensis |
|
Not Threatened |
| Nitzschia levidensis var. victoriae Grunow |
|
Not Threatened |
| Nitzschia liebetruthii Rabenh. agg. |
|
Not Threatened |
| Nitzschia linearis W. Smith |
|
Not Threatened |
| Nitzschia littoralis Grunow |
|
Not Threatened |
| Nitzschia littorea Grunow |
|
Not Threatened |
| Nitzschia lorenziana Grunow |
|
Not Threatened |
| Nitzschia macilenta W. Greg. ex Grev. |
|
Data Deficient |
| Nitzschia manca Hust. |
|
Data Deficient |
| Nitzschia marginulata Grunow |
|
Not Threatened |
| Nitzschia microcephala Grunow |
|
Not Threatened |
| Nitzschia modesta Hust. |
|
Not Threatened |
| Nitzschia monachorum Lange-Bert. |
|
Extremely Rare |
| Nitzschia nana Grunow |
|
Not Threatened |
| Nitzschia navicularis (Bréb.) Grunow |
|
Not Threatened |
| Nitzschia normannii Grunow |
|
Data Deficient |
| Nitzschia obtusa W. Smith |
|
Not Threatened |
| Nitzschia oligotraphenta (Lange-Bert.) Lange-Bert. |
|
Threat of Unknown Extent |
| Nitzschia ovalis Arn. |
|
Not Threatened |
| Nitzschia palea (Kütz.) W. Smith var. palea |
|
Not Threatened |
| Nitzschia palea var. debilis (Kütz.) Grunow |
|
Not Threatened |
| Nitzschia palea var. tenuirostris sensu Lange-Bert. non Grunow |
|
Not Threatened |
| Nitzschia paleacea Grunow |
|
Not Threatened |
| Nitzschia paleaeformis Hust. |
|
Threat of Unknown Extent |
| Nitzschia palustris Hust. |
|
Threat of Unknown Extent |
| Nitzschia panduriformis W. Greg. |
|
Data Deficient |
| Nitzschia pararostrata (Lange-Bert.) Lange-Bert. |
|
Not Threatened |
| Nitzschia peisonis Pant. |
|
Data Deficient |
| Nitzschia pellucida Grunow |
|
Data Deficient |
| Nitzschia perindistincta Cholnoky |
|
Not Threatened |
| Nitzschia perminuta (Grunow) Perag. |
|
Not Threatened |
| Nitzschia perspicua Cholnoky |
|
Data Deficient |
| Nitzschia plana W. Smith |
|
Not Threatened |
| Nitzschia prolongata Hust. var. prolongata |
|
Extremely Rare |
| Nitzschia prolongata var. hoehnkii (Hust.) Lange-Bert. |
|
Extremely Rare |
| Nitzschia pseudocommunis Hust. |
|
Data Deficient |
| Nitzschia pseudofonticola Hust. |
|
Threat of Unknown Extent |
| Nitzschia pumila Hust. |
|
Threat of Unknown Extent |
| Nitzschia pura Hust. |
|
Not Threatened |
| Nitzschia puriformis Hlúbiková & Ector |
|
Data Deficient |
| Nitzschia pusilla Grunow |
|
Not Threatened |
| Nitzschia radicula Hust. |
|
Threatened |
| Nitzschia recta Hantzsch |
|
Not Threatened |
| Nitzschia rectiformis Hust. |
|
Threat of Unknown Extent |
| Nitzschia rectirobusta Lange-Bert. |
|
Near Threatened |
| Nitzschia rectissima Hust. |
|
Data Deficient |
| Nitzschia regula Hust. |
|
Highly Threatened |
| Nitzschia reversa W. Smith |
|
Not Threatened |
| Nitzschia rhombicolancettula Lange-Bert. & Werum |
|
Data Deficient |
| Nitzschia rosenstockii Lange-Bert. |
|
Data Deficient |
| Nitzschia salinarum Grunow |
|
Not Threatened |
| Nitzschia scalaris (Ehrenb.) W. Smith |
|
Not Threatened |
| Nitzschia scalpelliformis Grunow |
|
Not Threatened |
| Nitzschia sigma (Kütz.) W. Smith |
|
Not Threatened |
| Nitzschia sigmaformis Hust. |
|
Not Threatened |
| Nitzschia sigmoidea (Nitzsch) W. Smith |
|
Not Threatened |
| Nitzschia sinuata (Thwaites) Grunow |
|
Data Deficient |
| Nitzschia sociabilis Hust. |
|
Not Threatened |
| Nitzschia solgensis Cleve-Euler |
|
Not Threatened |
| Nitzschia solita Hust. |
|
Not Threatened |
| Nitzschia soratensis E. Morales & M.L. Vis |
|
Not Threatened |
| Nitzschia subacicularis Hust. |
|
Not Threatened |
| Nitzschia subcohaerens var. scotica (Grunow) Van Heurck |
|
Data Deficient |
| Nitzschia subinvicta Hust. |
|
Data Deficient |
| Nitzschia sublinearis Hust. |
|
Not Threatened |
| Nitzschia subtilis Grunow |
|
Not Threatened |
| Nitzschia suchlandtii Hust. |
|
Data Deficient |
| Nitzschia supralitorea Lange-Bert. |
|
Not Threatened |
| Nitzschia tabellaria Grunow |
|
Data Deficient |
| Nitzschia tenuis W. Smith |
|
Not Threatened |
| Nitzschia terrestris (J.B. Petersen) Hust. |
|
Not Threatened |
| Nitzschia thermaloides Hust. |
|
Not Threatened |
| Nitzschia tropica Hust. |
|
Data Deficient |
| Nitzschia tryblionella Hantzsch |
|
Not Threatened |
| Nitzschia tubicola Grunow |
|
Not Threatened |
| Nitzschia umbonata (Ehrenb.) Lange-Bert. |
|
Not Threatened |
| Nitzschia valdecostata Lange-Bert. & Simonsen |
|
Extremely Rare |
| Nitzschia valdestriata Aleem & Hust. |
|
Not Threatened |
| Nitzschia vasta Hust. |
|
Extremely Rare |
| Nitzschia vermicularioides Lange-Bert. |
|
Data Deficient |
| Nitzschia vermicularis (Kütz.) Hantzsch f. vermicularis |
|
Not Threatened |
| Nitzschia vermicularis f. angustior Grunow |
|
Data Deficient |
| Nitzschia vexans (Grunow) Grunow |
|
Extremely Rare |
| Nitzschia vitrea G. Norman var. vitrea |
|
Not Threatened |
| Nitzschia vitrea var. salinarum Grunow |
|
Not Threatened |
| Nitzschia vixnegligenda Lange-Bert. & G. Hofm. |
|
Data Deficient |
| Nitzschia vixpalea Lange-Bert. & Werum |
|
Data Deficient |
| Nitzschia wuellerstorffii Lange-Bert. |
|
Not Threatened |
| Nupela gracillima (Hust.) Lange-Bert. |
|
Data Deficient |
| Nupela imperfecta (Schim.) Lange-Bert. |
|
Threat of Unknown Extent |
| Nupela impexiformis (Lange-Bert.) Lange-Bert. |
|
Extremely Rare |
| Nupela jahniae-reginae Lange-Bert. & Metzeltin |
|
Data Deficient |
| Nupela lapidosa (Krasske) Lange-Bert. |
|
Threat of Unknown Extent |
| Nupela rhetica (Wuthrich) Lange-Bert. |
|
Extremely Rare |
| Nupela silvahercynia (Lange-Bert.) Lange-Bert. |
|
Threatened |
| Nupela tenuicephala (Hust.) Lange-Bert. |
|
Threatened |
| Nupela vitiosa (Schim.) Lange-Bert. |
|
Threat of Unknown Extent |
| Nupela wellneri (Lange-Bert.) Lange-Bert. |
|
Data Deficient |
| O |
| Odontella rhombus (Ehrenb.) Kütz. |
|
Data Deficient |
