The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here
Results from INA database
| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| CLOSTERIUM section | EUCLOSTERIUM - - | image | ||
| Closterium rostratum var. longirostratum | Alcorn | Occas. Pap. Coll. Puget Sound | 6-11(10): 48, pl. 2: figs. 20, 20a | 1940 |
| Closterium subcostatum | Alcorn | Occas. Pap. Coll. Puget Sound | 6-11: 48, fig. 19 | 1940 |
| Nitzschia closterium f. minutissima | E.J. Allen & E.W. Nelson | J. Mar. Biol. Assoc. U.K. | 8: 426, 462 | 1910 |
| Closterium pusillum var. minus_('minor') | V. Allorge & P. Allorge | image | ||
| Closterium moniliferum var. minus | H. Alten | image | ||
| Closterium directum | Archer | Quart. J. Micr. Sc., ser. 2, | 2: 249, pl. XII: figs. 23, 24 | 1862 |
| Closterium pritchardianum | Archer | Quart. J. Micr. Sc., ser. 2, | 2: 250, pl. XII: figs. 25-27 | 1862 |
| Closterium monotaenium | Archer | Quarterly Journal of Microscopical Science, ser. 2, | 16: 415, no fig. | 1876 |
| Closterium medioleve | Archer | Quarterly Journal of Microscopical Science, ser. 2, | 18: 214, no fig. | 1878 |
| Closterium crassestriatum | Archer | Quarterly Journal of Microscopical Science, ser. 2, | 19: 120, no fig. | 1879 |
| Closterium crassestriatum | W. Archer | image | ||
| Closterium directum | W. Archer | image | ||
| Closterium medioleve | W. Archer | image | ||
| Closterium monotaenium | W. Archer | image | ||
| Closterium pritchardianum | W. Archer | image | ||
| Closterium mediolaeve | W. Archer ex De Toni | Syll. Alg. | 1: 853, no fig. | 1889 |
| Closterium hammeri var. hibernicum | W. Archer in M.C. Cooke | Brit. desm. | 81, pl. XXXVI: fig. 5 | 1886 |
| Closterium parvulum f. majus_('major') | F. Auclair | image | ||
| Closterium cornu var. sigmoidea | H. Bachmann | image | ||
| Closterium cuspidatum | Bailey | image | ||
| Closterium nodosum | Bailey | image | ||
| Closterium verrucosum | Bailey | image | ||
| Closterium cuspidatum | Bailey ex Ralfs | Brit. Desmid.: | 219, pl. XXXV: fig. 11 | 1848 |
| Closterium leibleinii var. angulatum | Balsamo | Atti [Reale] Accad. Sci. Fis. e Mat. [Napoli], ser. 2, | 1{14}: 37, pl. I: figs. 16-18 | 1885 |
| Closterium leibleinii var. angulatum | F. Balsamo | image | ||
| PALEOCLOSTERIUM | Baschnagel | image | ||
| PALEOCLOSTERIUM | Baschnagel | image | ||
| Paleoclosterium leptum | Baschnagel | image | ||
| Paleoclosterium leptum | Baschnagel | image | ||
| Closterium jenneri f. exiguum | G. Beck | image | ||
| Closterium jenneri f. opulentum | G. Beck | image | ||
| Closterium lunula var. carinthiacum | G. Beck | image | ||
| Closterium libellula f. minus | Beck-Mannagetta | Ve\*vstn. Král. C\*veské Společn. Nauk, Tr\*v. Mat.-Pr\*vír. [Mém. Soc. Roy. Sci. Bohe\*^me, Cl. Sci.] | 1926{10}: 5 | 1927 |
| Closterium angustatum var. pseudoboergesenii | K. Behre | image | ||
| Closterium lineatum var. gracile | K. Behre | image | ||
| Closterium polystictum var. brevius | K. Behre | image | ||
| Closterium griffithii | M.J. Berkeley | image | ||
| Closterium bogoriense | C. Bernard | image | ||
| Closterium crameri | C. Bernard | image | ||
| Closterium delpontei var. minimum | C. Bernard | image | ||
| Closterium garoetianum | C. Bernard | image | ||
| Closterium giganteum | C. Bernard | image | ||
| Closterium koernickei | C. Bernard | image | ||
| Closterium lorentzi | C. Bernard | image | ||
| Closterium novae-guineae | C. Bernard | image | ||
| Closterium obtusum var. rectissimum | C. Bernard | image | ||
| Closterium parvulum var. crassius | C. Bernard | image | ||
| Closterium versteegianum | C. Bernard | image | ||
| Spinoclosterium curvatum | Bernard | image | ||
| Closterium infractum var. sanctipaulense | C.E.M. Bicudo | image | ||
| Closterium abruptum var. elongatum | K.P. Biswas | image | ||
| Closterium striatum | K.P. Biswas | image | ||
| Closterium striatum | K.P. Biswas | image | ||
| Closterium tumidum f. maior | K.P. Biswas | image | ||
| Closterium pronum var. protuberans | E.N. Bolokhontsev | Botanical-biological studies of Lake Ladoga: | 352 | 1911 |
| Closterium magellanicum | Borge | Botaniska studier tillägnade F.R. Kjellman ...: | 30, pl. II: fig. 8 | 1906 |
| Closterium gibbum | Borge | Ark. Bot. | 6{1}: 18, pl. 1: fig. 10 | 1906 |
| Closterium spetsbergense | Borge | Skr. VidenskSelsk. Kristiania, Mat.-Naturv. Kl. | 1911{11}: 8 fig. 5 | 1911 |
| Closterium nilssonii | Borge | Ark. Bot. | 6{1}: 16, pl. 1: fig. 8 | 1906 |
| Closterium excavatum | O.F. Borge | image | ||
| Closterium legumen var. brasiliense | O.F. Borge | image | ||
| Closterium leibleinii f. crassior | O.F. Borge | image | ||
| Closterium littorale f. crassior | O.F. Borge | image | ||
| Closterium loefgrenii | O.F. Borge | image | ||
| Closterium lunula f. minus_('minor') | O.F. Borge | image | ||
| Closterium lunula var. maximum | O.F. Borge | image | ||
| Closterium magellanicum | O.F. Borge | image | ||
| Closterium malmei | O.F. Borge | image | ||
| Closterium malmei var. semicirculare | O.F. Borge | image | ||
| Closterium moniliferum var. recurvatum | O.F. Borge | image | ||
| Closterium nilssonii | O.F. Borge | image | ||
| Closterium perminutum | O.F. Borge | image | ||
| Closterium pseudolunula | O.F. Borge | image | ||
| Closterium spetsbergense | O.F. Borge | image | ||
| Closterium striolatum var. subcostatum | O.F. Borge | image | ||
| Closterium subcostatum var. dilatatum | Borge | image | ||
| Closterium pritchardianum var. angustum | K.M. Borzecki | image | ||
| Closterium angustatum var. subclavatum | P. Bourrelly & A. Couté | Amazoniana | 7: 235, 259, pl. V: fig. 3 | 1982 |
| Closterium costatum var. multipyrenoidum | P. Bourrelly & A. Couté | Amazoniana | 7: 235, 259, pl. V: fig. 6 | 1982 |
| Closterium lineatum var. guyanense | P. Bourrelly & A. Couté | Amazoniana | 7: 236, 259, pl. VI: fig. 7 | 1982 |
| Closterium balmacarense var. striatum_(`striata') | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 17, 184, pl. V: fig. 10 | 1991 |
| Closterium lanceolatum var. elongatum | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 23, 184, pl. VII: fig. 3 | 1991 |
| Closterium praelongum var. madagascariense_(`madagascariensis') | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 26, 185, pl. X: fig. 6 | 1991 |
| Closterium subscoticum f. elongatum | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 29, 185, pl. VI: fig. 1 | 1991 |
| Closterium angustatum var. subclavatum | P. Bourrelly & A. Coute | image | ||
| Closterium costatum var. multipyrenoidum | P. Bourrelly & A. Coute | image | ||
| Closterium lineatum var. guyanense | P. Bourrelly & A. Coute | image | ||
| Closterium abruptum var. canadense | P. Bourrelly | image | ||
| Closterium acerosum var. africana | P. Bourrelly | image | ||
| Closterium brunelii | P. Bourrelly | image | ||
| Closterium compactum var. minus | P. Bourrelly | image | ||
| Closterium idiosporum var. echinosporum | P. Bourrelly | image | ||
| Closterium lunula f. striata | P. Bourrelly | image | ||
| Closterium macilentum var. gracile | P. Bourrelly | image | ||
| Closterium malinvernianiforme var. nasutum | P. Bourrelly | image | ||
| Closterium ralfsii var. pterosporum | P. Bourrelly | image | ||
| Closterium subrostratum var. groenbladii | P. Bourrelly | image | ||
| Closterium tumidum var. striatum | P. Bourrelly | image | ||
| Closterium turgidum var. costulatum | P. Bourrelly | image | ||
| Cystodinium closterium var. crassa | Bourrelly | image | ||
| Closterium annandalei | P.J. Brühl & K.P. Biswas | image | ||
| Closterium cornu var. tenuissima | P.J. Brühl & K.P. Biswas | image | ||
| Closterium loktakense | P.J. Brühl & K.P. Biswas | image | ||
| Closterium manipurense | P.J. Brühl & K.P. Biswas | image | ||
| Closterium incurvum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 150, pl. II: fig. 4 | 1856 |
| Closterium obtusum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 154, pl. II: fig. 4 | 1856 |
| Closterium decorum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 151, pl. II: fig. 39 | 1856 |
| Closterium elegans | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 156, pl. II: fig. 44 | 1856 |
| Closterium kuetzingii_('Kützingii') | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 156, pl. II: fig. 40 | 1856 |
| Closterium macilentum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 153, pl. II: fig. 36 | 1856 |
| Closterium praelongum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 152, pl. II: fig. 41 | 1856 |
| Closterium pronum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 157, pl. II: fig. 42 | 1856 |
| Closterium regulare | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 148, pl. II: fig. 35 | 1856 |
| Closterium strigosum | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 153, pl. II: fig. 43 | 1856 |
| Closterium subtile | Brébisson | Mém. Soc. Imp. Sci. Nat. Cherbourg | 4: 155, pl. II: fig. 48 | 1856 |
| Closterium lamellosum | Brébisson ex Brébisson & Godey | Alg. Falaise: | 59, pl. VIII, p.p. | 1835 |
| Closterium curtum | Brébisson ex Kützing | Phyc. germ.: | 132 | 1845 |
| Closterium arcuatum | Brébisson ex Ralfs | Brit. Desmid.: | 219 | 1848 |
| Closterium gracile | Brébisson ex Ralfs | Brit. Desmid.: | 221 | 1848 |
| Closterium ralfsii | Brébisson ex Ralfs | Brit. Desmid.: | 174, pl. XXX: fig. 2 | 1848 |
| Closterium acerosum var. elongatum | L.A. Brebisson | image | ||
| Closterium acutum | (H.C. Lyngbye) L.A. Brebisson | image | ||
| Closterium arcuatum | L.A. Brebisson | image | ||
| Closterium baculum | L.A. Brebisson | image | ||
| Closterium baculum | L.A. Brebisson | image | ||
| Closterium baillyanum | L.A. Brebisson | image | ||
| Closterium baillyanum | L.A. Brebisson | image | ||
| Closterium costatum var. curtum | L.A. Brebisson | image | ||
| Closterium curtum | L.A. Brebisson | image | ||
| Closterium curtum | L.A. Brebisson | image | ||
| Closterium decorum | L.A. Brebisson | image | ||
| Closterium doliolatum | L.A. Brebisson | image | ||
| Closterium doliolatum | L.A. Brebisson | image | ||
| Closterium elegans | L.A. Brebisson | image | ||
| Closterium elongatum | L.A. Brebisson | image | ||
| Closterium elongatum | L.A. Brebisson | image | ||
| Closterium gracile | L.A. Brebisson | image | ||
| Closterium gracile | L.A. Brebisson | image | ||
| Closterium granulatum | L.A. Brebisson | image | ||
| Closterium granulatum | L.A. Brebisson | image | ||
| Closterium incurvum | L.A. Brebisson | image | ||
| Closterium kuetzingii | L.A. Brebisson | image | ||
| Closterium lamellosum | L.A. Brebisson | image | ||
| Closterium lanceolatum var. majus | L.A. Brebisson | image | ||
| Closterium lineatum var. sublaeve | L.A. Brebisson | image | ||
| Closterium macilentum | L.A. Brebisson | image | ||
| Closterium monile | L.A. Brebisson | image | ||
| Closterium monile | L.A. Brebisson | image | ||
| Closterium moniliferum var. thuretii_('Thureti') | L.A. Brebisson | image | ||
| Closterium obtusum | Brebisson | image | ||
| Closterium praelongum | L.A. Brebisson | image | ||
| Closterium pronum | L.A. Brebisson | image | ||
| Closterium ralfsii | L.A. Brebisson | image | ||
| Closterium regulare | L.A. Brebisson | image | ||
| Closterium rostratum var. laevigatum | L.A. Brebisson | image | ||
| Closterium setaceum | L.A. Brebisson | image | ||
| Closterium strigosum | L.A. Brebisson | image | ||
| Closterium subrectum | L.A. Brebisson | image | ||
| Closterium subtile | L.A. Brebisson | image | ||
| Closterium subulatum | (F.T. Kützing) L.A. Brebisson | image | ||
| Closterium subulatum | L.A. Brebisson | image | ||
| Closterium subulatum var. controversum | L.A. Brebisson | image | ||
| Closterium sulcatum | L.A. Brebisson | image | ||
| Closterium thuretii_('thureti') | L.A. Brebisson | image | ||
| Closterium truncatum | L.A. Brebisson | image | ||
| Closterium truncatum | L.A. Brebisson | image | ||
| Closterium curtum | L.A. Brebisson ex F.T. Kützing | image | ||
| Closterium monile | L.A. Brebisson ex F.T. Kützing | image | ||
| Closterium acutum | L.A. Brebisson ex J. Ralfs | image | ||
| Closterium gracile | L.A. Brebisson ex J. Ralfs | image | ||
| Closterium ralfsii | L.A. Brebisson ex J. Ralfs | image | ||
| Closterium arcus | A.J. Brook & D.B. Williamson | Brit. Phycol. J. | 23: 394, figs. 1-9 | 1988 |
| Roya pseudoclosterium f. minor | A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 103 | 2010 |
| Closterium abruptum f. nilssonii | (Borge) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 197 | 2010 |
| Closterium angustatum f. sculptum | (Raciborski) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 204 | 2010 |
| Closterium juncidum f. robustius | (Lobik) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 223 | 2010 |
| Closterium nylandicum | (Grönblad) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 237 | 2010 |
| Closterium lunula var. giganteum | (Nordstedt) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 267 | 2010 |
| Closterium hibernicum | (W. West) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 309 | 2010 |
| Closterium jenneri var. curvatissimum | (W. West & G.S. West) A.J. Brook & D.B. Williamson | A monograph on some British desmids: | 314 | 2010 |
| Closterium sphaerosporum | (G.S. West) A.J. Brook | Quekett J. Microsc. | 37: 388 | 1995 |
| Closterium variabile | A.J. Brook | Quekett J. Microsc. | 37: 388, figs. 1-4 | 1995 |
| Closterium biclavatum | F.C.E. Børgesen | image | ||
| Closterium calosporum var. brasiliense | F.C.E. Børgesen | image | ||
| Closterium cornu var. brasiliense_('brasiliensis') | F.C.E. Børgesen | image | ||
| CLOSTERIUM subgenus | CLOSTERIUM C.G. Ehrenberg | image | ||
| CLOSTERIUM subgenus | CLOSTERIUM C.G. Ehrenberg | image | ||
| CLOSTERIUM subgenera | CLOSTERIUM C.W. Nägeli | image | ||
| Closterium rostratum var. laeve | P. Capdevielle | image | ||
| GLENOCLOSTERIUM | H.J. Carter | image | ||
| Closterium abruptum f. brevius_('brevior') | G.R. Cedergren | image | ||
| Closterium jenneri f. majus_('major') | G.R. Cedergren | image | ||
| Closterium kuetzingii f. elongata | G.R. Cedergren | image | ||
| SPINOCLOSTERIUM | Ch. Bernard | image | ||
| Closterium nordstedtii | Chodat | Bull. Herb. Boissier | 6: 185, no fig. | 1898 |
| Closterium gracile var. capillare | (Delponte) Chodat | Bull. Herb. Boissier | 5: 301 | 1897 |
| Closterium aciculare var. robustius | R.H. Chodat | image | ||
| Closterium nordstedtii | R.H. Chodat | image | ||
| Closterium venus var. debegenicum_('debegenica') | B.J. Cholnoky | image | ||
| Closterium pseudolunula | Claassen | Bothalia | 7: 575, pl. 4: fig. 1 | 1961 |
| Closterium abruptum var. westiorum | M.I. Claassen | image | ||
| Closterium acerosum var. waterbergense | M.I. Claassen | image | ||
| Closterium acutum f. minus_('minor') | M.I. Claassen | image | ||
| Closterium atomicum | M.I. Claassen | image | ||
| Closterium barbaricum | M.I. Claassen | image | ||
| Closterium boyanum | M.I. Claassen | image | ||
| Closterium caffrorum | M.I. Claassen | image | ||
| Closterium calosporum var. minus_('minor') | M.I. Claassen | image | ||
| Closterium ceratium var. angustum | M.I. Claassen | image | ||
| Closterium cornu var. angustum | M.I. Claassen | image | ||
| Closterium cornu var. minus_('minor') | M.I. Claassen | image | ||
| Closterium cymbelliforme_('cymbellaeformis') | M.I. Claassen | image | ||
| Closterium cynthia var. waterbergense | M.I. Claassen | image | ||
| Closterium decorum var. minus_('minor') | M.I. Claassen | image | ||
| Closterium ehrenbergii var. minutissimum | M.I. Claassen | image | ||
| Closterium gracile var. brevius | M.I. Claassen | image | ||
| Closterium incurvum var. elaboratum | M.I. Claassen | image | ||
| Closterium insolitum | M.I. Claassen | image | ||
| Closterium intermedium var. mesianum | M.I. Claassen | image | ||
| Closterium jenneri var. dubitabile_('dubitabilis') | M.I. Claassen | image | ||
| Closterium kranskopense | M.I. Claassen | image | ||
| Closterium kuetzingii var. transvaalense | M.I. Claassen | image | ||
| Closterium moniliferum var. epithemioides | M.I. Claassen | image | ||
| Closterium parvulum var. minus_('minor') | M.I. Claassen | image | ||
| Closterium pseudoleibleinii | M.I. Claassen | image | ||
| Closterium pseudolunula | M.I. Claassen | image | ||
| Closterium ralfsii var. glentigianum | M.I. Claassen | image | ||
| Closterium ralfsii var. minus_('minor') | M.I. Claassen | image | ||
| Closterium ralfsii var. nodosum | M.I. Claassen | image | ||
| Closterium ralfsii var. subralfsii | M.I. Claassen | image | ||
| Closterium schweickerdtii | M.I. Claassen | image | ||
| Closterium spetsbergense var. subafricanum | M.I. Claassen | image | ||
| Closterium striolatum var. nylstromicum | M.I. Claassen | image | ||
| Closterium striolatum var. subnylstromicum | M.I. Claassen | image | ||
| Closterium subdecorum | M.I. Claassen | image | ||
| Closterium sublagoense | M.I. Claassen | image | ||
| Closterium subsiliquum_('subsiliqua') | M.I. Claassen | image | ||
| Closterium truncatum | M.I. Claassen | image | ||
| Closterium tumidum var. angustum | M.I. Claassen | image | ||
| Closterium venus var. inflatum | I.M. Claassen | image | ||
| Closterium warmbadianum | M.I. Claassen | image | ||
| Closterium warmbadianum var. porulosum | M.I. Claassen | image | ||
| Closterium archerianum | Cleve ex P.M. Lundell | image | ||
| Closterium okavangicum | P.F.M. Coesel & A. Van Geest | Syst. Geogr. Pls. | 78: 30, figs. 3-5 | 2008 |
| Closterium guyanense | (P. Bourrelly & A. Couté) P.F.M. Coesel | Cryptog.: Algol. | 8: 129 | 1987 |
| Closterium karnakense | P.F.M. Coesel | Biologia, Bratislava | 58: 643, figs. 1-6 | 2003 |
| Closterium tortitaenioides | P.F.M. Coesel | Syst. Geogr. Pl. | 77: 5 | 2007 |
| Closterium guyanense | (P. Bourrelly & A. Coute) P.F.M. Coesel | image | ||
| Closterium isidis | Cohn | Festschrift zur Feier des hundertjährigen Bestehens der Naturforschenden Gesellschaft in Halle A/S: | 264, pl. XI: fig. 15 | 1879 |
| Closterium isidis | F.J. Cohn | image | ||
| Closterium ralfsii var. majus_('major') | F.J. Cohn | image | ||
| Closterium kuetzingii f. minus | P. Compère | image | ||
| Closterium limneticum f. elongatum | P. Compère | image | ||
| Closterium subulatum f. angustum | P. Compère | image | ||
| Closterium evesiculatum | P.W. Cook | image | ||
| Closterium pseudonitidulum var. obsoletum | M.C. Cooke | Brit. desm. | 88, pl. XLII: fig. 15 | 1886 |
| Closterium acuminatum | Corda | Alman. Carlsbad | 5: 190, 191, 198, pl. V: figs. 59, 60 | 1835 |
| Closterium caudatum | Corda | Alman. Carlsbad | 5: 190, pl. V: fig. 66 | 1835 |
| Closterium costatum | Corda | Alman. Carlsbad | 5: 185, 190, 191, 194, pl.V: figs. 61-63 | 1835 |
| Closterium didymotocum | Corda | Alman. Carlsbad | 5: 185, 190, 191, 192, pl. V: figs. 64, 65 | 1835 |
| Closterium spirale | Corda | Alman. Carlsbad | 5: 190, 194, pl. V: fig. 67 | 1835 |
| Closterium trabeculoides | Corda | Alman. Carlsbad | 10: 218, pl. VI: figs. 44, 45 | 1840 |
| Closterium obtusangulum | Corda | Alman. Carlsbad | 10: 220, pl. VI: figs. 42, 43 | 1840 |
| Closterium quadrangulare | Corda | Alman. Carlsbad | 10: 221, pl. VI: figs. 46, 47 | 1840 |
| Closterium obtusangulum | A.K.J. Corda | image | ||
| Closterium quadrangulare | A.K.J. Corda | image | ||
| Closterium spirale | A.K.J. Corda | image | ||
| Closterium costatum | A.K.J. Corda ex J. Ralfs | image | ||
| Closterium didymotocum | A.K.J. Corda ex J. Ralfs | image | ||
| Closterium costatum | Corda ex Ralfs | Brit. Desmid.: | 170, pl. XXIX: fig. 1 | 1848 |
| Closterium didymotocum | Corda ex Ralfs | Brit. Desmid.: | 168, pl. XXVIII: fig. 7 | 1848 |
| Closterium obtusangulum | Corda in Ralfs | Brit. Desmid.: | 221, pl. 6: fig. 42 in Corda, Almanach Carlsbad 10. 1940 | 1848 |
| Closterium quadrangulare | Corda in Ralfs | Brit. Desmid.: | 221, pl. 6: fig. 46 in Corda, Almanach Carlsbad 10. 1840 | 1848 |
| Closterium lineatum var. elongatum | (Rosa) Croasdale | Farlowia | 4: 525 | 1955 |
| Closterium angustatum var. gracilius | H.T. Croasdale | image | ||
| Closterium gracile f. sigmoideum | H.T. Croasdale | image | ||
| Closterium jenneri var. percurvatum | H.T. Croasdale | image | ||
| Closterium jenneri var. tenue | H.T. Croasdale | image | ||
| Closterium lunula f. crassissimum | H.T. Croasdale | image | ||
| Closterium parvulum var. obtusum | H.T. Croasdale | image | ||
| Closterium ralfsii var. subpunctatum | H.T. Croasdale | image | ||
| Closterium spetsbergense f. maius | H.T. Croasdale | image | ||
| Closterium venus var. apollonionis | H.T. Croasdale | image | ||
| Closterium venus var. crassum | H.T. Croasdale | image | ||
| Closterium lunula f. crassissimum | Croasdale in Grönblad & Croasdale | Acta Bot. Fennica | 93: 7, pl. I: fig. 10 | 1971 |
| Closterium navicula var. inflatum | (W. West & G.S. West) H. Croasdale in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 72 | 1975 |
| Closterium novae-angliae | J.A. Cushman | Bull. Torrey Bot. Club | 35: 131, pl. 4: fig. 1 | 1908 |
| Closterium costatum var. westii | J.A. Cushman | image | ||
| Closterium didymotocum var. johnsonii | (West & G.S. West) J.A. Cushman | image | ||
| Closterium intervalicola | J.A. Cushman | image | ||
| Closterium ralfsii var. immane | J.A. Cushman | image | ||
| Closterium turgidum f. intermedium | J.A. Cushman | image | ||
| Closterium moniliferum var. leibleiniaceum | G. De Notaris & F. Baglietto | image | ||
| Closterium malinvernianum | De Notaris | Erb. Critt. Ital. | Fasc. 26: no. 1254 | 1865 |
| Closterium malinvernicum | De Notaris | Hedwigia | 5: 43 | 1866 |
| Closterium cynthia | De Notaris | Elem. Desmid. Ital.: | 65, pl. VII: fig. 71 | 1867 |
| Closterium antiacerosum | G. De Notaris | image | ||
| Closterium bienense | G. De Notaris | image | ||
| Closterium cynthia | G. De Notaris | image | ||
| Closterium malinvernicum | G. De Notaris | image | ||
| Closterium subjuncidum | G. De Notaris | image | ||
| Closterium turgidum var. giganteum | (Nordstedt) De Toni | Syll. Alg. | 1: 828 | 1889 |
| Closterium turgidum var. brasiliense | (Nordstedt) De Toni | Syll. Alg. | 1: 828 | 1889 |
| Closterium maximum | De Wildeman | Ann. Soc. Belge Microscop. | 22(Bull.): 146 | 1896 |
| Closterium maximum | De Wildeman | Ann. Jard. Bot. Buitenzorg, Suppl. | 1: 88, pl. XIX: figs. 18-20 | 1897 |
| Closterium massartii_(`massarti') | De Wildeman | Ann. Soc. Belge Microscop. | 24(Bull.): 105 | 1898 |
| Closterium massartii_('massarti') | De Wildeman | image | ||
| Closterium maximum | E.A.J. De Wildeman | image | ||
| Closterium maximum | E.A.J. De Wildeman | image | ||
| Closterium acerosum f. sigmoidea | G. Deflandre | image | ||
| Closterium angustatum var. multinucleatum | G. Deflandre | image | ||
| Closterium costatum var. multinucleatum | G. Deflandre | image | ||
| Closterium leibleinii f. sigmoidea | G. Deflandre | image | ||
| Closterium lineatum var. multinucleatum | G. Deflandre | image | ||
| Closterium turgidum var. borgei | G. Deflandre | image | ||
| Closterium ulna var. multinucleatum | G. Deflandre | image | ||
| Closterium capillare | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | (Cl. Sci. Fis. e Mat.): 110, pl. XVIII: figs. 15-19 | 1878 |
| Closterium complanatum | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 112, pl. XVIII: figs. 31-33 | 1878 [1877 as separate, p. 208] |
| Closterium refractum | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 120, pl. XVIII: figs. 12-14 | 1878 [1877 as separate, p. 216] |
| Closterium brebissonii | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 111, pl. XVIII: figs. 20, 21 | 1878 [1877 as separate, p. 207] |
| Closterium candianum | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 114, pl. XVII: figs. 7-10 | 1878 [1877 as separate, p. 210] |
| Closterium bicurvatum | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 112, pl. XVIII: figs. 37-39 | 1878 [1877 as separate, p. 208] |
| Closterium flaccidum | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 101, pl. XVIII: figs. 34-36 | 1878 [1877 as separate, p. 197] |
| Closterium hirudo | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 109, pl. XVIII: figs. 6-8 | 1878 [1877 as separate, p. 205] |
| Closterium ensis | Delponte | Mem. Reale Accad. Sci. Torino, ser. 2, | 30 (Cl. Sci. Fis. e Mat.): 123, pl. XVI: figs. 14-17 | 1878 [1877 as separate, p. 219] |
| Closterium crassum | Delponte | Mem. R. Accad. Sc. Torino, ser. 2, | 30(Cl. Sc. Fis. e Mat.): 121, pl. XVIII: figs. 22-30 | 1878 [1877 as separate] |
| Closterium bicurvatum | G.B. Delponte | image | ||
| Closterium brebissonii | G.B. Delponte | image | ||
| Closterium candianum | G.B. Delponte | image | ||
| Closterium capillare | G.B. Delponte | image | ||
| Closterium complanatum | G.B. Delponte | image | ||
| Closterium crassum | G.B. Delponte | image | ||
| Closterium ensis | G.B. Delponte | image | ||
| Closterium flaccidum | G.B. Delponte | image | ||
| Closterium hirudo | G.B. Delponte | image | ||
| Closterium refractum | G.B. Delponte | image | ||
| Closterium kuetzingii f. brevior | Dick | image | ||
| Closterium libellula var. interruptum | A. Donat | image | ||
| Closterium costatum f. intermedia | F. Ducellier | image | ||
| Closterium dianae var. minus_('minor') | F. Ducellier | image | ||
| Closterium jenneri var. majus_('major') | F. Ducellier | image | ||
| Closterium rostratum var. longirostratum | Eggert | Ber. Naturf. Ges. Freiburg Briesgau | 29: 250, figs. 1-5 | 1929 |
| Closterium lunula | C.G. Ehrenberg & F.G. Hemprich ex J. Ralfs | image | ||
| Ceratoneis closterium | Ehrenberg | Ber. Königl. Akad. Wiss. Berlin | 1839: 157 | 1839 |
| Closterium acerosum | (Schrank) Ehrenberg | Symb. phys. 4(Anim. evertebr.): | [6] | 1831 |
| Closterium australe | Ehrenberg | Mikrogeologie, Atlas: | 8, pl. XXXV A, II: fig. 4 | 1854 |
| Ceratoneis closterium | C.G. Ehrenberg | image | ||
| Ceratoneis closterium | C.G. Ehrenberg | image | ||
| Closterium cylindrus | C.G. Ehrenberg | image | ||
| Closterium inaequale | C.G. Ehrenberg | image | ||
| Closterium squamatum | C.G. Ehrenberg | image | ||
| Closterium amblyonema | C.G. Ehrenberg | image | ||
| Closterium antarcticum | C.G. Ehrenberg | image | ||
| Closterium attenuatum | C.G. Ehrenberg | image | ||
| Closterium australe | C.G. Ehrenberg | image | ||
| Closterium cornu | C.G. Ehrenberg | image | ||
| Closterium crenulatum | C.G. Ehrenberg | image | ||
| Closterium cucumis | C.G. Ehrenberg | image | ||
| Closterium dianae | C.G. Ehrenberg | image | ||
| Closterium digitus | C.G. Ehrenberg | image | ||
| Closterium dimoron | C.G. Ehrenberg | image | ||
| Closterium entomon | C.G. Ehrenberg | image | ||
| Closterium lineatum | C.G. Ehrenberg | image | ||
| Closterium lineolatum | C.G. Ehrenberg | image | ||
| Closterium margaritaceum | C.G. Ehrenberg | image | ||
| Closterium moniliferum | (Bory) Ehrenberg | image | ||
| Closterium rostratum | C.G. Ehrenberg | image | ||
| Closterium ruficeps | C.G. Ehrenberg | image | ||
| Closterium setaceum | C.G. Ehrenberg | image | ||
| Closterium striolatum | C.G. Ehrenberg | image | ||
| Closterium trabecula | C.G. Ehrenberg | image | ||
| Closterium turgidum | C.G. Ehrenberg | image | ||
| Polysolenia closterium | C.G. Ehrenberg | image | ||
| Closterium acerosum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium amblyonema | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium attenuatum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium cornu | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium cucumis | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium dianae | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium inaequale | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium lineatum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium moniliferum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium rostratum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium setaceum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium striolatum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium turgidum | C.G. Ehrenberg ex J. Ralfs | image | ||
| Closterium moniliferum | Ehrenberg ex Ralfs | Brit. Desmid.: | 166, pl. XXVIII: fig. 3 | 1848 |
| Closterium baillyanum var. annulatum | B. Eichler & M. Raciborski | image | ||
| Closterium turgidum f. attenuatum_('attenuata') | Eichler | Pamietnik Fizyjograficzny | 14{Dzial 3}: 125, fig. 12 | 1896 |
| Closterium lineola | K.E. Eichwald | image | ||
| Closterium margaritiferum | K.E. Eichwald | image | ||
| Closterium obversum | K.E. Eichwald | image | ||
| Closterium aciculare f. brevius | A. Elenkin | image | ||
| Closterium dianae var. pseudoleibleinii | K. Förster & F. Eckert | image | ||
| Closterium didymotocum f. striolatum | K. Förster & F. Eckert | image | ||
| Closterium didymotocum var. striolatum | K. Förster & F. Eckert | image | ||
| Closterium pritchardianum f. brasiliense | K. Förster & F. Eckert | image | ||
| Closterium pseudolunula var. concavum | K. Förster & F. Eckert | image | ||
| Closterium tumidum f. borgeanum | K. Förster & F. Eckert | image | ||
| Closterium abruptum var. brasiliense | (O.F. Borge) K. Förster | image | ||
| Closterium delpontei var. dilatatum | (W. Schmidle) K. Förster | image | ||
| Closterium delpontei var. dilatatum | (W. Schmidle) K. Förster | image | ||
| Closterium kuetzingii var. croasdaleae | (K. Förster) K. Förster | image | ||
| Closterium macilentum var. inflatulum | K. Förster | image | ||
| Closterium moniliferum f. gracile | K. Förster | image | ||
| Closterium moniliferum f. giganteum | K. Förster | image | ||
| Closterium porrectum var. borgei | K. Förster | image | ||
| Closterium rostratum var. mammosisporum | K. Förster | image | ||
| Closterium tumidulum f. truncatum | K. Förster | image | ||
| Closterium cornu subsp. croasdalei | M.A.F. Faridi | image | ||
| Closterium venus f. majus | V.G. Fedorov | image | ||
| Closterium forte | E.A. Flint & D.B. Williamson | Arch. Hydrobiol. Suppl. | 126 (Algol. Stud. 91): 75, pl. 2: 1 | 1998 |
| Closterium okaritoense | E.A. Flint & D.B. Williamson | New Zealand J. Botany | 43: 288, fig. 1C | 2005 |
| Closterium ehrenbergii f. angustum | K. Förster | Amazoniana | 2: 20, pl. 3: 2, 3 | 1969 |
| Closterium kuetzingii f. croasdaleae | K. Förster | Amazoniana | 2: 21, pl. 4: 12 | 1969 |
| Closterium regulare f. minus | K. Förster | Amazoniana | 2: 24, pl. 3: 14-16 | 1969 |
| Closterium coronatum f. minus | K. Förster | Amazoniana | 2: 25, pl. 6: figs. 16, 17 | 1969 |
| Closterium directum var. anastomosum | (West & G.S. West) K. Förster | Arch. Hydrobiol. Suppl. | 60(3) (Algol. Stud. 28): 238 | 1981 |
| Closterium directum var. recurvatum | (Roll) K. Förster | Arch. Hydrobiol. Suppl. | 60(3) (Algol. Stud. 28): 238 | 1981 |
| Closterium kuetzingii var. croasdaleae | (K. Förster) K. Förster | Arch. Hydrobiol. Suppl. | 60(3) (Algol. Stud. 28): 238 | 1981 |
| Closterium moniliferum var. giganteum | (K. Förster) K. Förster | Arch. Hydrobiol. Suppl. | 60 (Algol. Stud. 28): 238 | 1981 |
| Closterium porrectum var. borgei | K. Förster | Hydrobiologia | 23: 340, pl. 1: fig. 15 | 1964 |
| Closterium porrectum var. borgei | K. Förster | Arch. Hydrobiol. Suppl. | 60(3) (Algol. Stud. 28): 238, pl. 1: fig. 20 (in Borge, Ark. Bot. 1: 79. 1903) | 1981 |
| Closterium moniliferum f. giganteum | K. Förster | Ber. Bayer. Bot. Ges. | 37: 50, pl. 1: fig. 1 | 1964 |
| Closterium ensis | Focke | Physiol. Stud. | 1: 59, pl. III: fig. 31 | 1847 |
| Closterium ensis | G.W. Focke | image | ||
| Closterium libellula | G.W. Focke | image | ||
| Closterium ulna | G.W. Focke | image | ||
| Closterium peracerosum var. arcuatus | F.E. Fritsch & M.F. Rich | Trans. Roy. Soc. S. Afr. | 18: 56, fig. 16A,B | 1929 |
| Closterium spetsbergense var. africanum | F.E. Fritsch & M.F. Rich | Trans. Roy. Soc. S. Afr. | 18: 57, fig. 16C-G | 1929 |
| Closterium abruptum f. africana | F.E. Fritsch & M.F. Rich | image | ||
| Closterium leibleinii f. majus_('major') | F.E. Fritsch & M.F. Rich | image | ||
| Closterium leibleinii f. minus_('minor') | F.E. Fritsch & M.F. Rich | image | ||
| Closterium navicula f. majus_('major') | F.E. Fritsch & M.F. Rich | image | ||
| Closterium nematodes f. minus_('minor') | F.E. Fritsch & M.F. Rich | image | ||
| Closterium methuenii_('Methueni') | F.E. Fritsch | Annales de Biologie Lacustre | 7: 44, pl. I: fig. 7 | 1914 |
| Closterium malinvernianum f. majus_('major') | F.E. Fritsch | image | ||
| Closterium methueni | F.E. Fritsch | image | ||
| Closterium methuenii var. ventricosa | F.E. Fritsch | image | ||
| Closterium pegleri | F.E. Fritsch | image | ||
| Closterium peracerosum f. curvata | F.E. Fritsch | image | ||
| Closterium pritchardianum f. minus_('minor') | F.E. Fritsch | image | ||
| Closterium pritchardianum var. madagascariense | F.E. Fritsch | image | ||
| Closterium pseudolibellula | F.E. Fritsch | image | ||
| Closterium pseudolibellula f. fusiforme_('fusiformis') | F.E. Fritsch | image | ||
| Closterium pseudolibellula | Fritsch in Fritsch & Stephens | Trans. Roy. Soc. S. Afr. | 9: 24, fig. 7A,D | 1921 |
| Closterium pronum var. raphidioideum | N.M. Gaidukov | image | ||
| Closterium fusiforme | F. Gay | Mon. loc. Conj.: | 74, pl. II: fig. 16 | 1884 |
| Closterium gigas | F. Gay | Mon. loc. Conj.: | 73, pl. II: fig. 15 | 1884 |
| Closterium littorale | F. Gay | Mon. loc. Conj.: | 75, pl. II: fig. 17 | 1884 |
| Closterium peracerosum | F. Gay | Mon. loc. Conj.: | 75, pl. II: fig. 18 | 1884 |
| Closterium tetractinium | F. Gay | Mon. loc. Conj.: | 73, pl. II: fig. 14 | 1884 |
| Closterium tumidulum | F. Gay | Mon. loc. Conj.: | 72, pl. II: fig. 13 | 1884 |
| Closterium affine | F. Gay | image | ||
| Closterium punctatum | R. Gistl | image | ||
| Closterium abruptum f. angustum | R.L. Grönblad | image | ||
| Closterium baillyanum f. stellata | R.L. Grönblad | image | ||
| Closterium baillyanum var. multinucleatum | (C.F.O. Nordstedt) R.L. Grönblad | image | ||
| Closterium baillyanum var. parvulum | R.L. Grönblad | image | ||
| Closterium braunii f. sculpta | (C.F.O. Nordstedt) R.L. Grönblad | image | ||
| Closterium brebissonii var. substriatum | R.L. Grönblad | image | ||
| Closterium costatum f. klebsii | R.L. Grönblad | image | ||
| Closterium didymotocum f. crassa | R.L. Grönblad | image | ||
| Closterium didymotocum f. maxima | R.L. Grönblad | image | ||
| Closterium didymotocum var. delpontei | R.L. Grönblad | image | ||
| Closterium ehrenbergii f. percrassa | R.L. Grönblad | image | ||
| Closterium gracile f. angulata | R.L. Grönblad | image | ||
| Closterium infractum var. rotundatum | R.L. Grönblad | image | ||
| Closterium intermedium var. erectum | R.L. Grönblad | image | ||
| Closterium kuetzingii var. pseudopronum | R.L. Grönblad | image | ||
| Closterium libellula var. angusticeps | R.L. Grönblad | image | ||
| Closterium lineatum var. perporosum | R.L. Grönblad | image | ||
| Closterium lunula f. levanderi | R.L. Grönblad | image | ||
| Closterium malinvernianiforme | R.L. Grönblad | image | ||
| Closterium moniliferum var. nanum | R.L. Grönblad | image | ||
| Closterium pritchardianum var. subpraelongum | R.L. Grönblad | image | ||
| Closterium pseudanastomosum | R.L. Grönblad | image | ||
| Closterium pseudopenium | R.L. Grönblad | image | ||
| Closterium pusillum var. laticeps | R.L. Grönblad | image | ||
| Closterium silesiacum | R.L. Grönblad | image | ||
| Closterium spetsbergense var. laticeps | R.L. Grönblad | image | ||
| Closterium subjuncidiforme | R.L. Grönblad | image | ||
| Closterium subscoticiforme | R.L. Grönblad | image | ||
| Closterium tumidum var. nylandicum | R.L. Grönblad | image | ||
| Nitzschia closterium var. recta | Gran & Angst | image | ||
| Closterium falcatum | W.M. Grant | image | ||
| CLOSTERIUM [section or subgenus] | STAUROCERAS (F.T. Kützing) J.E. Gray | image | ||
| Closterium tortum | B.M. Griffiths | image | ||
| Closterium setaceum var. vittatum | (Nordstedt) Grönblad | Acta Soc. Sci. Fenn. n.s.B | 2{6}: 10 | 1945 |
| Closterium brebissonii var. substriatum | Grönblad | Acta Soc. Fauna et Flora Fenn. | 47{4}: 15, pl. IV: fig. 2 | 1920 |
| Closterium subscoticiforme | Grönblad | Acta Soc. Fauna et Flora Fenn. | 47{4}: 24, pl. IV: fig. 5 | 1920 |
| Closterium libellula var. angusticeps | Grönblad | Acta Societatis Scientarum Fennicae, n.s.B | 2{6}: 9, fig. 12 | 1945 |
| Closterium baillyanum var. alpinum | (Viret) Grönblad | Acta Soc. Fauna et Flora Fenn | 46{5}: 13 | 1919 |
| Closterium tumidum var. nylandicum | Grönblad | Acta Soc. Fauna et Flora Fenn. | 49{7}: 7, pl. V: figs. 38-41 | 1921 |
| Closterium acutum var. latius | Grönblad in W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 261, pl. 13: fig. 23 | 1935 |
| Closterium costatum var. erectum | Grönblad in W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 359, no fig. | 1935 |
| Closterium hantzschianum | A. Grunow | image | ||
| Closterium hantzschianum | Grunow in Rabenhorst, | Fl. Eur. Alg. III: | 139 | 1868 |
| Closterium nordstedtii | Gutwiński | Bull. Int. Acad. Sci. Cracovie, Cl. Sc. Math. et Nat. | 1902: 583, pl. XXXVI: fig. 16 | 1902 |
| Closterium hyacinthi | Gutwiński | Bot. Centralbl. | 43: 70 | 1890 |
| Closterium acerosum f. intermedia | R. Gutwinski | image | ||
| Closterium acerosum f. intermedia | R. Gutwinski | image | ||
| Closterium acerosum var. truncatum | R. Gutwinski | image | ||
| Closterium anastomosans var. glabrum | R. Gutwinski | image | ||
| Closterium angustatum f. boergesenii | R. Gutwinski | image | ||
| Closterium angustatum f. boergesenii | R. Gutwinski | image | ||
| Closterium areolatum f. glabra | R. Gutwinski | image | ||
| Closterium areolatum f. simplicior | R. Gutwinski | image | ||
| Closterium calosporum f. typica | R. Gutwinski | image | ||
| Closterium calosporum var. galiciense | R. Gutwinski | image | ||
| Closterium coloratum | (G.A. Klebs) R. Gutwinski | image | ||
| Closterium coloratum | (G.A. Klebs) R. Gutwinski | image | ||
| Closterium constrictum | R. Gutwinski | image | ||
| Closterium cordanum | R. Gutwinski | image | ||
| Closterium cordanum | R. Gutwinski | image | ||
| Closterium cornu var. javanicum | R. Gutwinski | image | ||
| Closterium delpontei f. glabrum_('glabra') | R. Gutwinski | image | ||
| Closterium delpontei f. sculptum_('sculpta') | R. Gutwinski | image | ||
| Closterium directum f. gracilius_('gracilior') | R. Gutwinski | image | ||
| Closterium dubium | R. Gutwinski | image | ||
| Closterium dubium | R. Gutwinski | image | ||
| Closterium ehrenbergii var. bosniacum | R. Gutwinski | image | ||
| Closterium ehrenbergii var. podolicum | R. Gutwinski | image | ||
| Closterium galiciense | R. Gutwinski | image | ||
| Closterium galiciense | R. Gutwinski | image | ||
| Closterium incrassatum | R. Gutwinski | image | ||
| Closterium incrassatum | R. Gutwinski | image | ||
| Closterium juncidum f. recta | R. Gutwinski | image | ||
| Closterium lagoense var. crassius | R. Gutwinski | image | ||
| Closterium leibleinii f. willei | R. Gutwinski | image | ||
| Closterium lunula var. cuneatum | R. Gutwinski | image | ||
| Closterium lunula var. intermedium | R. Gutwinski | image | ||
| Closterium lunula var. intermedium | R. Gutwinski | image | ||
| Closterium moniliferum f. intermedia | R. Gutwinski | image | ||
| Closterium nordstedtii | R. Gutwinski | image | ||
| Closterium pritchardianum f. crassa | R. Gutwinski | image | ||
| Closterium pritchardianum f. crassa | R. Gutwinski | image | ||
| Closterium pseudoturgidum | R. Gutwinski | image | ||
| Closterium pseudoturgidum | R. Gutwinski | image | ||
| Closterium pygmaeum | R. Gutwinski | image | ||
| Closterium rectum | R. Gutwinski | image | ||
| Closterium rectum | R. Gutwinski | image | ||
| Closterium rostratum f. angustior | R. Gutwinski | image | ||
| Closterium rostratum f. angustior | R. Gutwinski | image | ||
| Closterium striolatum var. sitvense | R. Gutwinski | image | ||
| Closterium subangulatum | R. Gutwinski | image | ||
| Closterium subangulatum | R. Gutwinski | image | ||
| Closterium sublineatum | R. Gutwinski | image | ||
| Closterium subscoticum | R. Gutwinski | image | ||
| Closterium turgidum f. glabra | R. Gutwinski | image | ||
| Closterium turgidum f. glabra | R. Gutwinski | image | ||
| Closterium wagae | R. Gutwinski | image | ||
| Closterium wagae | R. Gutwinski | image | ||
| Closterium soroksariense | M. Halász | image | ||
| Closterium acerosum var. minus | C.A. Hantzsch | image | ||
| Closterium angustum | C.A. Hantzsch | image | ||
| Closterium pusillum | C.A. Hantzsch | image | ||
| Closterium pusillum | C.A. Hantzsch | image | ||
| Closterium angustum | Hantzsch ex Rabenhorst | Algen Europa's: | 1206, fig. | 1861 |
| Closterium pusillum | Hantzsch in Reinsch, | Algenfl. Franken: | 187, no fig. | 1866 |
| Nitzschia closterium var. striatula | Hasle | image | ||
| Closterium angustatum var. clavatum | W.N. Hastings | image | ||
| Closterium lineatum var. costatum | W.N. Hastings | image | ||
| Closterium maculatum | W.N. Hastings | image | ||
| Closterium robustum | W.N. Hastings | image | ||
| Nitzschia closterium var. reversa | (W. Smith) Hauck | Österr. Bot. Z. | 22: 332 | 1872 |
| Closterium juncidum f. austriacum_('austriaca') | A. Heimerl | image | ||
| Closterium multistriatum | F.G. Hemprich & C.G. Ehrenberg | image | ||
| Closterium dianae var. minus_('minor') | G.H.E.W. Hieronymus | image | ||
| Closterium didymotocum var. majus_('major') | G.H.E.W. Hieronymus | image | ||
| Closterium acerosum var. parvum | T. Hinode | image | ||
| Closterium concinnum | T. Hinode | image | ||
| Closterium dianae var. crassum | T. Hinode | image | ||
| Closterium didymotocum var. punctulatum | T. Hinode | image | ||
| Closterium intermedium var. delicatulum | T. Hinode | image | ||
| Closterium kuetzingii var. glacile | T. Hinode | image | ||
| Closterium kuetzingii var. minus | T. Hinode | image | ||
| Closterium moniliferum var. robustum | T. Hinode | image | ||
| Closterium parvulum var. angustissimum | T. Hinode | image | ||
| Closterium siliqua var. turgidum | T. Hinode | image | ||
| Closterium sinense var. minus | M. Hirano | Contrib. Biol. Lab. Kyoto Univ. | 24: 194, pl. 1: fig. 2 | 1975 |
| CLOSTERIUM subgen. | HOLOPENIUM (F. Gay) M. Hirano | image | ||
| Closterium acerosum var. nasutum | M. Hirano | image | ||
| Closterium acerosum var. porosum | M. Hirano | image | ||
| Closterium ehrenbergii var. angustatum | M. Hirano | image | ||
| Closterium ehrenbergii var. angustum | M. Hirano | image | ||
| Closterium lagoense var. brevius | M. Hirano | image | ||
| Closterium leibleinii var. philippinense | M. Hirano | image | ||
| Closterium moniliferum var. elegans | M. Hirano | image | ||
| Closterium nematodes var. robustum | M. Hirano | image | ||
| Closterium striolatum var. subpunctatum | M. Hirano | image | ||
| EUCLOSTERIUM | (Wills) Hirano | image | ||
| Spinoclosterium cuspidatum | (Bailey) Hirano | image | ||
| Closterium striolatum f. minus_('minor') | K.E. Hirn | image | ||
| Closterium stellenboschense | Hodgetts | Trans. Roy. Soc. S. Afr. | 13: 74, fig. 8A-C | 1925 |
| Closterium spinosporum | W. Hodgetts | image | ||
| Closterium spinosporum var. minus | W. Hodgetts | image | ||
| Closterium stellenboschense | W. Hodgetts | image | ||
| Closterium balatonicum | T. Hortobágyi | image | ||
| Closterium balatonicum | T. Hortobágyi | image | ||
| Closterium lanceolatum f. angusta | T. Hortobágyi | image | ||
| Closterium moniliferum f. minus_('minor') | T. Hortobágyi | image | ||
| Closterium abruptum f. majus_('major') | Huber-Pestalozzi | Arch. Hydrobiol. | 19: 678, no fig. | 1928 |
| Closterium abruptum f. majus_('major') | G.E. Huber-Pestalozzi | image | ||
| Closterium calosporum f. minus_('minor') | G.E. Huber-Pestalozzi | image | ||
| Closterium dianae f. minus_('minor') | G.E. Huber-Pestalozzi | image | ||
| Closterium knysnanum | G.E. Huber-Pestalozzi | image | ||
| Closterium lineatum var. majus_('major') | G.E. Huber-Pestalozzi | image | ||
| Closterium minutum f. tenuior | G.E. Huber-Pestalozzi | image | ||
| Closterium s-romanum | G.E. Huber-Pestalozzi | image | ||
| Closterium acerosum var. angustius | E.O. Hughes | image | ||
| Closterium angustatum var. annulatum | E.O. Hughes | image | ||
| Closterium arcuarium | E.O. Hughes | image | ||
| Closterium ehrenbergii var. pseudopodolicum | E.O. Hughes | image | ||
| Closterium laterale var. simplicius | E.O. Hughes | image | ||
| Closterium malinvernianiforme var. gracilius | E.O. Hughes | image | ||
| Closterium planum | E.O. Hughes | image | ||
| Closterium pritchardianum f. laeve | E.O. Hughes | image | ||
| Closterium ralfsii var. kriegeri | E.O. Hughes | image | ||
| Closterium acutum f. minus_('minor') | F. Hustedt | image | ||
| Closterium dianae f. minus_('minor') | F. Hustedt | image | ||
| Closterium gracile var. coloratum | F. Hustedt | image | ||
| Closterium intermedium var. latum | F. Hustedt | image | ||
| Closterium archerianum f. majus | Irénée-Marie | Nat. Canad. | 81: 14, pl. I: fig. 1 | 1954 |
| Closterium ehrenbergii f. majus_('major') | Irénée-Marie | Rev. Alg. n.s. | 4: 97, fig. 2 | 1958 |
| Closterium ehrenbergii f. majus_('major') | Irénée-Marie | Nat. Canad. | 82: 122, pl. I: fig. 7 | 1955 |
| Closterium tumidum f. majus_('major') | Irénée-Marie | Nat. Canad. | 86: 213, fig. 10 | 1955 |
| Closterium archerianum f. sigmoideum | T.J.C. Irenee-Marie & D.K. Hilliard | image | ||
| Closterium acerosum f. sigmoideum | (N.G. Lagerheim & C.F.O. Nordstedt) T.J.C. Irenee-Marie | image | ||
| Closterium angustatum var. recta | T.J.C. Irenee-Marie | image | ||
| Closterium archerianum f. majus_('major') | T.J.C. Irenee-Marie | image | ||
| Closterium baillyanum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium baillyanum f. asperulatum | (West & G.S. West) T.J.C. Irenee-Marie | image | ||
| Closterium baillyanum f. crassum_('crassa') | T.J.C. Irenee-Marie | image | ||
| Closterium baillyanum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium cornu var. minus_('minor') | T.J.C. Irenee-Marie | image | ||
| Closterium costatum var. leve_('levis') | T.J.C. Irenee-Marie | image | ||
| Closterium ehrenbergii f. majus_('major') | T.J.C. Irenee-Marie | image | ||
| Closterium ehrenbergii f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium gracile f. sygmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium gracile var. intermedium | T.J.C. Irenee-Marie | image | ||
| Closterium incurvum f. latior | T.J.C. Irenee-Marie | image | ||
| Closterium juncidum f. recta | T.J.C. Irenee-Marie | image | ||
| Closterium kuetzingii f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium lanceolatum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium libellula f. sygmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium lineatum f. laeve | T.J.C. Irenee-Marie | image | ||
| Closterium lineatum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium macilentum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium malinvernianum f. sygmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium nematodes f. majus_('major') | T.J.C. Irenee-Marie | image | ||
| Closterium parvulum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium pritchardianum f. attenuata | T.J.C. Irenee-Marie | image | ||
| Closterium pseudolunula var. majus_('major') | T.J.C. Irenee-Marie | image | ||
| Closterium ralfsii f. laeve | T.J.C. Irenee-Marie | image | ||
| Closterium ralfsii f. procera | T.J.C. Irenee-Marie | image | ||
| Closterium ralfsii f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium ralfsii f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium rostratum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium setaceum f. recta | T.J.C. Irenee-Marie | image | ||
| Closterium setaceum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium setaceum var. rectum | T.J.C. Irenee-Marie | image | ||
| Closterium spetsbergense f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium striolatum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium striolatum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium striolatum var. spirostriolatum | T.J.C. Irenee-Marie | image | ||
| Closterium toxon f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium toxon f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium tumidum f. majus_('major') | T.J.C. Irenee-Marie | image | ||
| Closterium turgidum f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium venus f. lata | T.J.C. Irenee-Marie | image | ||
| Closterium venus f. minus_('minor') | T.J.C. Irenee-Marie | image | ||
| Closterium venus f. sigmoideum | T.J.C. Irenee-Marie | image | ||
| Closterium ehrenbergii f. majus_('major') | T.J.C. Irenee-Marie, illeg. | image | ||
| Closterium croasdaleae | A.K.M.N. Islam | image | ||
| Closterium dacchense | A.K.M.N. Islam | image | ||
| Closterium didymotocum var. annulatum | M.O.P. Iyengar & B. Vimala Bai | image | ||
| Closterium libellula var. pulneyense_('pulneyensis') | M.O.P. Iyengar & B. Vimala Bai | image | ||
| Closterium malinvernianum f. inflata | J.-J.-M. Virieux | image | ||
| Closterium malinvernianum f. typica | J.-J.-M. Virieux | image | ||
| CLOSTERIUM sect. | ROSTRATA J.N.F. Wille | image | ||
| Closterium fasciculatum | Jacobsen | Bot. Tidsskr. | 8: 174, no fig. | 1875 |
| Closterium fasciculatum | J.P. Jacobsen | image | ||
| Closterium lens | J.P. Jacobsen | image | ||
| Closterium lens var. intermedia | J.P. Jacobsen | image | ||
| Closterium lens var. majus_('major') | J.P. Jacobsen | image | ||
| Closterium lens var. minus_('minor') | J.P. Jacobsen | image | ||
| Closterium moniliferum f. kuetzingiana | J.P. Jacobsen | image | ||
| Closterium moniliferum f. leibleiniana | J.P. Jacobsen | image | ||
| Closterium moniliferum f. muelleriana | J.P. Jacobsen | image | ||
| Closterium spiraliferum | J.P. Jacobsen | image | ||
| Closterium striolatum var. intermedia | (J. Ralfs) J.P. Jacobsen | image | ||
| Closterium striolatum var. subjuncida | (G. De Notaris) J.P. Jacobsen | image | ||
| Closterium striolatum var. ulna | (G.W. Focke) Jacobsen | image | ||
| Closterium striolatum var. vulgare_('vulgaris') | J.P. Jacobsen | image | ||
| Ceratoneis closterium var. californica | (Mereschkowsky) R. Jahn & W.-H. Kusber | Diatom Research | 20: 301 | 2005 |
| Closterium acerosum var. kwangsiense | C.C. Jao | image | ||
| Closterium acerosum var. sikangense | C.C. Jao | image | ||
| Closterium amphiceps | C.C. Jao | image | ||
| Closterium hunanense | C.C. Jao | image | ||
| Closterium nematodes var. sinense | C.C. Jao | image | ||
| Closterium pseudonasutum | C.C. Jao | image | ||
| Closterium strigosum f. minus_('minor') | C.C. Jao | image | ||
| Closterium tumidum | L.N. Johnson | image | ||
| Closterium nematodes | W. Joshua | J. Linn. Soc., London. Botany | 21: 652, pl. XXII: figs. 7-9 | 1886 |
| Closterium bacillum | W. Joshua | J. Linn. Soc., London. Botany | 21: 652, pl. XXII: figs. 4-6 | 1886 |
| Closterium dilatatum | Kützing | Phyc. germ.: | 132 | 1845 |
| Closterium acuminatum | Kützing | Phyc. germ.: | 130 | 1845 |
| Closterium lineolatum | Kützing | Sp. alg.: | 165 | 1849 |
| Closterium leibleinii | Kützing | Linnaea | 8: 596, pl. 18: fig. 79 | 1834 |
| Closterium acuminatum | F.T. Kützing | image | ||
| Closterium angustatum | F.T. Kützing | image | ||
| Closterium clandestinum | F.T. Kützing | image | ||
| Closterium cylindrocystis | F.T. Kützing | image | ||
| Closterium decussatum | F.T. Kützing | image | ||
| Closterium dilatatum | F.T. Kützing | image | ||
| Closterium laeve | F.T. Kützing | image | ||
| Closterium lanceolatum | F.T. Kützing | image | ||
| Closterium leibleinii | Kützing | image | ||
| Closterium leibleini | F.T. Kützing | image | ||
| Closterium lineolatum | F.T. Kützing | image | ||
| Closterium moniliferum var. minus_('minor') | Kützing | image | ||
| Closterium sceptrum | F.T. Kützing | image | ||
| Closterium tenerrimum | F.T. Kützing | image | ||
| Closterium tenue | F.T. Kützing | image | ||
| Closterium tenue | F.T. Kützing | image | ||
| Closterium turgidulum | F.T. Kützing | image | ||
| Closterium uncinatum | F.T. Kützing | image | ||
| Closterium venus | F.T. Kützing | image | ||
| Closterium angustatum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium decussatum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium lanceolatum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium leibleinii | F.T. Kützing ex J. Ralfs | image | ||
| Closterium tenerrimum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium turgidulum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium uncinatum | F.T. Kützing ex J. Ralfs | image | ||
| Closterium venus | F.T. Kützing ex J. Ralfs | image | ||
| Closterium angustatum | Kützing ex Ralfs | Brit. Desmid.: | 219 | 1848 |
| Closterium lanceolatum | Kützing ex Ralfs | Brit. Desmid.: | 164, pl. XXVIII: fig. 1 | 1848 |
| Closterium uncinatum | Kützing ex Ralfs | Brit. Desmid.: | 220 | 1848 |
| Closterium venus | Kützing ex Ralfs | Brit. Desmid.: | 220, pl. XXXV: fig. 12 | 1848 |
| Closterium leibleinii | Kützing ex Ralfs | Brit. Desmid.: | 167, pl. XXVIII: fig. 4 | 1848 |
| Closterium acerosum f. abnormale_('abnormalis') | P.E.E. Kaiser | image | ||
| Closterium aciculare f. minus | P.E.E. Kaiser | image | ||
| Closterium calosporum f. dianoides | P.E.E. Kaiser | image | ||
| Closterium striolatum f. attenuatum | P.E.E. Kaiser | image | ||
| Closterium ehrenbergii f. attenuatum | N.D. Kamat | image | ||
| Closterium kolhapurense | N.D. Kamat | image | ||
| Closterium kolhapurense var. minus | N.D. Kamat | image | ||
| Closterium maharastrense | N.D. Kamat | image | ||
| Closterium rectimarginatum var. maius | N.D. Kamat | image | ||
| Closterium cynthia var. minutum | Y. Kanetsuna | Phycol. Res. | 52: 160, figs. 2, 47 | 2004 |
| Closterium nasutum var. kazukoae | Y. Kanetsuna | Phycol. Res. | 50: 102, figs. 1, 63 | 2002 |
| Closterium nematodes f. kriegeri | Y. Kanetsuna | Phycol. Res. | 50: 102, figs. 2, 64 | 2002 |
| Closterium biclavatum f. tortum | Y. Kanetsuna in Yamagishi | Plankton algae of Southeast Asia: | 162, pl. 71: figs. 3-6 | 2010 |
| Closterium porteanum f. parigranulatum | Y. Kanetsuna in Yamagishi | Plankton algae of Southeast Asia: | 162, pl. 71: figs. 15, 16 | 2010 |
| Closterium bitangchoianum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 68, pl. XVIII: figs. 337, 338 | 2016 |
| Closterium mamenchoenum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 79, pl. X: fig. 274; pl. XI: fig. 275 | 2016 |
| Closterium pseudocynthia | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 83, pl. XX: figs. 365, 366 | 2016 |
| Closterium pseudoincurvum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 84, pl. XXII: figs. 382, 383 | 2016 |
| Closterium reticulatum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 86, pl. XV: fig. 305 | 2016 |
| Closterium sikkimicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 88, pl. XXII: figs. 380, 381 | 2016 |
| Closterium arcuarium var. sikkimense | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 68, pl. XXI: figs. 367-369 | 2016 |
| Closterium libellula var. sikkimense | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 77, pl. XVI: figs. 314, 315 | 2016 |
| Closterium littorale var. indicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 78, pl. XVI: fig. 318 | 2016 |
| Closterium minutum var. indicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 80, pl. XIV: figs. 294-296 | 2016 |
| Closterium rostratum var. sikkimicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 87, pl. XXII: figs. 378, 379 | 2016 |
| Closterium eboracense f. minutum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 71, pl. XXIII: fig. 393 | 2016 |
| Closterium ehrenbergii f. elevatum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 72, pl. XVI: figs. 312, 313 | 2016 |
| Closterium incurvum f. acutum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 75, pl. XIX: fig. 350 | 2016 |
| Closterium incurvum f. sikkimicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 76, pl. XXIII: figs. 394, 395 | 2016 |
| Closterium parvulum f. indicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 82, pl. XVII: figs. 244, 245 | 2016 |
| Closterium rectimarginatum f. indicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 85, pl. XII: fig. 283 | 2016 |
| Closterium tumidulum f. indicum | J.P. Keshri & D. Das in Das & Keshri | Biblioth. Phycologica | 119: 91, pl. XVI: figs. 316, 317 | 2016 |
| Closterium moniliferum var. genuinum | E.O.O. Kirchner | image | ||
| Closterium striolatum var. genuinum | E.O.O. Kirchner | image | ||
| Closterium aciculare f. minus_('minor') | I.A. Kisselev | image | ||
| Closterium bucharica | I.A. Kisselev | image | ||
| Closterium striolatum var. costatum | Klebs | Schr. Phys.-Ökon. Ges. Königsberg | 20: 14 | 1879 |
| Closterium turgidum var. didymotocum | (Corda ex Ralfs) Klebs | Schr. Phys.-Ökon. Ges. Königsberg | 20: 20 | 1879 |
| Closterium rostratum var. kuetzingii | (Brébisson) Klebs | Schr. Phys.-Ökon. Ges. Königsberg | 20: 18 | 1879 |
| Closterium intermedium var. directum | (Archer) Klebs | Schr. Phys.-Ökon. Ges. Königsberg | 20: 16 | 1879 |
| Closterium ralfsii var. delpontei_('Delpontii') | Klebs | Schr. Phys.-Ökon. Ges. Königsberg | 20: 17, pl. II: figs. 5a,c, 6a | 1879 |
| Closterium acerosum var. typicum | G.A. Klebs | image | ||
| Closterium acerosum var. lanceolatum | (F.T. Kützing) G.A. Klebs | image | ||
| Closterium acerosum var. subangustum | G.A. Klebs | image | ||
| Closterium archerianum var. typicum | G.A. Klebs | image | ||
| Closterium archerianum var. compressum | G.A. Klebs | image | ||
| Closterium archerianum var. cynthia | (G. De Notaris) G.A. Klebs | image | ||
| Closterium dianae var. typicum | G.A. Klebs | image | ||
| Closterium dianae var. compressum | G.A. Klebs | image | ||
| Closterium dianae var. jenneri | (J. Ralfs) G.A. Klebs | image | ||
| Closterium dianae var. venus | (F.T. Kützing) G.A. Klebs | image | ||
| Closterium dianae var. incurvum | (L.A. Brebisson) G.A. Klebs | image | ||
| Closterium intermedium var. typicum | G.A. Klebs | image | ||
| Closterium intermedium var. directum | (W. Archer) G.A. Klebs | image | ||
| Closterium intermedium var. juncidum | (J. Ralfs) G.A. Klebs | image | ||
| Closterium lunula var. typicum | G.A. Klebs | image | ||
| Closterium lunula var. coloratum | G.A. Klebs | image | ||
| Closterium lunula var. sublanceolatum | G.A. Klebs | image | ||
| Closterium lunula var. submoniliferum | G.A. Klebs | image | ||
| Closterium moniliferum var. typicum | G.A. Klebs | image | ||
| Closterium moniliferum var. leibleinii | (F.T. Kützing) G.A. Klebs | image | ||
| Closterium moniliferum var. ehrenbergii | (G.G.A. Meneghini) G.A. Klebs | image | ||
| Closterium moniliferum var. concavum | G.A. Klebs | image | ||
| Closterium obtusum var. typicum | G.A. Klebs | image | ||
| Closterium obtusum var. pusillum | (C.A. Hantzsch) G.A. Klebs | image | ||
| Closterium pronum var. typicum | G.A. Klebs | image | ||
| Closterium pronum var. acutum | (H.C. Lyngbye) G.A. Klebs | image | ||
| Closterium pronum var. cornu | (C.G. Ehrenberg) G.A. Klebs | image | ||
| Closterium pronum var. linea | (J.A.M. Perty) G.A. Klebs | image | ||
| Closterium ralfsii var. delpontei_('delpontii') | G.A. Klebs | image | ||
| Closterium ralfsii var. typicum | G.A. Klebs | image | ||
| Closterium rostratum var. typicum | G.A. Klebs | image | ||
| Closterium rostratum var. kuetzingii | (L.A. Brebisson) G.A. Klebs | image | ||
| Closterium rostratum var. setaceum | (C.G. Ehrenberg) G.A. Klebs | image | ||
| Closterium strigosum var. typicum | G.A. Klebs | image | ||
| Closterium strigosum var. elongatum | G.A. Klebs | image | ||
| Closterium striolatum var. typicum | G.A. Klebs | image | ||
| Closterium striolatum var. regulare | (L.A. Brebisson) G.A. Klebs | image | ||
| Closterium striolatum var. erectum | G.A. Klebs | image | ||
| Closterium turgidum var. typicum | G.A. Klebs | image | ||
| Closterium pritchardianum var. lerschii | E. Kol | Acta Litt. ac Sc. R. Univ. Hung. Franc.-Jos. [Szeged], Biol. Sc. Nat. [=Acta Biol.] | 2: 226 | 1933 |
| Closterium exile var. unicrystallatum | E. Kol | image | ||
| Closterium littorale f. minus | L.E. Komarenko | image | ||
| Closterium acerosum var. rollianum | Kosinskaya | Fl. Spor. Rast. SSSR | 5: 167, pl. XII: fig. 9 | 1960 |
| Closterium acerosum var. rollianum | Kosinskaya ex Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine 4: | 69, pl. II: fig. 26 | 2015 |
| Closterium acerosum f. elongatum | (L.A. Brebisson) E.K. Kossinskaja | image | ||
| Closterium acerosum f. subtilissime-striatum | E.K. Kossinskaja | image | ||
| Closterium acerosum var. rollianum | E.K. Kossinskaja | image | ||
| Closterium angustatum var. gracile | E.K. Kossinskaja | image | ||
| Closterium attenuatum f. latius | E.K. Kossinskaja | image | ||
| Closterium dianae f. intermedium | E.K. Kossinskaja | image | ||
| Closterium didymotocum var. elenkinii | E.K. Kossinskaja | image | ||
| Closterium elenkinii | E.K. Kossinskaja | image | ||
| Closterium gracile f. elongatum | (West & G.S. West) E.K. Kossinskaja | image | ||
| Closterium gracile f. tenue | (E.J. Lemmermann) E.K. Kossinskaja | image | ||
| Closterium gracile var. lundellii | (N.G. Lagerheim) E.K. Kossinskaja | image | ||
| Closterium lanceolatum f. parvum | (West & G.S. West) E.K. Kossinskaja | image | ||
| Closterium libellula f. intermedium | (J. Roy & J. Bisset) E.K. Kossinskaja | image | ||
| Closterium libellula f. majus | (O.F. Borge) E.K. Kossinskaja | image | ||
| Closterium lunula f. biconvexum | (W. Schmidle) E.K. Kossinskaja | image | ||
| Closterium lunula f. coloratum | (G.A. Klebs) E.K. Kossinskaja | image | ||
| Closterium moniliferum var. malinvernianiforme | (R.L. Grönblad) E.K. Kossinskaja | image | ||
| Closterium parvulum var. flaccidum | (G.B. Delponte) E.K. Kossinskaja | image | ||
| Closterium pronum f. brevius | (W. West) E.K. Kossinskaja | image | ||
| Closterium rostratum f. brevirostratum | (West) E.K. Kossinskaja | image | ||
| Closterium setaceum var. rollii | E.K. Kossinskaja | image | ||
| Closterium spetsbergense var. subspetsbergense | (N.N. Woronichin) E.K. Kossinskaja | image | ||
| Closterium parvulum var. flaccidum | (Delponte) Kossinskaya | Fl. Spor. Rast. SSSR | 5: 186 | 1960 |
| Closterium pseudopygmaeum | F.A.C. Kouwets | Arch. Hydrobiol. Suppl. | 137 (Algol. Stud. 101): 30, pl. 1: 2-8 | 2001 |
| Closterium ulna var. anastomosum | (West & G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13{1,2}: 342 | 1935 |
| Closterium libellula var. punctatum | (Raciborski) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 256 | 1935 |
| Closterium navicula var. granulatum | (West & G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 258 | 1935 |
| Closterium navicula var. subcompactum | (West & G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 259 | 1935 |
| Closterium acutum var. ceratium | (Perty) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 261 | 1935 |
| Closterium acutum var. variabile | (Lemmermann) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 262 | 1935 |
| Closterium acutum var. maius | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 263, pl. 13: fig. 9 | 1935 |
| Closterium polystictum var. nordstedtii | (Chodat) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 266 | 1935 |
| Closterium idiosporum var. punctatum | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 272 | 1935 |
| Closterium venus var. incurvum | (Brébisson) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 273 | 1935 |
| Closterium venus var. westii | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 274, pl. 16: fig. 9 | 1935 |
| Closterium venus var. verrucosum | (Roll) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 274 | 1935 |
| Closterium parvulum var. cornutum | (Playfair) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 277 | 1935 |
| Closterium ehrenbergii var. atumidum | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 287, no fig. | 1935 |
| Closterium moniliferum var. submoniliferum | (Woronichin) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 292 | 1935 |
| Closterium dianae var. pseudodianae | (Roy) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 297 | 1935 |
| Closterium dianae var. stellenboschense | (Hodgetts) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 297 | 1935 |
| Closterium strigosum var. arcuatum | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 300, pl. 20: fig. 11 | 1935 |
| Closterium strigosum var. elegans | (G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 300 | 1935 |
| Closterium lunula var. massartii | (De Wildeman) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 304 | 1935 |
| Closterium pseudolunula var. pseudolibellula | (Fritsch) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 305 | 1935 |
| Closterium balmacarense var. scoticum | (W.B. Turner) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 306 | 1935 |
| Closterium gracile var. striolatum | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 312, pl. 30: fig. 13 | 1935 |
| Closterium macilentum var. substriatum | (Grönblad) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 314 | 1935 |
| Closterium acerosum var. borgei | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 317, pl. 24: fig. 3 | 1935 |
| Closterium pritchardianum var. africanum | (F.E. Fritsch & M.F. Rich) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 322 | 1935 |
| Closterium praelongum var. porosum | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 324, pl. 25: fig. 10 | 1935 |
| Closterium baillyanum var. rectum | (Rosa) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 329 | 1935 |
| Closterium subscoticum var. subscoticiforme | (Grönblad) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 333 | 1935 |
| Closterium striolatum var. borgei | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 339, pl. 28: fig. 11 | 1935 |
| Closterium striolatum var. subdirectum | (W. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 340 | 1935 |
| Closterium striolatum var. subtruncatum | (W. West & G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 340 | 1935 |
| Closterium ulna var. oligocampylum | (Schmidle) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 342 | 1935 |
| Closterium ulna var. recurvatum | (Roll) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 343 | 1935 |
| Closterium ralfsii var. gracilius | (Maskell) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 346 | 1935 |
| Closterium ralfsii var. novae-angliae | (J.A. Cushman) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 348 | 1935 |
| Closterium delpontei var. nordstedtii | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 349 | 1935 |
| Closterium lineatum var. africanum | (Schmidle) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 350 | 1935 |
| Closterium kuetzingii var. laeve | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 353, pl. 32: fig. 10 | 1935 |
| Closterium rostratum var. borgei | W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 355, pl. 33: fig. 4 | 1935 |
| Closterium rostratum var. oncosporum | (Nordstedt) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 355 | 1935 |
| Closterium rostratum var. subrostratum | (W. Krieger) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 356 | 1935 |
| Closterium subrostratum | W. Krieger | Arch. Hydrobiol. Suppl. | 11: 164, pl. V: figs. 8, 9 | 1932 |
| Closterium costatum var. dilatatum | (W. West & G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 359 | 1935 |
| Closterium costatum var. spirostriolatum | (Raciborski) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 360 | 1935 |
| Closterium costatum var. subcostatum | (Nordstedt) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 360 | 1935 |
| Closterium cynthia var. jenneri | (Ralfs) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 366 | 1935 |
| Closterium cynthia var. robustum | (G.S. West) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 368 | 1935 |
| Closterium praelongum var. brevius | (Nordstedt) W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 324 | 1935 |
| Closterium abruptum var. maius | Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 308 | 1935 |
| Closterium leibleinii var. granulata | H. Kufferath | image | ||
| Closterium libellula var. gracile_('gracilis') | H. Kufferath | image | ||
| Closterium microgranulatum | H. Kufferath | image | ||
| Homoeocladia closterium | (Ehrenberg) Kuntze | image | ||
| Closterium pritchardianum f. brasiliense | Kurt Förster & Eckert in Eckert | Rev. Algol., ser. 2, | 7: 45, pl. 1: fig. 9; pl. 8: fig. 2 | 1963 |
| Closterium cornu f. hyalina | A. Kurz | image | ||
| Closterium lineatum var. monolithum | A. Kurz | image | ||
| Closterium macilentum f. adultior | A. Kurz | image | ||
| Closterium heimerlianum | (Schmidle) Lütkemüller | Ver. Zool.-Bot. Ges. Wien | 55: 337 | 1905 |
| Closterium carniolicum | J. Lütkemüller | image | ||
| Closterium heimerlianum | (W. Schmidle) J. Lütkemüller | image | ||
| Closterium navicula | (L.A. Brebisson) J. Lütkemüller | image | ||
| Closterium sinense | J. Lütkemüller | image | ||
| Closterium macilentum var. elongatum | E.N. Lacoste de Díaz | image | ||
| Closterium ralfsii f. costatum | Lacoste de Díaz | image | ||
| Closterium subbiclavatum | E.N. Lacoste de Díaz | image | ||
| Closterium sigmoideum | N.G. Lagerheim & C.F.O. Nordstedt | image | ||
| Closterium lundellii | N.G. Lagerheim | image | ||
| Closterium milliani | M. Lefèvre | image | ||
| Closterium abruptum var. elongatum | K. Leher | Berichte der Bayerischen Botanischen Gesellschaft zur Erforschung der Flora | 32: 74, no fig. | 1958 |
| Closterium pseudospirotaenium var. variabile | Lemmermann | ForschBer. Biol. Sta. Plön | 4: 119, figs. 12-14 | 1896 |
| Closterium areolatum var. affine | E.J. Lemmermann | image | ||
| Closterium limneticum | E.J. Lemmermann | image | ||
| Closterium limneticum var. tenue | E.J. Lemmermann | image | ||
| Closterium praelongum var. rectum | E.J. Lemmermann | image | ||
| Closterium pronum var. longissima | E.J. Lemmermann | image | ||
| Closterium pseudospirotaenium | E.J. Lemmermann | image | ||
| Closterium pseudospirotaenium var. fasciculatum | E.J. Lemmermann | image | ||
| Closterium pseudospirotaenium var. variabile | E.J. Lemmermann | image | ||
| Closterium subpronum var. lacustre | E.J. Lemmermann | image | ||
| Closterium subpronum var. lacustre | E.J. Lemmermann | image | ||
| Closterium lanceolatum var. punctatum | R. Lenzenweger & C. Lütz | Arch. Hydrobiol. Suppl. | 162 (Algol. Stud. 119): 82, pl. 1: 1; text-fig. 2 | 2006 |
| Closterium pseudolanceolatum | R. Lenzenweger & C. Lütz | Arch. Hydrobiol. Suppl. | 162 (Algol. Stud. 119): 79 | 2006 |
| Closterium venus f. novum_('nova') | R. Lenzenweger | Stapfia | 22: 87, pl. I: fig. 1 | 1989 |
| Closterium claassenii | A. Levanets in Levanets & Van Rensburg | Desmids southern Africa: | 332 | 2011 |
| Closterium leibleinii f. elatior | M. Lewin | image | ||
| Closterium fulvum | I.F. Lewis, C. Zirkle, & R. Patrick | J. Elisha Mitchell Soc. | 48: 222, pl. 16: figs. 4-6 | 1933 |
| Closterium ranunculi | I.F. Lewis, C. Zirkle, & R. Patrick | J. Elisha Mitchell Soc. | 48: 222, pl. 16: figs. 1-3 | 1933 |
| Closterium kuetzingii f. brevius | A.I. Lobik | Izv. Imp. Bot. Sada Petra Velikago | 16 (Suppl. 2): 13 | 1916 |
| Closterium juncidum var. robustius | Lobik | Bull. Jard. Imper. Bot., St. Petersburg | 1915: 325 | 1915 |
| Nitzschia closterium f. curvata | Lohmann | image | ||
| Closterium closterioides | (J. Ralfs) A. Louis & F. Peeters | image | ||
| Closterium didymotocum var. striatum | C.W. Lowe | image | ||
| Closterium kossinskayae | A.F. Luknitskaya | Bot. Zhurn. | 91: 1705, figs. 1-3 | 2006 |
| Closterium decorum f. minus_('minor') | E.E. Manguin | image | ||
| Nitzschia closterium f. tenuissima | Manguin | image | ||
| Closterium rostratum f. papuanum | Masayuki Watanabe apud Watanabe, Prescott, & Yamagishi in S. Kurokawa (ed.), | Studies on Cryptogams of Papua New Guinea: | 51, fig. 11 | 1979 |
| Closterium decorum f. gracilius | Maskell | Trans. & Proc. N.Z. Inst. | 21: 30, pl. VI: fig. 58 | 1889 |
| Closterium decorum f. gracilius_('gracilior') | W.M. Maskell | image | ||
| Closterium selenaeum | W.M. Maskell | image | ||
| Closterium pakistanicum | Masud-ul-Hassan, T. Rasool, & M. Nizamuddin | Pakistan J. Bot. | 27: 255, 1 fig. | 1995 |
| Closterium tenuissimum | Max Schmidt | Grundlagen einer Algenflora der Lüneburger Heide: | 16, pl. I: fig. 5 | 1903 |
| Closterium parasiticum | G.G.A. Meneghini | image | ||
| Closterium brebissonii_('brebissonii') | G.G.A. Meneghini | image | ||
| Closterium ehrenbergii | G.G.A. Meneghini | image | ||
| Closterium falcatum | (A.K.J. Corda) G.G.A. Meneghini | image | ||
| Closterium gregarium | G.G.A. Meneghini | image | ||
| Closterium retusum | G.G.A. Meneghini | image | ||
| Closterium ehrenbergii | G.G.A. Meneghini ex J. Ralfs | image | ||
| Closterium infractum | Messikommer | Vierteljahrsschr. Naturf. Ges. Zürich | 74: 149, pl. I: fig. 1 | 1929 |
| Closterium infractum | E. Messikommer | image | ||
| Closterium lunula f. gracile_('gracilis') | E. Messikommer | image | ||
| Closterium parvulum var. robustum | E. Messikommer | image | ||
| Closterium pritchardianum f. micro-punctata | E. Messikommer | image | ||
| Closterium pseudopusillum | E. Messikommer | image | ||
| Closterium subfusiforme | E. Messikommer | image | ||
| Closterium subjuncidiforme var. attenuatum | E. Messikommer | image | ||
| Closterium tumidum f. elongata | D. Milovanovic | image | ||
| Closterium parvulum | Nägeli | Gatt. Einzell. Alg: | 106, pl. VI: C, fig. 2 | 1849 |
| Closterium dianae f. verrucosa | F. Nagy-Tóth | image | ||
| Closterium strigosum | A.A. Nayal | image | ||
| CLOSTERIUM | C.L. Nitzsch | image | ||
| Closterium acus | (F.J.H. Müller) C.L. Nitzsch | image | ||
| Closterium lunula | (O.F. Müller) C.L. Nitzsch | image | ||
| CLOSTERIUM | C.L. Nitzsch ex J. Ralfs | image | ||
| Closterium abruptum f. majus_('major') | Noda & Skvortzov | Science Reports of Niigata University, Biol. | 6: 68, fig. 25 | 1969 |
| Closterium abruptum var. majus_('major') | M. Noda & B.V. Skvortzov | image | ||
| Closterium delectum | M. Noda & B.V. Skvortzov | image | ||
| Closterium difussum | M. Noda & B.V. Skvortzov | image | ||
| Closterium discolor | M. Noda & B.V. Skvortzov | image | ||
| Closterium diversum | M. Noda & B.V. Skvortzov | image | ||
| Closterium hinganicum | M. Noda & B.V. Skvortzov | image | ||
| Closterium hinganicum var. rivulare_('rivularis') | M. Noda & B.V. Skvortzov | image | ||
| Closterium lineatum var. subrectum | M. Noda & B.V. Skvortzov | image | ||
| Closterium lunula var. rectum | M. Noda & B.V. Skvortzov | image | ||
| Closterium striolatum var. hinganicum | M. Noda & B.V. Skvortzov | image | ||
| Closterium striolatum var. rectum | M. Noda & B.V. Skvortzov | image | ||
| Closterium striolatum var. unogranulatum | M. Noda & B.V. Skvortzov | image | ||
| Closterium fusiforme | M. Noda | J. Fac. Sci., Niigata Univ., ser. 2, | 4: 141, pl. 8: fig. 2 | 1963 |
| Closterium linearifusiforme | M. Noda | J. Fac. Sci., Niigata Univ., ser. 2, | 4: 142, pl. 8: fig. 1 | 1963 |
| Closterium kuetzingii var. vittatum | Nordstedt | Bot. Not. | 1887: 163, no fig. | 1887 |
| Closterium oncosporum | Nordstedt | Öfvers. K. [Svenska] Vet.-Akad. Förh. | 34{3}: 16, pl. II: fig. 1 | 1877 |
| Closterium praelongum f. brevius_('brevior') | Nordstedt | K. Svenska Vet.-Akad. Handl., ser. 4, | 22{8}: 68, pl. III: figs. 22-24 | 1888 |
| Closterium acutum f. tenuius_('tenuior') | C.F.O. Nordstedt | image | ||
| Closterium attenuatum subsp. sculptum | C.F.O. Nordstedt | image | ||
| Closterium compactum | C.F.O. Nordstedt | image | ||
| Closterium compactum | C.F.O. Nordstedt | image | ||
| Closterium cornu var. upsaliense | C.F.O. Nordstedt | image | ||
| Closterium didymotocum var. multinucleatum | C.F.O. Nordstedt | image | ||
| Closterium ehrenbergii var. brasiliense | C.F.O. Nordstedt | image | ||
| Closterium kuetzingii var. capense | C.F.O. Nordstedt | image | ||
| Closterium kuetzingii var. vittatum | C.F.O. Nordstedt | image | ||
| Closterium kuetzingii var. vittatum | C.F.O. Nordstedt | image | ||
| Closterium lagoense | C.F.O. Nordstedt | image | ||
| Closterium laterale | C.F.O. Nordstedt | image | ||
| Closterium lineatum var. sandvicense | C.F.O. Nordstedt | image | ||
| Closterium oncosporum | C.F.O. Nordstedt | image | ||
| Closterium porrectum | C.F.O. Nordstedt | image | ||
| Closterium praelongum f. brevius_('brevior') | C.F.O. Nordstedt | image | ||
| Closterium pritchardianum f. maxima | C.F.O. Nordstedt | image | ||
| Closterium subcostatum | C.F.O. Nordstedt | image | ||
| Closterium subturgidum | C.F.O. Nordstedt | image | ||
| Closterium turgidum f. brasiliense_('brasiliensis') | C.F.O. Nordstedt | image | ||
| Closterium turgidum subsp. giganteum | C.F.O. Nordstedt | image | ||
| Closterium subcostatum | Nordstedt in Wittrock & Nordstedt | Bot. Not. | 1880: 119, no fig. | 1880 |
| Closterium turgidum subsp. giganteum | Nordstedt in Wittrock & Nordstedt | Bot. Not. | 1880: 120, no fig. | 1880 |
| Closterium turgidum f. brasiliense_('brasiliensis') | Nordstedt in Wittrock & Nordstedt | Bot. Not. | 1880: 120, no fig. | 1880 |
| Closterium baillyanum f. tenue_('tenuis') | G. Nygaard | image | ||
| Closterium baillyanum var. tenue | (G. Nygaard) G. Nygaard | image | ||
| Closterium gracile f. longissima | G. Nygaard | image | ||
| Closterium juncidum f. truncata | G. Nygaard | image | ||
| Closterium parvulum var. tumidum | G. Nygaard | image | ||
| Closterium polystictum | G. Nygaard | image | ||
| Closterium polystictum var. breviusculum | G. Nygaard | image | ||
| Closterium venus f. torta | (B.M. Griffiths) G. Nygaard | image | ||
| Closterium polymorphum | G. Nygaard in Berg & Nygaard | K. Danske Vidensk. Selsk. Naturvidensk. og Math. Afd. 9.Raekke | 1: 312, fig. 27, pl. III: figs. 34-38 | 1929 |
| Closterium lineare | C.W. Nägeli | image | ||
| Closterium parvulum | C.W. Nägeli | image | ||
| Closterium lunula var. crameri | (C. Bernard) P.H.G. Oye | image | ||
| Closterium acerosum var. rectum | P. Palik | image | ||
| Closterium luchterianum | P. Palik | image | ||
| Closterium ulna var. robusta | P. Palik | image | ||
| Closterium ehrenbergii f. majus_('major') | U.C. Pandey & D.C. Pandey | image | ||
| Cystodinium closterium | Pascher | image | ||
| Closterium ceratium | Perty | Kenntn. Kleinst. Lebensf.: | 206, pl. XVI: fig. 21 | 1852 |
| Closterium ceratium | J.A.M. Perty | image | ||
| Closterium latiusculum | J.A.M. Perty | image | ||
| Closterium linea | J.A.M. Perty | image | ||
| Closterium polymorphum | J.A.M. Perty | image | ||
| Closterium leibleinii f. nasutum | L.S. Peterfi | image | ||
| Closterium lunula f. retusum | L.S. Peterfi | image | ||
| Closterium navicula f. pyrenoidosum | L.S. Peterfi | image | ||
| Closterium lunula var. praegrande | (G.L. Rabenhorst) P.C.M. Petit | image | ||
| Closterium acerosum f. longior | S.P. Petkoff | image | ||
| Closterium acutum f. intermedia | S.P. Petkoff | image | ||
| Closterium acutum f. latius_('latior') | S.P. Petkoff | image | ||
| Closterium bicurvatum var. majus_('major') | S.P. Petkoff | image | ||
| Closterium dianae f. brevius_('brevior') | S.P. Petkoff | image | ||
| Closterium ehrenbergii f. curtum | S.P. Petkoff | image | ||
| Closterium ehrenbergii f. rhodopea | S.P. Petkoff | image | ||
| Closterium fusiforme f. truncata | S.P. Petkoff | image | ||
| Closterium incurvum f. majus_('major') | S.P. Petkoff | image | ||
| Closterium jenneri f. longior | S.P. Petkoff | image | ||
| Closterium jenneri f. minus-curvata_('minus curvata') | P.S. Petkoff | image | ||
| Closterium macedonicum | S.P. Petkoff | image | ||
| Closterium macilentum var. minus_('minor') | S.P. Petkoff | image | ||
| Closterium rostratum f. longior | S.P. Petkoff | image | ||
| Closterium strigosum f. brevius_('brevior') | S.P. Petkoff | image | ||
| Closterium cornu var. gibbum | (Borge) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 80 | 2015 |
| Closterium jenneri var. cynthia | (De Notaris) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 91 | 2015 |
| Closterium pseudolunula var. spetsbergense | (Borge) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 111 | 2015 |
| Closterium cornutum | Playfair | Proc. Linn. Soc. N.S.W. | 32: 166, pl. II: fig. 13 | 1907 |
| Closterium gracile var. bicurvatum | (Delponte) Playfair | Proc. Linn. Soc. N.S.W. | 40: 320 | 1915 |
| Closterium acerosum var. casinoense_('casinoensis') | G.I. Playfair | image | ||
| Closterium acerosum var. lanceolatum | (F.T. Kützing) G.I. Playfair | image | ||
| Closterium calamus | G.I. Playfair | image | ||
| Closterium cancer | G.I. Playfair | image | ||
| Closterium cingulum | G.I. Playfair | image | ||
| Closterium cornutum | G.I. Playfair | image | ||
| Closterium delpontei var. rectum | G.I. Playfair | image | ||
| Closterium gracile var. bicurvatum | (G.B. Delponte) G.I. Playfair | image | ||
| Closterium gracile var. substrigosum | (M. Raciborski) G.I. Playfair | image | ||
| Closterium lanceolatum var. coloratum | (G.A. Klebs) G.I. Playfair | image | ||
| Closterium lunula var. giganteum | (C. Bernard) G.I. Playfair | image | ||
| Closterium magnificum | G.I. Playfair | image | ||
| Closterium molle | G.I. Playfair | image | ||
| Closterium mourense | G.I. Playfair | image | ||
| Closterium naviculoideum | G.I. Playfair | image | ||
| Closterium praelongum var. strigosum | (L.A. Brebisson) G.I. Playfair | image | ||
| Closterium spetsbergense var. australe | G.I. Playfair | image | ||
| Closterium spetsbergense var. palustre | G.I. Playfair | image | ||
| Closterium moniliferum f. subrectum | V.I. Poljansky | Ref. Nauchno-Issl. Rabot, Otdelenie Biol. Nauk | 1942-1947: 11 | 1947 |
| Closterium spetsbergense f. longius | V.I. Poljansky | image | ||
| Closterium cynthia f. punctatum | G.W. Prescott & A.M. Scott | image | ||
| Closterium ehrenbergii f. striatum | G.W. Prescott | image | ||
| Closterium lunula var. pseudoacerosum | G.W. Prescott | image | ||
| Closterium macilentum var. simplissimum | G.W. Prescott | image | ||
| Closterium recurvum | G.W. Prescott | image | ||
| Spinoclosterium curvatum var. spinosum | (Prescott) Prescott | image | ||
| Spinoclosterium cuspidatum f. crassum | Prescott apud Watanabe, Prescott, & Yamagishi in S. Kurokawa (ed.), | Studies on Cryptogams of Papua New Guinea: | 53, fig. 13 | 1979 |
| Closterium angustatum f. multistriatum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 32, pl. XXVI: figs. 2-2b | 1975 |
| Closterium archerianum f. grande | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 34 | 1975 |
| Closterium arcuarium var. brevius | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 35, pl. XIX: fig. 7 | 1975 |
| Closterium attenuatum f. abbreviatum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 35, pl. XXX: figs. 15, 15a | 1975 |
| Closterium calosporum f. erectum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 39, pl. XXXVI: figs. 11, 14 | 1975 |
| Closterium costatum f. rectum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 42, pl. XXXIII: fig. 12 | 1975 |
| Closterium costatum var. scottii | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 43, pl. XXXIII: figs. 1-3 | 1975 |
| Closterium costatum f. inflatum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 43, pl. XXXIII: fig. 4 | 1975 |
| Closterium ehrenbergii f. magnum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 49 | 1975 |
| Closterium ehrenbergii f. grande | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 50 | 1975 |
| Closterium lineatum var. elongatissimum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 64, pl. XXXII: figs. 6, 6a | 1975 |
| Closterium parvulum f. maximum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 74, pl. XXIV: fig. 6 | 1975 |
| Closterium praelongum f. longissimum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 77, pl. XXVIII: fig. 12 | 1975 |
| Closterium pulchellum f. grande | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 80, pl. XXV: fig. 2 | 1975 |
| Closterium rostratum var. extensum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 84 | 1975 |
| Closterium tacomense | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 91 | 1975 |
| Closterium tumidum f. irenee-mariei_('irenee-mariae') | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 92 | 1975 |
| Closterium ulna f. maius | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 95, pl. XXIX: fig. 14 | 1975 |
| Closterium ulna f. striatum | G.W. Prescott in Prescott, Croasdale & Vinyard | Syn. N. Amer. Desmids | II{1}: 95, pl. XXIX: fig. 15, 15a, 16 | 1975 |
| Closterium aureum | C.G.T. Preuss | image | ||
| Closterium attenuatum f. borgei | K.H.O. Printz | image | ||
| Closterium ehrenbergii var. malinvernianum | (De Notaris) Rabenhorst | Fl. Eur. Alg. | 3: 131 | 1868 |
| Nitzschiella closterium | (Ehrenberg) Rabenhorst | Fl. Eur. Alg. | I: 163 | 1864 |
| Closterium crassum | Rabenhorst | Krypt.-Fl. Sachsen | 1: 173 | 1863 |
| Closterium acutum f. elongata | G.L. Rabenhorst | image | ||
| Closterium auerswaldii | G.L. Rabenhorst | image | ||
| Closterium auerswaldii | G.L. Rabenhorst | image | ||
| Closterium capense | G.L. Rabenhorst | image | ||
| Closterium cornu f. elongata | G.L. Rabenhorst | image | ||
| Closterium cornu f. tumida | G.L. Rabenhorst | image | ||
| Closterium costatum var. turgidulum | (F.T. Kützing) G.L. Rabenhorst | image | ||
| Closterium crassum | G.L. Rabenhorst | image | ||
| Closterium dianae var. arcuatum | (L.A. Brebisson) G.L. Rabenhorst | image | ||
| Closterium didymotocum var. brebissonianum | G.L. Rabenhorst | image | ||
| Closterium didymotocum var. decussatum | (F.T. Kützing) G.L. Rabenhorst | image | ||
| Closterium intermedium var. regulare | (L.A. Brebisson) G.L. Rabenhorst | image | ||
| Closterium lineatum f. sublaeve_('sublaevis') | G.L. Rabenhorst | image | ||
| Closterium moniliferum var. angulatum | (P.F. Reinsch) G.L. Rabenhorst | image | ||
| Closterium moniliferum var. angustatum | (C.A. Hantzsch) G.L. Rabenhorst | image | ||
| Closterium ornatum | G.L. Rabenhorst | image | ||
| Closterium praegrande | G.L. Rabenhorst | image | ||
| Closterium pronum var. fresenii | G.L. Rabenhorst | image | ||
| Closterium ralfsii var. hybridum | G.L. Rabenhorst | image | ||
| Closterium setaceum var. intermedium | (F.T. Kützing) G.L. Rabenhorst | image | ||
| Closterium striolatum var. elongatum | G.L. Rabenhorst | image | ||
| Closterium striolatum var. tumidum | G.L. Rabenhorst | image | ||
| Closterium turgidum var. kuetzingii | G.L. Rabenhorst | image | ||
| Closterium intermedium var. spirostriolatum | Raciborski | Pam. Akad. Umiej. Krakowie, Mat.-Przyr. | 17: 75, pl. VIII (=III legend, VIII text): fig. 20 | 1889 |
| Closterium intermedium var. sculptum | Raciborski | Pam. Akad. Umiej. Krakowie, Mat.-Przyr | 17: 75, pl. VII (=III legend, VIII text): fig. 19 | 1889 |
| Closterium costatum var. subtumidum | M. Raciborski | image | ||
| Closterium delpontei f. angustura | M. Raciborski | image | ||
| Closterium intermedium var. rectostriatum | M. Raciborski | image | ||
| Closterium intermedium var. sculptum | M. Raciborski | image | ||
| Closterium intermedium var. spirostriolatum | M. Raciborski | image | ||
| Closterium macilentum var. substrigosum | M. Raciborski | image | ||
| Closterium obtusum var. majus_('major') | M. Raciborski | image | ||
| Closterium obtusum var. minor | M. Raciborski | image | ||
| Closterium pronum f. hylina | M. Raciborski | image | ||
| Closterium pusillum var. majus_('major') | M. Raciborski | image | ||
| Closterium pusillum var. minus_('minor') | M. Raciborski | image | ||
| Closterium subjuncidum f. minus_('minor') | M. Raciborski | image | ||
| Closterium jenneri | Ralfs | Brit. Desmid.: | 167, pl. XXVIII: fig. 6 | 1848 |
| Closterium didymotocum var. baillyanum | J. Ralfs | image | ||
| Closterium intermedium | J. Ralfs | image | ||
| Closterium jenneri | J. Ralfs | image | ||
| Closterium juncidum | J. Ralfs | image | ||
| Closterium closterioides var. angusticeps | (Grönblad) G.J.P. Ramos & C.W.N. Moura | Notulae algarum | 118: 1 | 2019 |
| Closterium pritchardianum var. brasiliense | (Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura | Notulae algarum | 118: 1 | 2019 |
| Closterium lunula var. nordstedtii | G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura | Notulae algarum | 224: 4 | 2022 |
| Cylindrotheca closterium | (Ehrenberg) Reimann & Lewin | image | ||
| Cylindrotheca closterium var. californica | (Mereschkowsky) Reimann & Lewin | image | ||
| Closterium leibleinii var. minus | Reinsch | Int. Polarforsch. 1882-1883, Deutsch. Exped. Ergebn. | 2: 353, pl. II: fig. 11 | 1890 |
| Closterium pronum f. pritchardianum_('pritshardianum') | (Archer) Reinsch | Algenfl. Franken: | 188 | 1866 |
| Closterium acerosum f. lanceolatum | (F.T. Kützing) P.F. Reinsch | image | ||
| Closterium acerosum f. majus | P.F. Reinsch | image | ||
| Closterium acutum f. cornu | (C.G. Ehrenberg) P.F. Reinsch | image | ||
| Closterium acutum f. lyngbyanum | P.F. Reinsch | image | ||
| Closterium braunianum | P.F. Reinsch | image | ||
| Closterium braunii | P.F. Reinsch | image | ||
| Closterium interruptum | (L.A. Brebisson) P.F. Reinsch | image | ||
| Closterium lineatum f. angustatum | P.F. Reinsch | image | ||
| Closterium lineatum f. angustum | P.F. Reinsch | image | ||
| Closterium lineatum f. tenuissimum | P.F. Reinsch | image | ||
| Closterium moniliferum f. angulatum | P.F. Reinsch | image | ||
| Closterium moniliferum f. boryanum | P.F. Reinsch | image | ||
| Closterium moniliferum f. ehrenbergianum | P.F. Reinsch | image | ||
| Closterium moniliferum f. leibleinii | (F.T. Kützing) P.F. Reinsch | image | ||
| Closterium penium | P.F. Reinsch | image | ||
| Closterium pronum f. brebissonii | P.F. Reinsch | image | ||
| Closterium pronum f. pritshardianum | (W. Archer) P.F. Reinsch | image | ||
| Closterium pronum f. tenerrimum | P.F. Reinsch | image | ||
| RECTOCLOSTERIUM | L. Reverdin | image | ||
| Closterium hutchinsonii | M.F. Rich | image | ||
| Closterium moniliferum var. nasutum | M.F. Rich | image | ||
| Closterium prolongum | M.F. Rich | image | ||
| Closterium recurvatum | Roll | Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. | 2: 38, fig. 6 | 1923 |
| Closterium verrucosum | Roll | Russ. Arkh. Protist. | 4: 147 (R), 150, pl. VI: fig. 48 | 1925 |
| Closterium leibleinii var. boergesenii | (Schmidle) Y.V. Roll | Trudy Obshch. Isp. Prir. Kharkov, Univ. | 47{2}: 187 | 1915 |
| Closterium abruptum f. minus_('minor') | Y.V. Roll | image | ||
| Closterium arnoldianum | Y.V. Roll | image | ||
| Closterium borodinianum | Y.V. Roll | image | ||
| Closterium capitatum | Y.V. Roll | image | ||
| Closterium minutum | Y.V. Roll | image | ||
| Closterium parvulum f. majus_('major') | Y.V. Roll | image | ||
| Closterium pritchardianum var. olygo-punctatum | Y.V. Roll | image | ||
| Closterium recurvatum | Y.V. Roll | image | ||
| Closterium rostratum var. angustatum | Y.V. Roll | image | ||
| Closterium rostratum var. minus_('minor') | Y.V. Roll | image | ||
| Closterium selenastroides | Y.V. Roll | image | ||
| Closterium subgibbum | Y.V. Roll | image | ||
| Closterium subulatum var. latior | Y.V. Roll | image | ||
| Closterium truncatulum | Y.V. Roll | image | ||
| Closterium venus f. minus_('minor') | Y.V. Roll | image | ||
| Closterium verrucosum | Y.V. Roll | image | ||
| Closterium costatum var. wagae | (R. Gutwinski) K. Rosa & J. Ruzicka | image | ||
| Closterium didymotocum f. rectum_('recta') | K. Rosa | C\*vasopis Národního Musea | 107: 131, fig. 5 | 1933 |
| Closterium lineatum f. elongatum | Rosa | Stud. Bot. C\*vech. | 12: 200, 226, pl. VI: fig. 3 | 1951 |
| Closterium abruptum f. bohemica | K. Rosa | image | ||
| Closterium angustatum f. tenue_('tenuis') | K. Rosa | image | ||
| Closterium baillyanum f. tenue_('tenuis') | K. Rosa | image | ||
| Closterium lineatum f. elongatum | K. Rosa | image | ||
| Closterium lineatum f. latior | K. Rosa | image | ||
| Closterium macilentum var. kavinae | K. Rosa | image | ||
| Closterium praelongum var. punctatum | K. Rosa | image | ||
| Closterium pritchardianum var. angustatum | K. Rosa | image | ||
| Closterium ralfsii f. bohemicum | K. Rosa | image | ||
| Closterium striolatum var. latior | K. Rosa | image | ||
| Closterium turgidum f. bohemicum | K. Rosa | image | ||
| Closterium turgidum f. bohemicum_('bohemica') | Rosa in W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 332, pl. 27: figs. 7, 8 | 1935 |
| Closterium dianae f. crassior | J. Roubal | image | ||
| Closterium navicula f. duplo-maior | J. Roubal | image | ||
| Closterium oligocampylum f. tenuior | J. Roubal | image | ||
| Closterium ulna f. minus | J. Roubal | image | ||
| Closterium juncidum var. elongatum | J. Roy & J. Bisset | image | ||
| Closterium pusillum var. majus_('major') | J. Roy & J. Bisset | image | ||
| Closterium turgidum var. curtum | J. Roy & J. Bisset | image | ||
| Closterium pseudodianae | Roy | Scottish Naturalist | 27: 201 | 1890 |
| Closterium juncidum f. brevius_('brevior') | J. Roy | image | ||
| Closterium pseudoclosterium | J. Roy | image | ||
| Closterium striolatum var. orthonotum | J. Roy | image | ||
| Closterium costatum var. borgei | (W. Krieger) J. Ru\*oz\*vička | Arch. Protistenk. | 114: 458 | 1972 |
| Closterium archerianum var. pseudocynthia | Ru\*oz\*vička | Preslia | 45: 198, pl. 1: 17, 18; pl. 5: 9 | 1973 |
| Closterium sublaterale | Ru\*oz\*vička | Preslia | 27: 142, fig. 1:14,15 | 1957 |
| Closterium abruptum var. majus_('maius') | (J. Traunsteiner & M. Traunsteiner) Ru\*oz\*vička | Preslia | 47: 198 | 1975 |
| Closterium angustatum var. sculptum | (M. Raciborski) J. Ruzicka | image | ||
| Closterium archerianum var. pseudocynthia | J. Ruzicka | image | ||
| Closterium closterioides | (J. Ralfs) J. Ruzicka | image | ||
| Closterium closterioides var. elongatum | (Willi Krieger) J. Ruzicka | image | ||
| Closterium closterioides var. intermedium | (J. Roy & J. Bisset) J. Ruzicka | image | ||
| Closterium costatum var. borgei | (Willi Krieger) J. Ruzicka | image | ||
| Closterium dianae var. excavatum | (O.F. Borge) J. Ruzicka | image | ||
| Closterium directum var. oligocampylum | (W. Schmidle) J. Ruzicka | image | ||
| Closterium intermedium var. nilssonii | (O.F. Borge) J. Ruzicka | image | ||
| Closterium limneticum var. fallax | J. Ruzicka | image | ||
| Closterium littorale var. elegans | (G.S. West) J. Ruzicka | image | ||
| Closterium nordstedtii var. polystictum | (G. Nygaard) J. Ruzicka | image | ||
| Closterium venus f. tumida | J. Ruzicka | image | ||
| Closterium pseudocostatum | J. S\*vt\*vastný & F.A.C. Kouwets | Fottea | 12: 294, figs. 1-9, 22-27 | 2012 |
| Closterium cynthioides | J. Sampaio | image | ||
| Closterium limicum | J. Sampaio | image | ||
| Closterium lusitanicum | G.A.S.F. Sampaio | image | ||
| Closterium lusitanicum var. minus_('minor') | J. Sampaio | image | ||
| Closterium minianum | G.A.S.F. Sampaio | image | ||
| Closterium subacutum | G.A.S.F. Sampaio | image | ||
| Closterium ulnoides | G.A.S.F. Sampaio | image | ||
| Closterium varzinense | J. Sampaio | image | ||
| Closterium abruptum subsp. brevius | (West & G.S. West) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium acerosum subsp. minus | (C.A. Hantzsch) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium angustatum subsp. gracilius | (H.T. Croasdale) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium dianae subsp. brevius | (S.P. Petkoff) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium juncidum subsp. elongatum | (J. Roy & J. Bisset) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium libellula subsp. interruptum | (West) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium praelongum subsp. brevius | (C.F.O. Nordstedt) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium strigosum subsp. elegans | (G.S. West) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium venus subsp. crassum | F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium venus subsp. croasdalei | F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium venus subsp. incurvum | (L.A. Brebisson) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium venus subsp. maius_('maior') | (K.M. Strøm) F.M. Sarim & M.A.F. Faridi | image | ||
| Closterium didymotocum var. irregulare | J. Schaarschmidt | Magyar Tud. Akad. Math. Termész. Köz. | 18: 275, no fig. | 1883 |
| Calciosolenia granii var. closterium | Schiller | image | ||
| Closterium oligocampylum | Schmidle | Österr. Bot. Z. | 49: 1, fig. 5 | 1899 |
| Closterium wittrockianum var. africanum | Schmidle | Bot. Jahrb. | 32: 65, pl. I: fig. 14 | 1902 |
| Closterium leibleinii f. boergesenii | Schmidle | Ber. Deutsch. Bot. Ges.r | 11: 548, pl. II: fig. 7 in Borgesen, Algen Brasil | 1894 |
| Closterium angustatum var. speciosum | (W.B. Turner) W. Schmidle | Bih. K. Svenska Vet.-Akad. Handl. | 24{Afd.III,8}: 13 | 1898 |
| Closterium abruptum f. angustissima | W. Schmidle | image | ||
| Closterium angustatum var. subrectum | W. Schmidle | image | ||
| Closterium cynthia f. lata | W. Schmidle | image | ||
| Closterium didymocarpum | W. Schmidle | image | ||
| Closterium ehrenbergii var. concavum | W. Schmidle | image | ||
| Closterium leibleinii f. boergesenii | W. Schmidle | image | ||
| Closterium leibleinii f. boergesenii | W. Schmidle | image | ||
| Closterium leibleinii var. minima | W. Schmidle | image | ||
| Closterium lunula f. farcinale_('farcinalis') | W. Schmidle | image | ||
| Closterium lunula var. biconvexum | W. Schmidle | image | ||
| Closterium maximum | (H.C. Wood) W. Schmidle | image | ||
| Closterium oligocampylum | W. Schmidle | image | ||
| Closterium praelongum var. crassior | W. Schmidle | image | ||
| Closterium pritchardianum var. alpinum | W. Schmidle | image | ||
| Closterium regulare var. dilatatum | W. Schmidle | image | ||
| Closterium wittrockianum var. africana | W. Schmidle | image | ||
| Closterium maximum | (H.C. Wood) Schmidle in Wittrock, Nordstedt & Lagerheim | Alg. Aq. Dulc. Exsicc. | no. 1392 | 1896 |
| Closterium didymotocum f. perporosa | P. Schulz-Danzig | image | ||
| Closterium spetsbergense f. majus_('major') | P. Schulz-Danzig | image | ||
| Closterium turgidum var. groenbladii | Schulz-Danzig | image | ||
| Closterium acerosum f. rectum | A.M. Scott & G.W. Prescott | image | ||
| Closterium libellula var. elongatum | (Willi Krieger) A.M. Scott & G.W. Prescott | image | ||
| Closterium lunula f. nasutum | A.M. Scott & G.W. Prescott | image | ||
| Closterium rectimarginatum | A.M. Scott & G.W. Prescott | image | ||
| Closterium biclavatum f. australiense | A.M. Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 507, pl. 1:5 | 1976 |
| Closterium biclavatum f. australiense | A.M. Scott ex H.T. Croasdale | image | ||
| Closterium punctatum | Skuja | Acta Hort. Bot. Univ. Latv. | 3: 135, pl. II: figs. 13-16 | 1928 |
| Closterium archerianum var. minus_('minor') | H.L. Skuja | image | ||
| Closterium kuetzingii var. procerum | H.L. Skuja | image | ||
| Closterium nematodes var. microteres | H.L. Skuja | image | ||
| Closterium parvulum var. tortum | (B.M. Griffiths) H.L. Skuja | image | ||
| Closterium punctatum | H.L. Skuja | image | ||
| Closterium pusillum f. terrestre | H.L. Skuja | image | ||
| Closterium dianae var. majus_('major') | B.V. Skvortzov & M. Noda | image | ||
| Closterium fuscum | B.V. Skvortzov & M. Noda | image | ||
| Closterium fuscum var. gracile | B.V. Skvortzov & M. Noda | image | ||
| Closterium kuetzingii var. constrictum | B.V. Skvortzov & M. Noda | image | ||
| Closterium littorale var. brunnea | B.V. Skvortzov & M. Noda | image | ||
| Closterium vulcanicum | B.V. Skvortzov & M. Noda | image | ||
| Closterium decorum var. minus_('minor') | B.V. Skvortzov | image | ||
| Closterium intermedium var. ornatum | B.V. Skvortzov | image | ||
| Closterium jenneri f. minus_('minor') | B.V. Skvortzov | image | ||
| Closterium leibleinii var. manschuricum | B.V. Skvortzov | image | ||
| Closterium manschuricum | B.V. Skvortzov | image | ||
| Closterium spetsbergense f. manshurica | B.V. Skvortzov | image | ||
| Closterium tumidum var. koreana | B.V. Skvortzov | image | ||
| Closterium lineatum var. maximum | B.H. Smith | image | ||
| Nitzschia closterium | (Kützing) W. Smith | image | ||
| Closterium thailandicum | Songtham, Ratanasthien, & Mildenhall | ScienceAsia | 30: 176, pl. 1: figs 4, 5 | 2004 |
| Closterium didymotocum var. pygmaeum | R.C. Starr | image | ||
| Nitzschia closterium f. minutissima | Starr | image | ||
| Closterium ulna var. constrictum | Strøm | Nyt Mag. Naturv. | 57: 164 | 1920 |
| Closterium ulna var. constrictum | K.M. Stroøm | image | ||
| Closterium jenneri var. myrdalense | K.M. Strøm | image | ||
| Closterium moniliferum f. minus_('minor') | K.M. Strøm | image | ||
| Closterium parvulum f. majus_('major') | K.M. Strøm | image | ||
| Closterium tumidum f. minus_('minor') | K.M. Strøm | image | ||
| Closterium venus f. majus_('major') | K.M. Strøm | image | ||
| Closterium japonicum | W.F.R. Suringar | image | ||
| Closterium costatosporum | C.E. Taft | image | ||
| Closterium eriense | C.E. Taft | image | ||
| Pheoclosterium fuscinulaegerum | Tappan & Loeblich Jr. | image | ||
| PHEOCLOSTERIUM | Tappan & Loeblich jr. | image | ||
| Closterium juncidum f. elongatissimum | D.A. Tarnogradskii | image | ||
| Closterium tumidum f. macrosporum | W.R. Taylor | image | ||
| Closterium lunula var. uniseriatum | (G.A. Klebs) E.C. Teodoresco | image | ||
| Closterium cynthia var. curvatum | V. Therezien | image | ||
| Closterium eriense var. minus_('minor') | Y. Therezien | image | ||
| Closterium juncidum var. dilatatum | Y. Therezien | image | ||
| Closterium malmei f. minus_('minor') | Therezien | image | ||
| Closterium lineatum var. curvatum | K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 19, pl. IV: fig. 5 | 1966 |
| Closterium baillyanum f. curvatum | K. Thomasson | image | ||
| Closterium paludosum | Thunmark in W. Krieger | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 13(1,2): 329, no fig. | 1935 |
| Closterium littorale f. concavum | B. Tracanna | Opera Lilloana | 35: 104, 125, pl. 44: figs. 3, 12, 13 | 1985 |
| Closterium didymotocum f. glabra | J. Traunsteiner & M. Traunsteiner | Zeitschrift des Ferdinandeums für Tirol und Vorarlberg | 54: 351 | 1910 |
| Closterium angustatum f. elongatum_('elongata') | J. Traunsteiner & M. Traunsteiner | Zeitschrift des Ferdinandeums für Tirol und Vorarlberg | 54: 351, no fig. | 1910 |
| Closterium abruptum f. majus_('major') | J. Traunsteiner & M. Traunsteiner | Zeitschrift des Ferdinandeums für Tirol und Vorarlberg | 54: 351, no fig. | 1910 |
| Closterium kuetzingii f. hybridum_('hybrida') | J. Traunsteiner & M. Traunsteiner | Zeitschrift des Ferdinandeums für Tirol und Vorarlberg | 54: 352, no fig. | 1910 |
| Closterium subulatum f. majus_('major') | J. Traunsteiner & M. Traunsteiner | Zeitschrift des Ferdinandeums für Tirol und Vorarlberg | 54: 352 (G) | 1910 |
| Closterium scoticum | W.B. Turner | Naturalist | 1893: 347 | 1893 |
| Closterium speciosum | W.B. Turner | Transactions of the Leeds Naturalists' Club | 1: 78, pl. 1: fig. 17 | 1886 |
| Closterium didymotocum var. hirudo | (Delponte) W.B. Turner | Alg. Ind. orient.: | 20 | 1893 |
| Closterium abruptum var. cambricum | W. Turner | image | ||
| Closterium acerosum f. attenuata | W.B. Turner | image | ||
| Closterium balmacarense | W. Turner | image | ||
| Closterium didymotocum var. hirudo | (G.B. Delponte) W.B. Turner | image | ||
| Closterium fractum | W.B. Turner | image | ||
| Closterium intermedium f. eboracense | W. Turner | image | ||
| Closterium khasianum | W.B. Turner | image | ||
| Closterium leibleinii f. minus_('minor') | W.B. Turner | image | ||
| Closterium leibleinii f. parva | W.B. Turner | image | ||
| Closterium nematodes var. proboscideum | W.B. Turner | image | ||
| Closterium proboscideum | W.B. Turner | image | ||
| Closterium scoticum | W. Turner | image | ||
| Closterium scoticum var. fusiforme | W. Turner | image | ||
| Closterium subcrassum | W.B. Turner | image | ||
| Closterium truncatum | W.B. Turner | image | ||
| Closterium wallichii | W.B. Turner | image | ||
| Closterium wittrockianum | W.B. Turner | image | ||
| Closterium wittrockii | W.B. Turner | image | ||
| Closterium eboracense | W.B. Turner in M.C. Cooke | Brit. desm. | 37 | 1886 |
| Closterium lunula f. straminellum | G. Uherkovich | image | ||
| Closterium pritchardianum f. maximum | G. Uherkovich | image | ||
| CLOSTERIUM subgenus | ASTEROSELENE V.B. Wittrock | image | ||
| Closterium joostenii | M.C. Van Westen & P.F.M. Coesel | Phytotaxa | 385: 3, figs. 1, 12-14 | 2018 |
| Closterium cynthiiforme_('cynthiaforme') | M.C. Van Westen & P.F.M. Coesel | Phytotaxa | 385: 3 | 2018 |
| Closterium lanceolatum f. minus_('minor') | K. Vedajanani & Y.S.R.K. Sarma | image | ||
| Closterium ehrenbergii f. tenue_('tenuis') | G.S. Venkataraman | image | ||
| Closterium didymotocum var. alpinum | Viret | Bull. Soc. Bot. Genéve, ser. 2, | 1: 253, pl. III: fig. 1a | 1909 |
| Closterium abruptum var. vallesiacum | L. Viret | image | ||
| Closterium crassum var. longissimum | L. Viret | image | ||
| Closterium didymotocum var. alpinum | L. Viret | image | ||
| Closterium didymotocum var. punctulatum | L. Viret | image | ||
| Closterium intermedium f. minus_('minor') | L. Viret | image | ||
| Closterium intermedium var. alpinum | L. Viret | image | ||
| Closterium leibleinii var. montanum | L. Viret | image | ||
| Closterium striolatum var. alpinum | L. Viret | image | ||
| Closterium striolatum var. monolithum | L. Viret | image | ||
| Closterium infractum f. majus | W. Vyverman | Nova Hedwigia | 48: 320, pl. 1: fig. 3 | 1989 |
| CLOSTERIUM subgenera | SELENOCERAS W.B. Turner | image | ||
| Closterium calosporum var. himalayense | M. Watanabe | Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.), | 5: 16, pls. in Watanabe 1978, (Bull. Natl. Sci. Mus., Tokyo, Ser. B, 4(4): pl. VII: figs. 1-9, pl. VIII: figs. 1-3, pl. IX: figs. 1-3) | 1979 |
| Closterium selenastrum | M. Watanabe | Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.), | 5: 17, pl. IX: fig. 6; pls. in Watanabe 1978 (Bull. Natl. Sci. Mus., Tokyo, Ser. B, 4(4): pl. VIII: figs. 4-9) | 1979 |
| Closterium spinosporum var. malayense | M. Watanabe | Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.), | 5: 17, pl. X: fig. 5; pl. in Watanabe 1978, (Bull. Natl. Sci. Mus., Tokyo, Ser. B, 4(4): pl. I: figs. 4-9) | 1979 |
| Closterium spinosporum var. ryukyuense | M. Watanabe | Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.), | 5: 18, pl. X: figs. 1-4; pl. in Watanabe 1978, (Bull. Natl. Sci. Mus., Tokyo, Ser. B, 4(4): pl. II: figs. 1-7) | 1979 |
| Closterium spinosporum var. crassum | M. Watanabe | Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.), | 5: 18, pl. XI; pl. in Watanabe 1978, (Bull. Natl. Sci. Mus., Tokyo, Ser. B, 4(4): pl. IV: figs. 1-7) | 1979 |
| Closterium juncidum var. gracile | (L.A. Brebisson) J.E. Weiss | image | ||
| Closterium striolatum var. crenulatum | J.E. Weiss | image | ||
| Closterium anastomosum | West & G.S. West | Trans. Linn. Soc. London, Bot. | 6: 137, pl. 18: figs. 24-26 | 1902 |
| Closterium subcompactum | West & G.S. West | Trans. Linn. Soc. London, Bot. | 6: 137, pl. 18: fig. 11 | 1902 |
| Closterium subtruncatum | W. West & G.S. West | J. Linn. Soc., London. Botany | 33: 159, pl. 8: fig. 4 | 1897 |
| Closterium dilatatum | W. West & G.S. West | Trans. Linn. Soc. London, Bot. | 5: 237, pl. 13: figs. 20-22 | 1896 |
| Closterium cynthia var. curvatissimum | W. West & G.S. West | J. Linn. Soc., London. Botany | 35: 537, pl. 14: fig. 3 | 1903 |
| Closterium abruptum f. brevius_('brevior') | West & G.S. West | image | ||
| Closterium abruptum var. brevius | (West & G.S. West) West & G.S. West | image | ||
| Closterium acerosum f. minus_('minor') | West & G.S. West | image | ||
| Closterium acerosum var. angolense | West & G.S. West | image | ||
| Closterium aciculare var. subpronum | (West) West & G.S. West | image | ||
| Closterium acutum var. linea | (J.A.M. Perty) West & G.S. West | image | ||
| Closterium calosporum f. majus_('major') | West & G.S. West | image | ||
| Closterium cornu var. siamense | West & G.S. West | image | ||
| Closterium cynthia var. curvatissimum | West & G.S. West | image | ||
| Closterium decorum f. minus_('minor') | West & G.S. West | image | ||
| Closterium decorum var. breve | West & G.S. West | image | ||
| Closterium delpontei var. elongatum | West & G.S. West | image | ||
| Closterium didymotocum f. minus_('minor') | West & G.S. West | image | ||
| Closterium didymotocum var. asperulatum | West & G.S. West | image | ||
| Closterium didymotocum var. tropicum | West & G.S. West | image | ||
| Closterium dilatatum | West & G.S. West | image | ||
| Closterium exiguum | West & G.S. West | image | ||
| Closterium exile | West & G.S. West | image | ||
| Closterium gracile var. elongatum | West & G.S. West | image | ||
| Closterium gracile var. tenue | (E.J. Lemmermann) West & G.S. West | image | ||
| Closterium gracile var. tenue | (E.J. Lemmermann) West & G.S. West | image | ||
| Closterium idiosporum | West & G.S. West | image | ||
| Closterium intermedium var. hibernicum | West & G.S. West | image | ||
| Closterium kuetzingii var. onychosporum | West & G.S. West | image | ||
| Closterium lagoense var. laeve | West & G.S. West | image | ||
| Closterium lanceolatum var. parvum | West & G.S. West | image | ||
| Closterium legumen | West & G.S. West | image | ||
| Closterium leibleinii var. recurvatum | West & G.S. West | image | ||
| Closterium lineatum f. spirostriolata | West & G.S. West | image | ||
| Closterium lunula f. minus_('minor') | West & G.S. West | image | ||
| Closterium pachydermum | West & G.S. West | image | ||
| Closterium parvulum var. angustum | West & G.S. West | image | ||
| Closterium parvulum var. angustum | West & G.S. West | image | ||
| Closterium peracerosum var. aethiopicum | West & G.S. West | image | ||
| Closterium pleurodermatum | West & G.S. West | image | ||
| Closterium porrectum var. angustatum | West & G.S. West | image | ||
| Closterium pulchellum | West & G.S. West | image | ||
| Closterium pulchellum var. burmense | West & G.S. West | image | ||
| Closterium pusillum var. subrectum | West & G.S. West | image | ||
| Closterium ralfsii f. majus_('major') | West & G.S. West | image | ||
| Closterium setaceum var. elongatum | West & G.S. West | image | ||
| Closterium sigmoideum f. majus_('major') | West & G.S. West | image | ||
| Closterium siliqua | West & G.S. West | image | ||
| Closterium striolatum var. robustum | West & G.S. West | image | ||
| Closterium subcapitatum | West & G.S. West | image | ||
| Closterium subporrectum | West & G.S. West | image | ||
| Closterium subpronum | West & G.S. West | image | ||
| Closterium substrigosum | (M. Raciborski) West & G.S. West | image | ||
| Closterium subtruncatum | West & G.S. West | image | ||
| Closterium toxon f. elongatum | West & G.S. West | image | ||
| Closterium trochiscosporum | West & G.S. West | image | ||
| Closterium validum | West & G.S. West | image | ||
| Roya pseudoclosterium | (Roy) West & West | image | ||
| Closterium peracerosum var. elegans | G.S. West | J. Bot. (London) | 37: 111, pl. 396: figs. 1, 2 | 1899 |
| Closterium subdirectum | W. West | J. Roy. Micr. Soc. | 1889: 17, pl. II: fig. 10; pl. III: fig. 16 | 1889 |
| Closterium jenneri var. robustum | G.S. West | J. Bot. (London) | 37: 112, pl. 396: fig. 9 | 1899 |
| Closterium tumidum var. sphaerosporum_('sphaerospora') | G.S. West | J. Bot. (London) | 49: 84, text-fig. 1 | 1911 |
| Closterium jenneri var. hibernicum | W. West | Proc. Roy. Irish Acad. | 31{16}: 12, no fig. | 1912 |
| Closterium columbianum | G.S. West | Mém. Soc. Neucha\*^teloise Sci. Nat. | 5, part 2: 1030, pl. XXIII: fig. 59 | 1914 |
| Closterium abruptum | West | image | ||
| Closterium abruptum f. punctata | West | image | ||
| Closterium acerosum var. elongatum | West | image | ||
| Closterium aciculare | T. West | image | ||
| Closterium angustatum var. asperum | West | image | ||
| Closterium cornu var. arcum | West | image | ||
| Closterium eboracense var. achillense | West | image | ||
| Closterium gracile f. gracillima | West | image | ||
| Closterium jenneri var. hibernicum | West | image | ||
| Closterium leibleinii var. curtum | West | image | ||
| Closterium leibleinii var. occidentale | West | image | ||
| Closterium libellula var. intermedium | (J. Roy & J. Bisset) G.S. West | image | ||
| Closterium moniliferum var. galiciense | (R. Gutwinski) G.S. West | image | ||
| Closterium nematodes var. tumidum | G.S. West | image | ||
| Closterium pritchardianum var. minus | West | image | ||
| Closterium pronum f. brevius | West | image | ||
| Closterium rostratum var. brevirostratum | West | image | ||
| Closterium striolatum f. recta | West | image | ||
| Closterium subangustatum | West | image | ||
| Closterium subdirectum | West | image | ||
| Closterium toxon | West | image | ||
| Closterium toxon var. validum | West | image | ||
| Closterium tumidum var. sphaerospora | G.S. West | image | ||
| Closterium turgidum var. decoratum | West | image | ||
| Closterium polystictum var. patagonicum | R.M. Whelden | image | ||
| Closterium calosporum f. minus_('minor') | Wille | image | ||
| Closterium cornu f. majus_('major') | J.N.F. Wille | image | ||
| Closterium dianae f. majus_('major') | J.N.F. Wille | image | ||
| Closterium naviculoides | J.N.F. Wille | image | ||
| Closterium paradoxum | J.N.F. Wille | image | ||
| Closterium striolatum f. tumida | J.N.F. Wille | image | ||
| EUCLOSTERIUM | J.N.F. Wille | image | ||
| CLOSTERIUM sect. | IV. ROYA (West & G.S. West) J.N.F. Wille, H.G.A. Engler & K.A.E. Prantl | image | ||
| Closterium moniliferum var. acutum | Willi Krieger & A.M. Scott | image | ||
| Closterium semicirculare | Willi Krieger & A.M. Scott | image | ||
| Closterium navicula var. tumidum | Willi Krieger & P. Bourrelly | image | ||
| Closterium pusillum var. applanatum | Willi Krieger & P. Bourrelly | image | ||
| Closterium subulatum var. minus | Willi Krieger & P. Bourrelly | image | ||
| Closterium abruptum var. maius | (G.E. Huber-Pestalozzi) Willi Krieger | image | ||
| Closterium delpontei var. truncatum | (W.B. Turner) Willi Krieger | image | ||
| Closterium lanceolatum var. bernardi | Willi Krieger | image | ||
| Closterium libellula f. elongatum_('elongata') | Willi Krieger | image | ||
| Closterium striolatum var. borgei | Willi Krieger | image | ||
| Closterium subrostratum | Willi Krieger | image | ||
| Closterium anguineum | D.B. Williamson | Bot. J. Scotland | 48: 284, figs. 1, 2 | 1996 |
| Closterium pseudokuetzingii | D.B. Williamson | Nova Hedwigia | 62: 432, figs. 1-4 | 1996 |
| Closterium sinuosum | D.B. Williamson | Arch. Hydrobiol. Suppl. | 99: 433, pl. 7: fig. 9 | 1994 |
| Closterium ehrenbergii f. malinvernianum | (De Notaris) D.B. Williamson | Arch. Hydrobiol. Suppl. | 154 (Algol. Stud. 114): 88 | 2004 |
| Closterium dianae f. rectius_('rectior') | Wittrock & Nordstedt | image | ||
| Closterium calosporum | V.B. Wittrock | image | ||
| Closterium incurvum var. majus | V.B. Wittrock | image | ||
| Closterium pusillum var. monolithum | V.B. Wittrock | image | ||
| Closterium angustatum var. reticulatum | F. Wolle | image | ||
| Closterium ehrenbergii var. immane | F. Wolle | image | ||
| Closterium lineatum var. costatum | F. Wolle | image | ||
| Closterium lunula var. striatum | F. Wolle | image | ||
| Closterium nasutum | F. Wolle | image | ||
| Closterium schroederi | J. Woloszynska | image | ||
| Closterium acerosum var. maximum | H.C. Wood | Smithsonian Contr. Knowl. | 19{3}: 111, pl. XI: fig. 5 | 1873 |
| Closterium areolatum | H.C. Wood | Smithsonian Contrib. Knowl. | 19{3}: 111, pl. XI: fig. 6 | 1873 |
| Closterium incomptum | Woodhead & Tweed | North Western Naturalist | 23: 24, fig. 20 | 1948 |
| Closterium rugosum | N. Woodhead & R.D. Tweed | image | ||
| Closterium subulatum var. sigmoideum | N. Woodhead & R.D. Tweed | image | ||
| Closterium submoniliferum | Woronichin | Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. | 3: 85 | 1924 |
| Closterium submoniliferum f. incoloratoglabrum_('incolorato-glabra') | Woronichin | Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. | 3: 85 | 1924 |
| Closterium submoniliferum f. coloratoglabrum_('colorato-glabra') | Woronichin | Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. | 3: 85 | 1924 |
| Closterium submoniliferum f. incoloratostriatum_('incolorato-striata') | Woronichin | Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. | 3: 85 | 1924 |
| Closterium acerosum f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium acerosum f. incolorato-punctata | N.N. Woronichin | image | ||
| Closterium costatum f. borgeana | N.N. Woronichin | image | ||
| Closterium ehrenbergii f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium gracile f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium gracile f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium lineatum f. incolorato-glabra | N.N. Woronichin | image | ||
| Closterium lineatum var. minus | N.N. Woronichin | image | ||
| Closterium peracerosum f. incolorato-glabra | N.N. Woronichin | image | ||
| Closterium praelongum f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium praelongum f. colorato-punctata | N.N. Woronichin | image | ||
| Closterium praelongum f. colorato-striata | N.N. Woronichin | image | ||
| Closterium praelongum f. incolorato-glabra | N.N. Woronichin | image | ||
| Closterium pronum f. plurilocellata | N.N. Woronichin | image | ||
| Closterium pronum f. sigmoideum | Woronichin | image | ||
| Closterium rostratum f. incolorato-glabra | N.N. Woronichin | image | ||
| Closterium sublanceolatum | N.N. Woronichin | image | ||
| Closterium submalinvernianum | N.N. Woronichin | image | ||
| Closterium submoniliferum | N.N. Woronichin | image | ||
| Closterium subspetzbergense | N.N. Woronichin | image | ||
| Closterium subspetzbergense f. colorato-glabra | N.N. Woronichin | image | ||
| Closterium subspetzbergense f. colorato-striato-punctata | N.N. Woronichin | image | ||
| Closterium subspetzbergense f. incolorato-glabra | N.N. Woronichin | image | ||
| Closterium tenerum | N.N. Woronichin | image | ||
| Closterium acerosum var. bonariense | S. Yacubson | image | ||
| Closterium dianae f. majus_('major') | S. Yacubson | image | ||
| Closterium acerosum var. kruppiana | O. Zacharias | image | ||
| Closterium lemmermannii_('lemmermanni') | O. Zacharias | image | ||
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Page last updated 7 October 2024