Silva Center for Phycological Documentation: Index Nominum Algarum


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

NameAuthorSourceCitationYear
Calciosolenia granii var. closteriumSchiller image
Ceratoneis closteriumC.G. Ehrenberg image
Ceratoneis closteriumC.G. Ehrenberg image
Ceratoneis closteriumEhrenberg Ber. Königl. Akad. Wiss. Berlin 1839: 157 1839
Ceratoneis closterium var. californica(Mereschkowsky) R. Jahn & W.-H. Kusber Diatom Research 20: 301 2005
CLOSTERIUM [section or subgenus]STAUROCERAS (F.T. Kützing) J.E. Gray image
CLOSTERIUMC.L. Nitzsch image
CLOSTERIUMC.L. Nitzsch ex J. Ralfs image
CLOSTERIUM sect.IV. ROYA (West & G.S. West) J.N.F. Wille, H.G.A. Engler & K.A.E. Prantl image
CLOSTERIUM sect.ROSTRATA J.N.F. Wille image
CLOSTERIUM sectionEUCLOSTERIUM - - image
CLOSTERIUM subgen.HOLOPENIUM (F. Gay) M. Hirano image
CLOSTERIUM subgeneraCLOSTERIUM C.W. Nägeli image
CLOSTERIUM subgeneraSELENOCERAS W.B. Turner image
CLOSTERIUM subgenusASTEROSELENE V.B. Wittrock image
CLOSTERIUM subgenusCLOSTERIUM C.G. Ehrenberg image
CLOSTERIUM subgenusCLOSTERIUM C.G. Ehrenberg image
Closterium abruptum f. africanaF.E. Fritsch & M.F. Rich image
Closterium abruptum f. angustissimaW. Schmidle image
Closterium abruptum f. angustumR.L. Grönblad image
Closterium abruptum f. bohemicaK. Rosa image
Closterium abruptum f. breviorG.R. Cedergren image
Closterium abruptum f. breviorWest & G.S. West image
Closterium abruptum f. majorG.E. Huber-Pestalozzi image
Closterium abruptum f. minorY.V. Roll image
Closterium abruptum f. punctataWest image
Closterium abruptum subsp. brevius(West & G.S. West) F.M. Sarim & M.A.F. Faridi image
Closterium abruptum var. brasiliense(O.F. Borge) K. Förster image
Closterium abruptum var. brevius(West & G.S. West) West & G.S. West image
Closterium abruptum var. cambricumW. Turner image
Closterium abruptum var. canadenseP. Bourrelly image
Closterium abruptum var. elongatumK.P. Biswas image
Closterium abruptum var. maius(G.E. Huber-Pestalozzi) Willi Krieger image
Closterium abruptum var. majus_('major')M. Noda & B.V. Skvortzov image
Closterium abruptum var. vallesiacumL. Viret image
Closterium abruptum var. westiorumM.I. Claassen image
Closterium abruptumWest image
Closterium acerosumC.G. Ehrenberg ex J. Ralfs image
Closterium acerosum f. abnormalisP.E.E. Kaiser image
Closterium acerosum f. attenuataW.B. Turner image
Closterium acerosum f. colorato-glabraN.N. Woronichin image
Closterium acerosum f. elongatum(L.A. Brebisson) E.K. Kossinskaja image
Closterium acerosum f. incolorato-punctataN.N. Woronichin image
Closterium acerosum f. intermediaR. Gutwinski image
Closterium acerosum f. intermediaR. Gutwinski image
Closterium acerosum f. lanceolatum(F.T. Kützing) P.F. Reinsch image
Closterium acerosum f. longiorS.P. Petkoff image
Closterium acerosum f. majusP.F. Reinsch image
Closterium acerosum f. minorWest & G.S. West image
Closterium acerosum f. rectumA.M. Scott & G.W. Prescott image
Closterium acerosum f. sigmoideaG. Deflandre image
Closterium acerosum f. sigmoideum(N.G. Lagerheim & C.F.O. Nordstedt) T.J.C. Irenee-Marie image
Closterium acerosum f. subtilissime-striatumE.K. Kossinskaja image
Closterium acerosum subsp. minus(C.A. Hantzsch) F.M. Sarim & M.A.F. Faridi image
Closterium acerosum var. africanaP. Bourrelly image
Closterium acerosum var. angolenseWest & G.S. West image
Closterium acerosum var. angustiusE.O. Hughes image
Closterium acerosum var. bonarienseS. Yacubson image
Closterium acerosum var. borgeiW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 317, pl. 24: fig. 3 1935
Closterium acerosum var. casinoensisG.I. Playfair image
Closterium acerosum var. elongatumL.A. Brebisson image
Closterium acerosum var. elongatumWest image
Closterium acerosum var. kruppianaO. Zacharias image
Closterium acerosum var. kwangsienseC.C. Jao image
Closterium acerosum var. lanceolatum(F.T. Kützing) G.A. Klebs image
Closterium acerosum var. lanceolatum(F.T. Kützing) G.I. Playfair image
Closterium acerosum var. maximumH.C. Wood Smithsonian Contr. Knowl. 19{3}: 111, pl. XI: fig. 5 1873
Closterium acerosum var. minusC.A. Hantzsch image
Closterium acerosum var. nasutumM. Hirano image
Closterium acerosum var. parvumT. Hinode image
Closterium acerosum var. porosumM. Hirano image
Closterium acerosum var. rectumP. Palik image
Closterium acerosum var. rollianumE.K. Kossinskaja image
Closterium acerosum var. rollianumKosinskaya ex Petlovany in P.M. Tsarenko et al. (eds.) Algae of Ukraine 4: 69, pl. II: fig. 26 2015
Closterium acerosum var. rollianumKosinskaya Fl. Spor. Rast. SSSR 5: 167, pl. XII: fig. 9 1960
Closterium acerosum var. sikangenseC.C. Jao image
Closterium acerosum var. subangustumG.A. Klebs image
Closterium acerosum var. truncatumR. Gutwinski image
Closterium acerosum var. typicumG.A. Klebs image
Closterium acerosum var. waterbergenseM.I. Claassen image
Closterium aciculare f. breviusA. Elenkin image
Closterium aciculare f. minorI.A. Kisselev image
Closterium aciculare f. minusP.E.E. Kaiser image
Closterium aciculareT. West image
Closterium aciculare var. robustiusR.H. Chodat image
Closterium aciculare var. subpronum(West) West & G.S. West image
Closterium acuminatumCorda Alman. Carlsbad 5: 190, 191, 198, pl. V: figs. 59, 60 1835
Closterium acuminatumF.T. Kützing image
Closterium acus(F.J.H. Müller) C.L. Nitzsch image
Closterium acutum(H.C. Lyngbye) L.A. Brebisson image
Closterium acutum f. cornu(C.G. Ehrenberg) P.F. Reinsch image
Closterium acutum f. elongataG.L. Rabenhorst image
Closterium acutum f. intermediaS.P. Petkoff image
Closterium acutum f. latius_('latior')S.P. Petkoff image
Closterium acutum f. lyngbyanumP.F. Reinsch image
Closterium acutum f. minorF. Hustedt image
Closterium acutum f. minus_('minor')M.I. Claassen image
Closterium acutum f. tenuius_('tenuior')C.F.O. Nordstedt image
Closterium acutumL.A. Brebisson ex J. Ralfs image
Closterium acutum var. ceratium(Perty) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 261 1935
Closterium acutum var. latiusGrönblad in W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 261, pl. 13: fig. 23 1935
Closterium acutum var. linea(J.A.M. Perty) West & G.S. West image
Closterium acutum var. maiusW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 263, pl. 13: fig. 9 1935
Closterium acutum var. variabile(Lemmermann) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 262 1935
Closterium affineF. Gay image
Closterium amblyonemaC.G. Ehrenberg image
Closterium amblyonemaC.G. Ehrenberg ex J. Ralfs image
Closterium amphicepsC.C. Jao image
Closterium anastomosans var. glabrumR. Gutwinski image
Closterium anastomosumWest & G.S. West Trans. Linn. Soc. London, Bot. 6: 137, pl. 18: figs. 24-26 1902
Closterium anguineumD.B. Williamson Bot. J. Scotland 48: 284, figs. 1, 2 1996
Closterium angustatum f. boergeseniiR. Gutwinski image
Closterium angustatum f. boergeseniiR. Gutwinski image
Closterium angustatum f. multistriatumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 32, pl. XXVI: figs. 2-2b 1975
Closterium angustatum f. tenuisK. Rosa image
Closterium angustatumF.T. Kützing image
Closterium angustatumF.T. Kützing ex J. Ralfs image
Closterium angustatum subsp. gracilius(H.T. Croasdale) F.M. Sarim & M.A.F. Faridi image
Closterium angustatum var. annulatumE.O. Hughes image
Closterium angustatum var. asperumWest image
Closterium angustatum var. clavatumW.N. Hastings image
Closterium angustatum var. gracileE.K. Kossinskaja image
Closterium angustatum var. graciliusH.T. Croasdale image
Closterium angustatum var. multinucleatumG. Deflandre image
Closterium angustatum var. pseudoboergeseniiK. Behre image
Closterium angustatum var. rectaT.J.C. Irenee-Marie image
Closterium angustatum var. reticulatumF. Wolle image
Closterium angustatum var. sculptum(M. Raciborski) J. Ruzicka image
Closterium angustatum var. subclavatumP. Bourrelly & A. Couté Amazoniana 7: 235, 259, pl. V: fig. 3 1982
Closterium angustatum var. subclavatumP. Bourrelly & A. Coute image
Closterium angustatum var. subrectaW. Schmidle image
Closterium angustumC.A. Hantzsch image
Closterium annandaleiP.J. Brühl & K.P. Biswas image
Closterium antarcticumC.G. Ehrenberg image
Closterium antiacerosumG. De Notaris image
Closterium archerianumCleve ex P.M. Lundell image
Closterium archerianum f. grandeG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 34 1975
Closterium archerianum f. majorT.J.C. Irenee-Marie image
Closterium archerianum f. majusIrénée-Marie Nat. Canad. 81: 14, pl. I: fig. 1 1954
Closterium archerianum f. sigmoideumT.J.C. Irenee-Marie & D.K. Hilliard image
Closterium archerianum var. compressumG.A. Klebs image
Closterium archerianum var. cynthia(G. De Notaris) G.A. Klebs image
Closterium archerianum var. minorH.L. Skuja image
Closterium archerianum var. pseudocynthiaJ. Ruzicka image
Closterium archerianum var. pseudocynthiaRu\*oz\*vička Preslia 45: 198, pl. 1: 17, 18; pl. 5: 9 1973
Closterium archerianum var. typicumG.A. Klebs image
Closterium arcuariumE.O. Hughes image
Closterium arcuarium var. breviusG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 35, pl. XIX: fig. 7 1975
Closterium arcuarium var. sikkimenseJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 68, pl. XXI: figs. 367-369 2016
Closterium arcuatumL.A. Brebisson image
Closterium arcusA.J. Brook & D.B. Williamson Brit. Phycol. J. 23: 394, figs. 1-9 1988
Closterium areolatum f. glabraR. Gutwinski image
Closterium areolatum f. simpliciorR. Gutwinski image
Closterium areolatumH.C. Wood Smithsonian Contrib. Knowl. 19{3}: 111, pl. XI: fig. 6 1873
Closterium areolatum var. affineE.J. Lemmermann image
Closterium arnoldianumY.V. Roll image
Closterium atomicumM.I. Claassen image
Closterium attenuatumC.G. Ehrenberg image
Closterium attenuatumC.G. Ehrenberg ex J. Ralfs image
Closterium attenuatum f. abbreviatumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 35, pl. XXX: figs. 15, 15a 1975
Closterium attenuatum f. borgeiK.H.O. Printz image
Closterium attenuatum f. latiusE.K. Kossinskaja image
Closterium attenuatum subsp. sculptumC.F.O. Nordstedt image
Closterium auerswaldiiG.L. Rabenhorst image
Closterium auerswaldiiG.L. Rabenhorst image
Closterium aureumC.G.T. Preuss image
Closterium australeC.G. Ehrenberg image
Closterium bacillumW. Joshua image
Closterium baculumL.A. Brebisson image
Closterium baculumL.A. Brebisson image
Closterium bailleyanumL.A. Brebisson image
Closterium bailleyanum var. annulatumB. Eichler & M. Raciborski image
Closterium bailleyanum var. rectum(Rosa) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 329 1935
Closterium baillyanum f. asperulatum(West & G.S. West) T.J.C. Irenee-Marie image
Closterium baillyanum f. crassaT.J.C. Irenee-Marie image
Closterium baillyanum f. curvatumK. Thomasson image
Closterium baillyanum f. sigmoideumT.J.C. Irenee-Marie image
Closterium baillyanum f. sigmoideumT.J.C. Irenee-Marie image
Closterium baillyanum f. stellataR.L. Grönblad image
Closterium baillyanum f. tenuisG. Nygaard image
Closterium baillyanum f. tenuisK. Rosa image
Closterium baillyanumL.A. Brebisson image
Closterium baillyanum var. multinucleatum(C.F.O. Nordstedt) R.L. Grönblad image
Closterium baillyanum var. parvulumR.L. Grönblad image
Closterium baillyanum var. tenue(G. Nygaard) G. Nygaard image
Closterium balatonicumT. Hortobágyi image
Closterium balatonicumT. Hortobágyi image
Closterium balmacarense var. scoticum(W.B. Turner) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 306 1935
Closterium balmacarense var. striatum_(`striata')P. Bourrelly & A. Couté Biblioth. Phycol. 86: 17, 184, pl. V: fig. 10 1991
Closterium balmacarenseW. Turner image
Closterium barbaricumM.I. Claassen image
Closterium biclavatum f. australienseA.M. Scott ex H.T. Croasdale image
Closterium biclavatum f. australienseScott ex H. Croasdale in Croasdale & Scott Nova Hedwigia 27: 507, pl. 1:5 1976
Closterium biclavatum f. tortumY. Kanetsuna in Yamagishi Plankton algae of Southeast Asia: 162, pl. 71: figs. 3-6 2010
Closterium biclavatumF.C.E. Børgesen image
Closterium bicurvatumG.B. Delponte image
Closterium bicurvatum var. majorS.P. Petkoff image
Closterium bienenseG. De Notaris image
Closterium bitangchoianumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 68, pl. XVIII: figs. 337, 338 2016
Closterium bogorienseC. Bernard image
Closterium borodinianumY.V. Roll image
Closterium boyanumM.I. Claassen image
Closterium braunianumP.F. Reinsch image
Closterium braunii f. sculpta(C.F.O. Nordstedt) R.L. Grönblad image
Closterium brauniiP.F. Reinsch image
Closterium brebissoniiG.B. Delponte image
Closterium brebissonii var. substriatumGrönblad Acta Soc. Fauna et Flora Fenn. 47{4}: 15, pl. IV: fig. 2 1920
Closterium brebissonii var. substriatumR.L. Grönblad image
Closterium brebissonii_('brebissonii')G.G.A. Meneghini image
Closterium bruneliiP. Bourrelly image
Closterium bucharicaI.A. Kisselev image
Closterium caffrorumM.I. Claassen image
Closterium calamusG.I. Playfair image
Closterium calosporum f. dianoidesP.E.E. Kaiser image
Closterium calosporum f. erectumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 39, pl. XXXVI: figs. 11, 14 1975
Closterium calosporum f. majorWest & G.S. West image
Closterium calosporum f. minorG.E. Huber-Pestalozzi image
Closterium calosporum f. minorJ.N.F. Wille image
Closterium calosporum f. typicaR. Gutwinski image
Closterium calosporumV.B. Wittrock image
Closterium calosporum var. brasilienseF.C.E. Børgesen image
Closterium calosporum var. galicienseR. Gutwinski image
Closterium calosporum var. himalayenseM. 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 calosporum var. minus_('minor')M.I. Claassen image
Closterium cancerG.I. Playfair image
Closterium candianumG.B. Delponte image
Closterium capenseG.L. Rabenhorst image
Closterium capillareDelponte Mem. Reale Accad. Sci. Torino, ser. 2, (Cl. Sci. Fis. e Mat.): 110, pl. XVIII: figs. 15-19 1878
Closterium capillareG.B. Delponte image
Closterium capitatumY.V. Roll image
Closterium carniolicumJ. Lütkemüller image
Closterium caudatumCorda Alman. Carlsbad 5: 190, pl. V: fig. 66 1835
Closterium ceratiumJ.A.M. Perty image
Closterium ceratiumPerty Kenntn. Kleinst. Lebensf.: 206, pl. XVI: fig. 21 1852
Closterium ceratium var. angustumM.I. Claassen image
Closterium cingulumG.I. Playfair image
Closterium claasseniiA. Levanets in Levanets & Van Rensburg Desmids southern Africa: 332 2011
Closterium clandestinumF.T. Kützing image
Closterium closterioides(J. Ralfs) A. Louis & F. Peeters image
Closterium closterioides(J. Ralfs) J. Ruzicka image
Closterium closterioides var. angusticeps(Grönblad) G.J.P. Ramos & C.W.N. Moura Notulae algarum 118: 1 2019
Closterium closterioides var. elongatum(Willi Krieger) J. Ruzicka image
Closterium closterioides var. intermedium(J. Roy & J. Bisset) J. Ruzicka image
Closterium coloratum(G.A. Klebs) R. Gutwinski image
Closterium coloratum(G.A. Klebs) R. Gutwinski image
Closterium columbianumG.S. West image
Closterium compactumC.F.O. Nordstedt image
Closterium compactumC.F.O. Nordstedt image
Closterium compactum var. minusP. Bourrelly image
Closterium complanatumG.B. Delponte image
Closterium concinnumT. Hinode image
Closterium constrictumR. Gutwinski image
Closterium cordanumR. Gutwinski image
Closterium cordanumR. Gutwinski image
Closterium cornuC.G. Ehrenberg image
Closterium cornuC.G. Ehrenberg ex J. Ralfs image
Closterium cornu f. elongataG.L. Rabenhorst image
Closterium cornu f. hyalinaA. Kurz image
Closterium cornu f. majorJ.N.F. Wille image
Closterium cornu f. tumidaG.L. Rabenhorst image
Closterium cornu subsp. croasdaleiM.A.F. Faridi image
Closterium cornu var. angustumM.I. Claassen image
Closterium cornu var. arcumWest image
Closterium cornu var. brasiliensisF.C.E. Børgesen image
Closterium cornu var. gibbum(Borge) O.A. Petlovany in P.M. Tsarenko et al. (eds.) Algae of Ukraine 4: 80 2015
Closterium cornu var. javanicumR. Gutwinski image
Closterium cornu var. minorT.J.C. Irenee-Marie image
Closterium cornu var. minus_('minor')M.I. Claassen image
Closterium cornu var. siamenseWest & G.S. West image
Closterium cornu var. sigmoideaH. Bachmann image
Closterium cornu var. tenuissimaP.J. Brühl & K.P. Biswas image
Closterium cornu var. upsalienseC.F.O. Nordstedt image
Closterium cornutumG.I. Playfair image
Closterium cornutumPlayfair Proc. Linn. Soc. N.S.W. 32: 166, pl. II: fig. 13 1907
Closterium coronatum f. minusK. Förster Amazoniana 2: 25, pl. 6: figs. 16, 17 1969
Closterium costatosporumC.E. Taft image
Closterium costatumA.K.J. Corda ex J. Ralfs image
Closterium costatumCorda Alman. Carlsbad 5: 185, 190, 191, 194, pl.V: figs. 61-63 1835
Closterium costatum f. borgeanaN.N. Woronichin image
Closterium costatum f. inflatumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 43, pl. XXXIII: fig. 4 1975
Closterium costatum f. intermediaF. Ducellier image
Closterium costatum f. klebsiiR.L. Grönblad image
Closterium costatum f. rectumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 42, pl. XXXIII: fig. 12 1975
Closterium costatum var. borgei(W. Krieger) J. Ru\*oz\*vička Arch. Protistenk. 114: 458 1972
Closterium costatum var. borgei(Willi Krieger) J. Ruzicka image
Closterium costatum var. curtumL.A. Brebisson image
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. erectumGrönblad in W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 359, no fig. 1935
Closterium costatum var. levisT.J.C. Irenee-Marie image
Closterium costatum var. multinucleatumG. Deflandre image
Closterium costatum var. multipyrenoidumP. Bourrelly & A. Couté Amazoniana 7: 235, 259, pl. V: fig. 6 1982
Closterium costatum var. multipyrenoidumP. Bourrelly & A. Coute image
Closterium costatum var. scottiiG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 43, pl. XXXIII: figs. 1-3 1975
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 costatum var. subtumidumM. Raciborski image
Closterium costatum var. turgidulum(F.T. Kützing) G.L. Rabenhorst image
Closterium costatum var. wagae(R. Gutwinski) K. Rosa & J. Ruzicka image
Closterium costatum var. westiiJ.A. Cushman image
Closterium crameriC. Bernard image
Closterium crassestriatumW. Archer image
Closterium crassumG.B. Delponte image
Closterium crassumG.L. Rabenhorst image
Closterium crassum var. longissimumL. Viret image
Closterium crenulatumC.G. Ehrenberg image
Closterium croasdaleaeA.K.M.N. Islam image
Closterium cucumisC.G. Ehrenberg image
Closterium cucumisC.G. Ehrenberg ex J. Ralfs image
Closterium curtumBrébisson ex Kützing Phyc. germ.: 132 1845
Closterium curtumL.A. Brebisson image
Closterium curtumL.A. Brebisson image
Closterium curtumL.A. Brebisson ex F.T. Kützing image
Closterium cuspidatumBailey image
Closterium cuspidatumJ.W. Bailey ex Ralfs Brit. Desmid.: 219, pl. XXXV: fig. 11 1848
Closterium cylindrocystisF.T. Kützing image
Closterium cylindrusC.G. Ehrenberg image
Closterium cymbelliforme_('cymbellaeformis')M.I. Claassen image
Closterium cynthiaDe Notaris Elem. Desmid. Ital.: 65, pl. VII: fig. 71 1867
Closterium cynthia f. lataW. Schmidle image
Closterium cynthia f. punctatumG.W. Prescott & A.M. Scott image
Closterium cynthiaG. De Notaris image
Closterium cynthia var. curvatissimumWest & G.S. West image
Closterium cynthia var. curvatumV. Therezien image
Closterium cynthia var. jenneri(Ralfs) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 366 1935
Closterium cynthia var. minutumY. Kanetsuna Phycol. Res. 52: 160, figs. 2, 47 2004
Closterium cynthia var. robustum(G.S. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 368 1935
Closterium cynthia var. waterbergenseM.I. Claassen image
Closterium cynthiiforme_('cynthiaforme')M.C. Van Westen & P.F.M. Coesel Phytotaxa 385: 3 2018
Closterium cynthioidesJ. Sampaio image
Closterium dacchenseA.K.M.N. Islam image
Closterium decorum f. graciliorW.M. Maskell image
Closterium decorum f. graciliusMaskell Trans. & Proc. N.Z. Inst. 21: 30, pl. VI: fig. 58 1889
Closterium decorum f. minorE.E. Manguin image
Closterium decorum f. minorWest & G.S. West image
Closterium decorumL.A. Brebisson image
Closterium decorum var. breveWest & G.S. West image
Closterium decorum var. minorB.V. Skvortzov image
Closterium decorum var. minus_('minor')M.I. Claassen image
Closterium decussatumF.T. Kützing image
Closterium decussatumF.T. Kützing ex J. Ralfs image
Closterium delectumM. Noda & B.V. Skvortzov image
Closterium delpontei f. angusturaM. Raciborski image
Closterium delpontei f. glabrum_('glabra')R. Gutwinski image
Closterium delpontei f. sculptum_('sculpta')R. Gutwinski image
Closterium delpontei var. dilatatum(W. Schmidle) K. Förster image
Closterium delpontei var. dilatatum(W. Schmidle) K. Förster image
Closterium delpontei var. elongatumWest & G.S. West image
Closterium delpontei var. minimumC. Bernard image
Closterium delpontei var. nordstedtiiW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 349 1935
Closterium delpontei var. rectumG.I. Playfair image
Closterium delpontei var. truncatum(W.B. Turner) Willi Krieger image
Closterium dianaeC.G. Ehrenberg image
Closterium dianaeC.G. Ehrenberg ex J. Ralfs image
Closterium dianae f. breviorS.P. Petkoff image
Closterium dianae f. crassiorJ. Roubal image
Closterium dianae f. intermediumE.K. Kossinskaja image
Closterium dianae f. majorJ.N.F. Wille image
Closterium dianae f. majorS. Yacubson image
Closterium dianae f. minorF. Hustedt image
Closterium dianae f. minorG.E. Huber-Pestalozzi image
Closterium dianae f. rectiorV.B. Wittrock & C.F.O. Nordstedt image
Closterium dianae f. verrucosaF. Nagy-Tóth image
Closterium dianae subsp. brevius(S.P. Petkoff) F.M. Sarim & M.A.F. Faridi image
Closterium dianae var. arcuatum(L.A. Brebisson) G.L. Rabenhorst image
Closterium dianae var. compressumG.A. Klebs image
Closterium dianae var. crassumT. Hinode image
Closterium dianae var. excavatum(O.F. Borge) J. Ruzicka image
Closterium dianae var. incurvum(L.A. Brebisson) G.A. Klebs image
Closterium dianae var. jenneri(J. Ralfs) G.A. Klebs image
Closterium dianae var. majorB.V. Skvortzov & M. Noda image
Closterium dianae var. minorF. Ducellier image
Closterium dianae var. minus_('minor')G.H.E.W. Hieronymus image
Closterium dianae var. pseudodianae(Roy) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 297 1935
Closterium dianae var. pseudoleibleiniiK. Förster & F. Eckert image
Closterium dianae var. stellenboschense(Hodgetts) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 297 1935
Closterium dianae var. typicumG.A. Klebs image
Closterium dianae var. venus(F.T. Kützing) G.A. Klebs image
Closterium didymocarpumW. Schmidle image
Closterium didymotocumA.K.J. Corda ex J. Ralfs image
Closterium didymotocumCorda Alman. Carlsbad 5: 185, 190, 191, 192, pl. V: figs. 64, 65 1835
Closterium didymotocum f. crassaR.L. Grönblad image
Closterium didymotocum f. maximaR.L. Grönblad image
Closterium didymotocum f. minorWest & G.S. West image
Closterium didymotocum f. perporosaP. Schulz-Danzig image
Closterium didymotocum f. rectumRosa Príspe\*vvek k r\*vasové flor\*ve ras\*velin u Jindr\*vichova Hradce: 3, fig. 5a 1933
Closterium didymotocum f. striolatumK. Förster & F. Eckert image
Closterium didymotocum johnsonii(West & G.S. West) J.A. Cushman image
Closterium didymotocum var. alpinumL. Viret image
Closterium didymotocum var. annulatumM.O.P. Iyengar & B. Vimala Bai image
Closterium didymotocum var. asperulatumWest & G.S. West image
Closterium didymotocum var. baillyanumJ. Ralfs image
Closterium didymotocum var. brebissonianumG.L. Rabenhorst image
Closterium didymotocum var. dacussatum(F.T. Kützing) G.L. Rabenhorst image
Closterium didymotocum var. delponteiR.L. Grönblad image
Closterium didymotocum var. elenkiniiE.K. Kossinskaja image
Closterium didymotocum var. hirudo(G.B. Delponte) W.B. Turner image
Closterium didymotocum var. irregulareJ. Schaarschmidt Magyar Tud. Akad. Math. Termész. Köz. 18: 275, no fig. 1883
Closterium didymotocum var. majorG.H.E.W. Hieronymus image
Closterium didymotocum var. multinucleatumC.F.O. Nordstedt image
Closterium didymotocum var. punctulatumL. Viret image
Closterium didymotocum var. punctulatumT. Hinode image
Closterium didymotocum var. pygmaeumR.C. Starr image
Closterium didymotocum var. striatumC.W. Lowe image
Closterium didymotocum var. striolatumK. Förster & F. Eckert image
Closterium didymotocum var. tropicumWest & G.S. West image
Closterium difussumM. Noda & B.V. Skvortzov image
Closterium digitusC.G. Ehrenberg image
Closterium dilatatumF.T. Kützing image
Closterium dilatatumW. West & G.S. West Trans. Linn. Soc. London, Bot. 5: 237, pl. 13: figs. 20-22 1896
Closterium dilatatumWest & G.S. West image
Closterium dimoronC.G. Ehrenberg image
Closterium directum f. graciliorR. Gutwinski image
Closterium directum var. anastomosum(West & G.S. West) K. Förster Arch. Hydrobiol. Suppl. 60(3) (Algol. Stud. 28): 238 1981
Closterium directum var. oligocampylum(W. Schmidle) J. Ruzicka image
Closterium directum var. recurvatum(Roll) K. Förster Arch. Hydrobiol. Suppl. 60(3) (Algol. Stud. 28): 238 1981
Closterium directumW. Archer image
Closterium discolorM. Noda & B.V. Skvortzov image
Closterium diversumM. Noda & B.V. Skvortzov image
Closterium doliolatumL.A. Brebisson image
Closterium doliolatumL.A. Brebisson image
Closterium dubiumR. Gutwinski image
Closterium dubiumR. Gutwinski image
Closterium eboracense f. minutumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 71, pl. XXIII: fig. 393 2016
Closterium eboracense var. achillenseWest image
Closterium eboracenseW.B. Turner in M.C. Cooke Brit. desm. 37 1886
Closterium ehrenbergii f. angustumK. Förster Amazoniana 2: 20, pl. 3: 2, 3 1969
Closterium ehrenbergii f. attenuatumN.D. Kamat image
Closterium ehrenbergii f. colorato-glabraN.N. Woronichin image
Closterium ehrenbergii f. curtumS.P. Petkoff image
Closterium ehrenbergii f. elevatumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 72, pl. XVI: figs. 312, 313 2016
Closterium ehrenbergii f. grandeG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 50 1975
Closterium ehrenbergii f. magnumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 49 1975
Closterium ehrenbergii f. majorT.J.C. Irenee-Marie image
Closterium ehrenbergii f. majorT.J.C. Irenee-Marie, illeg. image
Closterium ehrenbergii f. majus_('major')Irénée-Marie Nat. Canad. 82: 122, pl. I: fig. 7 1955
Closterium ehrenbergii f. majus_('major')Irénée-Marie Rev. Alg. n.s. 4: 97, fig. 2 1958
Closterium ehrenbergii f. majus_('major')U.C. Pandey & D.C. Pandey image
Closterium ehrenbergii f. malinvernianum(De Notaris) D.B. Williamson Arch. Hydrobiol. Suppl. 154 (Algol. Stud. 114): 88 2004
Closterium ehrenbergii f. percrassaR.L. Grönblad image
Closterium ehrenbergii f. rhodopeaS.P. Petkoff image
Closterium ehrenbergii f. sigmoideumT.J.C. Irenee-Marie image
Closterium ehrenbergii f. striatumG.W. Prescott image
Closterium ehrenbergii f. tenuisG.S. Venkataraman image
Closterium ehrenbergiiG.G.A. Meneghini image
Closterium ehrenbergiiG.G.A. Meneghini ex J. Ralfs image
Closterium ehrenbergii var. angustatumM. Hirano image
Closterium ehrenbergii var. angustumM. Hirano image
Closterium ehrenbergii var. atumidumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 287, no fig. 1935
Closterium ehrenbergii var. bosniacumR. Gutwinski image
Closterium ehrenbergii var. brasilienseC.F.O. Nordstedt image
Closterium ehrenbergii var. concavumW. Schmidle image
Closterium ehrenbergii var. immaneF. Wolle image
Closterium ehrenbergii var. malinvernianum(De Notaris) Rabenhorst Fl. Eur. Alg. 3: 131 1868
Closterium ehrenbergii var. minutissimumM.I. Claassen image
Closterium ehrenbergii var. podolicumR. Gutwinski image
Closterium ehrenbergii var. pseudopodolicumE.O. Hughes image
Closterium elegansL.A. Brebisson image
Closterium elenkiniiE.K. Kossinskaja image
Closterium elongatumL.A. Brebisson image
Closterium elongatumL.A. Brebisson image
Closterium ensisG.B. Delponte image
Closterium ensisG.W. Focke image
Closterium entomonC.G. Ehrenberg image
Closterium erienseC.E. Taft image
Closterium eriense var. minus_('minor')Y. Therezien image
Closterium evesiculatumP.W. Cook image
Closterium excavatumO.F. Borge image
Closterium exiguumWest & G.S. West image
Closterium exile var. unicrystallatumE. Kol image
Closterium exileWest & G.S. West image
Closterium falcatum(A.K.J. Corda) G.G.A. Meneghini image
Closterium falcatumW.M. Grant image
Closterium fasciculatumJ.P. Jacobsen image
Closterium flaccidumG.B. Delponte image
Closterium forteE.A. Flint & D.B. Williamson Arch. Hydrobiol. Suppl. 126 (Algol. Stud. 91): 75, pl. 2: 1 1998
Closterium fractumW.B. Turner image
Closterium fulvumI.F. Lewis, C. Zirkle, & R. Patrick J. Elisha Mitchell Soc. 48: 222, pl. 16: figs. 4-6 1933
Closterium fuscumB.V. Skvortzov & M. Noda image
Closterium fuscum var. gracileB.V. Skvortzov & M. Noda image
Closterium fusiformeF. Gay Mon. loc. Conj.: 74, pl. II: fig. 16 1884
Closterium fusiforme f. truncataS.P. Petkoff image
Closterium fusiformeM. Noda J. Fac. Sci., Niigata Univ., ser. 2, 4: 141, pl. 8: fig. 2 1963
Closterium galicienseR. Gutwinski image
Closterium galicienseR. Gutwinski image
Closterium garoetianumC. Bernard image
Closterium gibbumBorge Ark. Bot. 6{1}: 18, pl. 1: fig. 10 1906
Closterium giganteumC. Bernard image
Closterium gigasF. Gay Mon. loc. Conj.: 73, pl. II: fig. 15 1884
Closterium gracile f. angulataR.L. Grönblad image
Closterium gracile f. colorato-glabraN.N. Woronichin image
Closterium gracile f. colorato-glabraN.N. Woronichin image
Closterium gracile f. elongatum(West & G.S. West) E.K. Kossinskaja image
Closterium gracile f. gracillimaWest image
Closterium gracile f. longissimaG. Nygaard image
Closterium gracile f. sigmoideumH.T. Croasdale image
Closterium gracile f. sygmoideumT.J.C. Irenee-Marie image
Closterium gracile f. tenue(E.J. Lemmermann) E.K. Kossinskaja image
Closterium gracileL.A. Brebisson image
Closterium gracileL.A. Brebisson image
Closterium gracileL.A. Brebisson ex J. Ralfs image
Closterium gracile var. bicurvatum(G.B. Delponte) G.I. Playfair image
Closterium gracile var. breviusM.I. Claassen image
Closterium gracile var. capillare(Delponte) Chodat Bull. Herb. Boissier 5: 301 1897
Closterium gracile var. coloratumF. Hustedt image
Closterium gracile var. elongatumWest & G.S. West image
Closterium gracile var. intermediumT.J.C. Irenee-Marie image
Closterium gracile var. lundellii(N.G. Lagerheim) E.K. Kossinskaja image
Closterium gracile var. striolatumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 312, pl. 30: fig. 13 1935
Closterium gracile var. substrigosum(M. Raciborski) G.I. Playfair 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 granulatumL.A. Brebisson image
Closterium granulatumL.A. Brebisson image
Closterium gregariumG.G.A. Meneghini image
Closterium griffithiiM.J. Berkeley image
Closterium guyanense(P. Bourrelly & A. Couté) P.F.M. Coesel Cryptog.: Algol. 8: 129 1987
Closterium guyanense(P. Bourrelly & A. Coute) P.F.M. Coesel image
Closterium hammeri var. hibernicumW. Archer in M.C. Cooke Brit. desm. 81, pl. XXXVI: fig. 5 1886
Closterium hantzschianumA. Grunow image
Closterium heimerlianum(Schmidle) Lütkemüller Ver. Zool.-Bot. Ges. Wien 55: 337 1905
Closterium heimerlianum(W. Schmidle) J. Lütkemüller image
Closterium hinganicumM. Noda & B.V. Skvortzov image
Closterium hinganicum var. rivularisM. Noda & B.V. Skvortzov image
Closterium hirudoG.B. Delponte image
Closterium hunanenseC.C. Jao image
Closterium hutchinsoniiM.F. Rich image
Closterium hyacinthiGutwiński Bot. Centralbl. 43: 70 1890
Closterium idiosporum var. echinosporumP. Bourrelly image
Closterium idiosporum var. punctatumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 272 1935
Closterium idiosporumWest & G.S. West image
Closterium inaequaleC.G. Ehrenberg image
Closterium inaequaleC.G. Ehrenberg ex J. Ralfs image
Closterium incrassatumR. Gutwinski image
Closterium incrassatumR. Gutwinski image
Closterium incurvumBrébisson Mém. Soc. Imp. Sci. Nat. Cherbourg 4: 150, pl. II: fig. 4 1856
Closterium incurvum f. acutumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 75, pl. XIX: fig. 350 2016
Closterium incurvum f. latiorT.J.C. Irenee-Marie image
Closterium incurvum f. majorS.P. Petkoff image
Closterium incurvum f. sikkimicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 76, pl. XXIII: figs. 394, 395 2016
Closterium incurvumL.A. Brebisson image
Closterium incurvum var. elaboratumM.I. Claassen image
Closterium incurvum var. majusV.B. Wittrock image
Closterium infractumE. Messikommer image
Closterium infractum f. majusW. Vyverman Nova Hedwigia 48: 320, pl. 1: fig. 3 1989
Closterium infractumMessikommer Vierteljahrsschr. Naturf. Ges. Zürich 74: 149, pl. I: fig. 1 1929
Closterium infractum var. rotundatumR.L. Grönblad image
Closterium infractum var. sanctipaulenseC.E.M. Bicudo image
Closterium insolitumM.I. Claassen image
Closterium intermedium f. eboracenseW. Turner image
Closterium intermedium f. minorL. Viret image
Closterium intermediumJ. Ralfs image
Closterium intermedium var. alpinumL. Viret image
Closterium intermedium var. delicatulumT. Hinode image
Closterium intermedium var. directum(W. Archer) G.A. Klebs image
Closterium intermedium var. erectumR.L. Grönblad image
Closterium intermedium var. hibernicumWest & G.S. West image
Closterium intermedium var. juncidum(J. Ralfs) G.A. Klebs image
Closterium intermedium var. latumF. Hustedt image
Closterium intermedium var. mesianumM.I. Claassen image
Closterium intermedium var. nilssonii(O.F. Borge) J. Ruzicka image
Closterium intermedium var. ornatumB.V. Skvortzov image
Closterium intermedium var. rectostriatumM. Raciborski image
Closterium intermedium var. regulare(L.A. Brebisson) G.L. Rabenhorst image
Closterium intermedium var. sculptumM. Raciborski image
Closterium intermedium var. spirostriolatumM. Raciborski image
Closterium intermedium var. spirostriolatumRaciborski Pam. Akad. Umiej. Krakowie, Mat.-Przyr. 17: 75, pl. VIII (=III legend, VIII text): fig. 20 1889
Closterium intermedium var. typicumG.A. Klebs image
Closterium interruptum(L.A. Brebisson) P.F. Reinsch image
Closterium intervalicolaJ.A. Cushman image
Closterium isidisF.J. Cohn image
Closterium japonicumW.F.R. Suringar image
Closterium jenneri f. exiguumG. Beck image
Closterium jenneri f. longiorS.P. Petkoff image
Closterium jenneri f. majorG.R. Cedergren image
Closterium jenneri f. minorB.V. Skvortzov image
Closterium jenneri f. minus-curvata_('minus curvata')P.S. Petkoff image
Closterium jenneri f. opulentumG. Beck image
Closterium jenneriJ. Ralfs image
Closterium jenneriRalfs Brit. Desmid.: 167, pl. XXVIII: fig. 6 1848
Closterium jenneri var. cynthia(De Notaris) O.A. Petlovany in P.M. Tsarenko et al. (eds.) Algae of Ukraine 4: 91 2015
Closterium jenneri var. dubitabilisM.I. Claassen image
Closterium jenneri var. hibernicumWest image
Closterium jenneri var. majorF. Ducellier image
Closterium jenneri var. myrdalenseK.M. Strøm image
Closterium jenneri var. percurvatumH.T. Croasdale image
Closterium jenneri var. robustumG.S. West J. Bot. (London) 37: 112, pl. 396: fig. 9 1899
Closterium jenneri var. tenueH.T. Croasdale image
Closterium joosteniiM.C. Van Westen & P.F.M. Coesel Phytotaxa 385: 3, figs. 1, 12-14 2018
Closterium juncidum f. austriacum_('austriaca')A. Heimerl image
Closterium juncidum f. breviorJ. Roy image
Closterium juncidum f. elongatissimumD.A. Tarnogradskii image
Closterium juncidum f. rectaR. Gutwinski image
Closterium juncidum f. rectaT.J.C. Irenee-Marie image
Closterium juncidum f. truncataG. Nygaard image
Closterium juncidumJ. Ralfs image
Closterium juncidum subsp. elongatum(J. Roy & J. Bisset) F.M. Sarim & M.A.F. Faridi image
Closterium juncidum var. dilatatumY. Therezien image
Closterium juncidum var. elongatumJ. Roy & J. Bisset image
Closterium juncidum var. gracile(L.A. Brebisson) J.E. Weiss image
Closterium karnakenseP.F.M. Coesel Biologia, Bratislava 58: 643, figs. 1-6 2003
Closterium khasianumW.B. Turner image
Closterium knysnanumG.E. Huber-Pestalozzi image
Closterium koernickeiC. Bernard image
Closterium kolhapurenseN.D. Kamat image
Closterium kolhapurense var. minusN.D. Kamat image
Closterium kossinskayaeA.F. Luknitskaya Bot. Zhurn. 91: 1705, figs. 1-3 2006
Closterium kranskopenseM.I. Claassen image
Closterium kuetzingii f. breviorDick image
Closterium kuetzingii f. breviusA.I. Lobik Izv. Imp. Bot. Sada Petra Velikago 16 (Suppl. 2): 13 1916
Closterium kuetzingii f. croasdaleaeK. Förster Amazoniana 2: 21, pl. 4: 12 1969
Closterium kuetzingii f. elongataG.R. Cedergren image
Closterium kuetzingii f. minusP. Compère image
Closterium kuetzingii f. sigmoideumT.J.C. Irenee-Marie image
Closterium kuetzingiiL.A. Brebisson image
Closterium kuetzingii var. capenseC.F.O. Nordstedt image
Closterium kuetzingii var. constrictumB.V. Skvortzov & M. Noda image
Closterium kuetzingii var. croasdaleae(K. Förster) K. Förster Arch. Hydrobiol. Suppl. 60(3) (Algol. Stud. 28): 238 1981
Closterium kuetzingii var. croasdaleae(K. Förster) K. Förster image
Closterium kuetzingii var. glacileT. Hinode image
Closterium kuetzingii var. laeveW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 353, pl. 32: fig. 10 1935
Closterium kuetzingii var. minusT. Hinode image
Closterium kuetzingii var. onychosporumWest & G.S. West image
Closterium kuetzingii var. procerumH.L. Skuja image
Closterium kuetzingii var. pseudopronumR.L. Grönblad image
Closterium kuetzingii var. transvaalenseM.I. Claassen image
Closterium kuetzingii var. vittatumC.F.O. Nordstedt image
Closterium kuetzingii var. vittatumC.F.O. Nordstedt image
Closterium kuetzingii var. vittatumNordstedt Bot. Not. 1887: 163, no fig. 1887
Closterium laeveF.T. Kützing image
Closterium lagoenseC.F.O. Nordstedt image
Closterium lagoense var. breviusM. Hirano image
Closterium lagoense var. crassiusR. Gutwinski image
Closterium lagoense var. laeveWest & G.S. West image
Closterium lamellosumL.A. Brebisson image
Closterium lanceolatum f. angustaT. Hortobágyi image
Closterium lanceolatum f. minorK. Vedajanani & Y.S.R.K. Sarma image
Closterium lanceolatum f. parvum(West & G.S. West) E.K. Kossinskaja image
Closterium lanceolatum f. sigmoideumT.J.C. Irenee-Marie image
Closterium lanceolatumF.T. Kützing image
Closterium lanceolatumF.T. Kützing ex J. Ralfs image
Closterium lanceolatum var. bernardiWilli Krieger image
Closterium lanceolatum var. coloratum(G.A. Klebs) G.I. Playfair image
Closterium lanceolatum var. elongatumP. Bourrelly & A. Couté Biblioth. Phycol. 86: 23, 184, pl. VII: fig. 3 1991
Closterium lanceolatum var. majusL.A. Brebisson image
Closterium lanceolatum var. parvumWest & G.S. West image
Closterium lanceolatum var. punctatumR. Lenzenweger & C. Lütz Arch. Hydrobiol. Suppl. 162 (Algol. Stud. 119): 82, pl. 1: 1; text-fig. 2 2006
Closterium lateraleC.F.O. Nordstedt image
Closterium laterale var. simpliciusE.O. Hughes image
Closterium latiusculumJ.A.M. Perty image
Closterium legumen var. brasilienseO.F. Borge image
Closterium legumenWest & G.S. West image
Closterium leibleiniF.T. Kützing image
Closterium leibleiniF.T. Kützing image
Closterium leibleinii f. boergeseniiW. Schmidle image
Closterium leibleinii f. boergeseniiW. Schmidle image
Closterium leibleinii f. crassiorO.F. Borge image
Closterium leibleinii f. elatiorM. Lewin image
Closterium leibleinii f. majorF.E. Fritsch & M.F. Rich image
Closterium leibleinii f. minorF.E. Fritsch & M.F. Rich image
Closterium leibleinii f. minorW.B. Turner image
Closterium leibleinii f. nasutumL.S. Peterfi image
Closterium leibleinii f. parvaW.B. Turner image
Closterium leibleinii f. sigmoideaG. Deflandre image
Closterium leibleinii f. willeiR. Gutwinski image
Closterium leibleiniiF.T. Kützing ex J. Ralfs image
Closterium leibleinii var. angulatumBalsamo Atti [Reale] Accad. Sci. Fis. e Mat. [Napoli], ser. 2, 1{14}: 37, pl. I: figs. 16-18 1885
Closterium leibleinii var. angulatumF. Balsamo image
Closterium leibleinii var. curtumWest image
Closterium leibleinii var. granulataH. Kufferath image
Closterium leibleinii var. manschuricumB.V. Skvortzov image
Closterium leibleinii var. minimaW. Schmidle image
Closterium leibleinii var. minusReinsch Int. Polarforsch. 1882-1883, Deutsch. Exped. Ergebn. 2: 353, pl. II: fig. 11 1890
Closterium leibleinii var. montanumL. Viret image
Closterium leibleinii var. occidentaleWest image
Closterium leibleinii var. philippinenseM. Hirano image
Closterium leibleinii var. recurvatumWest & G.S. West image
Closterium lemmermanniO. Zacharias image
Closterium lensJ.P. Jacobsen image
Closterium lens var. intermediaJ.P. Jacobsen image
Closterium lens var. majorJ.P. Jacobsen image
Closterium lens var. minorJ.P. Jacobsen image
Closterium libellula f. elongataWilli Krieger 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 libellula f. minusBeck-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 libellula f. sygmoideumT.J.C. Irenee-Marie image
Closterium libellulaG.W. Focke image
Closterium libellula subsp. interruptum(West) F.M. Sarim & M.A.F. Faridi image
Closterium libellula var. angusticepsGrönblad Acta Societatis Scientarum Fennicae, n.s.B 2{6}: 9, fig. 12 1945
Closterium libellula var. angusticepsR.L. Grönblad image
Closterium libellula var. elongatum(Willi Krieger) A.M. Scott & G.W. Prescott image
Closterium libellula var. gracilisH. Kufferath image
Closterium libellula var. intermedium(J. Roy & J. Bisset) G.S. West image
Closterium libellula var. interruptumA. Donat image
Closterium libellula var. pulneyensisM.O.P. Iyengar & B. Vimala Bai image
Closterium libellula var. punctatum(Raciborski) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 256 1935
Closterium libellula var. sikkimenseJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 77, pl. XVI: figs. 314, 315 2016
Closterium limicumJ. Sampaio image
Closterium limneticumE.J. Lemmermann image
Closterium limneticum f. elongatumP. Compère image
Closterium limneticum var. fallaxJ. Ruzicka image
Closterium limneticum var. tenueE.J. Lemmermann image
Closterium lineaJ.A.M. Perty image
Closterium lineareC.W. Nägeli image
Closterium linearifusiformeM. Noda J. Fac. Sci., Niigata Univ., ser. 2, 4: 142, pl. 8: fig. 1 1963
Closterium lineatumC.G. Ehrenberg image
Closterium lineatumC.G. Ehrenberg ex J. Ralfs image
Closterium lineatum f. angustatumP.F. Reinsch image
Closterium lineatum f. angustumP.F. Reinsch image
Closterium lineatum f. elongatumK. Rosa image
Closterium lineatum f. incolorato-glabraN.N. Woronichin image
Closterium lineatum f. laeveT.J.C. Irenee-Marie image
Closterium lineatum f. latiorK. Rosa image
Closterium lineatum f. sigmoideumT.J.C. Irenee-Marie image
Closterium lineatum f. spirostriolataWest & G.S. West image
Closterium lineatum f. sublaevisG.L. Rabenhorst image
Closterium lineatum f. tenuissimumP.F. Reinsch image
Closterium lineatum var. africanum(Schmidle) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 350 1935
Closterium lineatum var. costatumF. Wolle image
Closterium lineatum var. costatumW.N. Hastings image
Closterium lineatum var. elongatissimumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 64, pl. XXXII: figs. 6, 6a 1975
Closterium lineatum var. gracileK. Behre image
Closterium lineatum var. guyanenseP. Bourrelly & A. Couté Amazoniana 7: 236, 259, pl. VI: fig. 7 1982
Closterium lineatum var. guyanenseP. Bourrelly & A. Coute image
Closterium lineatum var. majus_('major')G.E. Huber-Pestalozzi image
Closterium lineatum var. maximumB.H. Smith image
Closterium lineatum var. minusN.N. Woronichin image
Closterium lineatum var. monolithumA. Kurz image
Closterium lineatum var. multinucleatumG. Deflandre image
Closterium lineatum var. perporosumR.L. Grönblad image
Closterium lineatum var. sandvicenseC.F.O. Nordstedt image
Closterium lineatum var. sublaeveL.A. Brebisson image
Closterium lineatum var. subrectumM. Noda & B.V. Skvortzov image
Closterium lineolaK.E. Eichwald image
Closterium lineolatumC.G. Ehrenberg image
Closterium lineolatumF.T. Kützing image
Closterium littorale f. concavumB. Tracanna Opera Lilloana 35: 104, 125, pl. 44: figs. 3, 12, 13 1985
Closterium littorale f. crassiorO.F. Borge image
Closterium littoraleF. Gay Mon. loc. Conj.: 75, pl. II: fig. 17 1884
Closterium littorale f. minusL.E. Komarenko image
Closterium littorale var. brunneaB.V. Skvortzov & M. Noda image
Closterium littorale var. elegans(G.S. West) J. Ruzicka image
Closterium littorale var. indicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 78, pl. XVI: fig. 318 2016
Closterium loefgreniiO.F. Borge image
Closterium loktakenseP.J. Brühl & K.P. Biswas image
Closterium lorentziC. Bernard image
Closterium luchterianumP. Palik image
Closterium lundelliiN.G. Lagerheim image
Closterium lunula(O.F. Müller) C.L. Nitzsch image
Closterium lunulaC.G. Ehrenberg & F.G. Hemprich ex J. Ralfs image
Closterium lunula f. biconvexum(W. Schmidle) E.K. Kossinskaja image
Closterium lunula f. coloratum(G.A. Klebs) E.K. Kossinskaja image
Closterium lunula f. crassissimumCroasdale in Grönblad & Croasdale Acta Bot. Fennica 93: 7, pl. I: fig. 10 1971
Closterium lunula f. crassissimumH.T. Croasdale image
Closterium lunula f. farcinalisW. Schmidle image
Closterium lunula f. gracilisE. Messikommer image
Closterium lunula f. levanderiR.L. Grönblad image
Closterium lunula f. minorO.F. Borge image
Closterium lunula f. minorWest & G.S. West image
Closterium lunula f. nasutumA.M. Scott & G.W. Prescott image
Closterium lunula f. retusumL.S. Peterfi image
Closterium lunula f. straminellumG. Uherkovich image
Closterium lunula f. striataP. Bourrelly image
Closterium lunula var. biconvexumW. Schmidle image
Closterium lunula var. carinthiacumG. Beck image
Closterium lunula var. coloratumG.A. Klebs image
Closterium lunula var. crameri(C. Bernard) P.H.G. Oye image
Closterium lunula var. cuneatumR. Gutwinski image
Closterium lunula var. giganteum(C. Bernard) G.I. Playfair image
Closterium lunula var. intermediumR. Gutwinski image
Closterium lunula var. intermediumR. Gutwinski image
Closterium lunula var. massartii(De Wildeman) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 304 1935
Closterium lunula var. maximumO.F. Borge image
Closterium lunula var. praegrande(G.L. Rabenhorst) P.C.M. Petit image
Closterium lunula var. pseudoacerosumG.W. Prescott image
Closterium lunula var. rectumM. Noda & B.V. Skvortzov image
Closterium lunula var. striatumF. Wolle image
Closterium lunula var. sublanceolatumG.A. Klebs image
Closterium lunula var. submoniliferumG.A. Klebs image
Closterium lunula var. typicumG.A. Klebs image
Closterium lunula var. uniseriatum(G.A. Klebs) E.C. Teodoresco image
Closterium lusitanicumG.A.S.F. Sampaio image
Closterium lusitanicum var. minorJ. Sampaio image
Closterium macedonicumS.P. Petkoff image
Closterium macilentum f. adultiorA. Kurz image
Closterium macilentum f. sigmoideumT.J.C. Irenee-Marie image
Closterium macilentumL.A. Brebisson image
Closterium macilentum var. elongatumE.N. Lacoste de Díaz image
Closterium macilentum var. gracileP. Bourrelly image
Closterium macilentum var. inflatulumK. Förster image
Closterium macilentum var. kavinaeK. Rosa image
Closterium macilentum var. minorS.P. Petkoff image
Closterium macilentum var. simplissimumG.W. Prescott image
Closterium macilentum var. substriatum(Grönblad) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 314 1935
Closterium macilentum var. substrigosumM. Raciborski image
Closterium maculatumW.N. Hastings image
Closterium magellanicumBorge Botaniska studier tillägnade F.R. Kjellman ...: 30, pl. II: fig. 8 1906
Closterium magellanicumO.F. Borge image
Closterium magnificumG.I. Playfair image
Closterium maharastrenseN.D. Kamat image
Closterium malinvernianiformeR.L. Grönblad image
Closterium malinvernianiforme var. graciliusE.O. Hughes image
Closterium malinvernianiforme var. nasutumP. Bourrelly image
Closterium malinvernianumDe Notaris Erb. Critt. Ital. Fasc. 26: no. 1254 1865
Closterium malinvernianum f. inflataJ.-J.-M. Virieux image
Closterium malinvernianum f. majorF.E. Fritsch image
Closterium malinvernianum f. sygmoideumT.J.C. Irenee-Marie image
Closterium malinvernianum f. typicaJ.-J.-M. Virieux image
Closterium malinvernicumDe Notaris Hedwigia 5: 43 1866
Closterium malinvernicumG. De Notaris image
Closterium malmei f. minus_('minor')Therezien image
Closterium malmeiO.F. Borge image
Closterium malmei var. semicirculareO.F. Borge image
Closterium mamenchoenumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 79, pl. X: fig. 274; pl. XI: fig. 275 2016
Closterium manipurenseP.J. Brühl & K.P. Biswas image
Closterium manschuricumB.V. Skvortzov image
Closterium margaritaceumC.G. Ehrenberg image
Closterium margaritiferumK.E. Eichwald image
Closterium massartiE.A.J. De Wildeman image
Closterium massartii_(`massarti')De Wildeman Ann. Soc. Belge Microscop. 24(Bull.): 105 1898
Closterium maximum(H.C. Wood) Schmidle in Wittrock, Nordstedt & Lagerheim Alg. Aq. Dulc. Exsicc. no. 1392 1896
Closterium maximum(H.C. Wood) W. Schmidle image
Closterium maximumDe Wildeman Ann. Soc. Belge Microscop. 22(Bull.): 146 1896
Closterium maximumDe Wildeman Ann. Jard. Bot. Buitenzorg, Suppl 1: 88, pl. XIX: figs. 18-20 1897
Closterium maximumE.A.J. De Wildeman image
Closterium maximumE.A.J. De Wildeman image
Closterium mediolaeveW. Archer ex De Toni Syll. Alg. 1: 853, no fig. 1889
Closterium medioleveW. Archer image
Closterium methueniF.E. Fritsch image
Closterium methueni var. ventricosaF.E. Fritsch image
Closterium microgranulatumH. Kufferath image
Closterium millianiM. Lefèvre image
Closterium minianumG.A.S.F. Sampaio image
Closterium minutum f. tenuiorG.E. Huber-Pestalozzi image
Closterium minutum var. indicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 80, pl. XIV: figs. 294-296 2016
Closterium minutumY.V. Roll image
Closterium molleG.I. Playfair image
Closterium monileL.A. Brebisson image
Closterium monileL.A. Brebisson image
Closterium monileL.A. Brebisson ex F.T. Kützing image
Closterium moniliferum(J.B.G.G.M. Bory) C.G. Ehrenberg image
Closterium moniliferumC.G. Ehrenberg ex J. Ralfs image
Closterium moniliferum f. angulatumP.F. Reinsch image
Closterium moniliferum f. boryanumP.F. Reinsch image
Closterium moniliferum f. ehrenbergianumP.F. Reinsch image
Closterium moniliferum f. giganteumK. Förster Ber. Bayer. Bot. Ges. 37: 50, pl. 1: fig. 1 1964
Closterium moniliferum f. giganteumK. Förster image
Closterium moniliferum f. gracileK. Förster image
Closterium moniliferum f. intermediaR. Gutwinski image
Closterium moniliferum f. kuetzingianaJ.P. Jacobsen image
Closterium moniliferum f. leibleinianaJ.P. Jacobsen image
Closterium moniliferum f. leibleinii(F.T. Kützing) P.F. Reinsch image
Closterium moniliferum f. minorK.M. Strøm image
Closterium moniliferum f. minorT. Hortobágyi image
Closterium moniliferum f. muellerianaJ.P. Jacobsen image
Closterium moniliferum var. acutumWilli Krieger & A.M. Scott image
Closterium moniliferum var. angulatum(P.F. Reinsch) G.L. Rabenhorst image
Closterium moniliferum var. angustatum(C.A. Hantzsch) G.L. Rabenhorst image
Closterium moniliferum var. concavumG.A. Klebs image
Closterium moniliferum var. ehrenbergii(G.G.A. Meneghini) G.A. Klebs image
Closterium moniliferum var. elegansM. Hirano image
Closterium moniliferum var. epithemioidesM.I. Claassen image
Closterium moniliferum var. galiciense(R. Gutwinski) G.S. West image
Closterium moniliferum var. genuinumE.O.O. Kirchner image
Closterium moniliferum var. giganteum(K. Förster) K. Förster Arch. Hydrobiol. Suppl. 60 (Algol. Stud. 28): 238 1981
Closterium moniliferum var. leibleiniaceumG. De Notaris & F. Baglietto image
Closterium moniliferum var. leibleinii(F.T. Kützing) G.A. Klebs image
Closterium moniliferum var. malinvernianiforme(R.L. Grönblad) E.K. Kossinskaja image
Closterium moniliferum var. minorF.T. Kützing image
Closterium moniliferum var. minusH. Alten image
Closterium moniliferum var. nanumR.L. Grönblad image
Closterium moniliferum var. nasutumM.F. Rich image
Closterium moniliferum var. recurvatumO.F. Borge image
Closterium moniliferum var. robustumT. Hinode image
Closterium moniliferum var. submoniliferum(Woronichin) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 292 1935
Closterium moniliferum var. thuretiL.A. Brebisson image
Closterium moniliferum var. typicumG.A. Klebs image
Closterium monotaeniumW. Archer image
Closterium mourenseG.I. Playfair image
Closterium multistriatumF.G. Hemprich & C.G. Ehrenberg image
Closterium nasutumF. Wolle image
Closterium nasutum var. kazukoaeY. Kanetsuna Phycol. Res. 50: 102, figs. 1, 63 2002
Closterium navicula(L.A. Brebisson) J. Lütkemüller image
Closterium navicula f. duplo-maiorJ. Roubal image
Closterium navicula f. majorF.E. Fritsch & M.F. Rich image
Closterium navicula f. pyrenoidosumL.S. Peterfi image
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. inflatum(W. West & G.S. West) H. Croasdale in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 72 1975
Closterium navicula var. subcompactum(West & G.S. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 259 1935
Closterium navicula var. tumidumWilli Krieger & P. Bourrelly image
Closterium naviculoidesJ.N.F. Wille image
Closterium naviculoideumG.I. Playfair image
Closterium nematodes f. kriegeriY. Kanetsuna Phycol. Res. 50: 102, figs. 2, 64 2002
Closterium nematodes f. majorT.J.C. Irenee-Marie image
Closterium nematodes f. minorF.E. Fritsch & M.F. Rich image
Closterium nematodes var. microteresH.L. Skuja image
Closterium nematodes var. proboscideumW.B. Turner image
Closterium nematodes var. robustumM. Hirano image
Closterium nematodes var. sinenseC.C. Jao image
Closterium nematodes var. tumidumG.S. West image
Closterium nematodesW. Joshua image
Closterium nilssoniiO.F. Borge image
Closterium nodosumJ.W. Bailey image
Closterium nordstedtiiChodat Bull. Herb. Boissier 6: 185, no fig. 1898
Closterium nordstedtiiGutwiński Bull. Int. Acad. Sci. Cracovie, Cl. Sc. Math. et Nat. 1902: 583, pl. XXXVI: fig. 16 1902
Closterium nordstedtiiR. Gutwinski image
Closterium nordstedtiiR.H. Chodat image
Closterium nordstedtii var. polystictum(G. Nygaard) J. Ruzicka image
Closterium novae-angliaeJ.A. Cushman Bull. Torrey Bot. Club 35: 131, pl. 4: fig. 1 1908
Closterium novae-guineaeC. Bernard image
Closterium obtusangulumA.K.J. Corda image
Closterium obtusangulumCorda Alman. Carlsbad 10: 220, pl. VI: figs. 42, 43 1840
Closterium obtusumBrébisson Mém. Soc. Imp. Sci. Nat. Cherbourg 4: 154, pl. II: fig. 4 1856
Closterium obtusumBrebisson image
Closterium obtusum var. majorM. Raciborski image
Closterium obtusum var. minorM. Raciborski image
Closterium obtusum var. pusillum(C.A. Hantzsch) G.A. Klebs image
Closterium obtusum var. rectissimumC. Bernard image
Closterium obtusum var. typicumG.A. Klebs image
Closterium obversumK.E. Eichwald image
Closterium okaritoenseE.E. Flint & D.B. Williamson New Zealand J. Botany 43: 288, fig. 1C 2005
Closterium okavangicumP.F.M. Coesel & A. Van Geest Syst. Geogr. Pls. 78: 30, figs. 3-5 2008
Closterium oligocampylum f. tenuiorJ. Roubal image
Closterium oligocampylumSchmidle Österr. Bot. Z. 49: 1, fig. 5 1899
Closterium oligocampylumW. Schmidle image
Closterium oncosporumC.F.O. Nordstedt image
Closterium oncosporumNordstedt Öfvers. K. [Svenska] Vet.-Akad. För. 34{3}: 16, pl. II: fig. 1 1877
Closterium ornatumG.L. Rabenhorst image
Closterium pachydermumWest & G.S. West image
Closterium pakistanicumMasud-ul-Hassan, T. Rasool, & M. Nizamuddin Pakistan J. Bot. 27: 255, 1 fig. 1995
Closterium paludosumThunmark in W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 329, no fig. 1935
Closterium paradoxumJ.N.F. Wille image
Closterium parasiticumG.G.A. Meneghini image
Closterium parvulumC.W. Nägeli image
Closterium parvulum f. indicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 82, pl. XVII: figs. 244, 245 2016
Closterium parvulum f. majorF. Auclair image
Closterium parvulum f. majorK.M. Strøm image
Closterium parvulum f. majorY.V. Roll image
Closterium parvulum f. maximumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 74, pl. XXIV: fig. 6 1975
Closterium parvulum f. sigmoideumT.J.C. Irenee-Marie image
Closterium parvulum var. angustissimumT. Hinode image
Closterium parvulum var. angustumWest & G.S. West image
Closterium parvulum var. angustumWest & G.S. West image
Closterium parvulum var. cornutum(Playfair) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 277 1935
Closterium parvulum var. crassiusC. Bernard image
Closterium parvulum var. flaccidum(G.B. Delponte) E.K. Kossinskaja image
Closterium parvulum var. minus_('minor')M.I. Claassen image
Closterium parvulum var. obtusumH.T. Croasdale image
Closterium parvulum var. robustumE. Messikommer image
Closterium parvulum var. tortum(B.M. Griffiths) H.L. Skuja image
Closterium parvulum var. tumidumG. Nygaard image
Closterium pegleriF.E. Fritsch image
Closterium peniumP.F. Reinsch image
Closterium peracerosum f. curvataF.E. Fritsch image
Closterium peracerosumF. Gay Mon. loc. Conj.: 75, pl. II: fig. 18 1884
Closterium peracerosum f. incolorato-glabraN.N. Woronichin image
Closterium peracerosum var. aethiopicumWest & G.S. West image
Closterium peracerosum var. arcuatusF.E. Fritsch & M.F. Rich image
Closterium peracerosum var. arcuatusFritsch & Rich Trans. Roy. Soc. S. Afr. 18: 56, fig. 16A,B 1929
Closterium peracerosum var. elegansG.S. West J. Bot. (London) 37: 111, pl. 396: figs. 1, 2 1899
Closterium perminutumO.F. Borge image
Closterium planumE.O. Hughes image
Closterium pleurodermatumWest & G.S. West image
Closterium polymorphumG. 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 polymorphumJ.A.M. Perty image
Closterium polystichum var. nordstedtii(Chodat) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 266 1935
Closterium polystichum var. patagonicumR.M. Whelden image
Closterium polystictumG. Nygaard image
Closterium polystictum var. breviusK. Behre image
Closterium polystictum var. breviusculumG. Nygaard image
Closterium porrectumC.F.O. Nordstedt image
Closterium porrectum var. angustatumWest & G.S. West image
Closterium porrectum var. borgeiK. Förster Hydrobiologia 23: 340, pl. 1: fig. 15 1964
Closterium porrectum var. borgeiK. Förster Arch. Hydrobiol. Suppl. 60(3) (Algol. Stud. 28): 238, pl. 1: fig. 20 (in Borge, Ark. Bot. 1: 79. 1903) 1981
Closterium porrectum var. borgeiK. Förster image
Closterium porteanum f. parigranulatumY. Kanetsuna in Yamagishi Plankton algae of Southeast Asia: 162, pl. 71: figs. 15, 16 2010
Closterium praegrandeG.L. Rabenhorst image
Closterium praelongum f. breviorC.F.O. Nordstedt image
Closterium praelongum f. brevius_('brevior')Nordstedt K. Svenska Vet.-Akad. Handl., ser. 4, 22{8}: 68, pl. III: figs. 22-24 1888
Closterium praelongum f. colorato-glabraN.N. Woronichin image
Closterium praelongum f. colorato-punctataN.N. Woronichin image
Closterium praelongum f. colorato-striataN.N. Woronichin image
Closterium praelongum f. incolorato-glabraN.N. Woronichin image
Closterium praelongum f. longissimumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 77, pl. XXVIII: fig. 12 1975
Closterium praelongumL.A. Brebisson image
Closterium praelongum subsp. brevius(C.F.O. Nordstedt) F.M. Sarim & M.A.F. Faridi image
Closterium praelongum var. brevius(Nordstedt) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 324 1935
Closterium praelongum var. crassiorW. Schmidle image
Closterium praelongum var. madagascariense_(`madagascariensis')P. Bourrelly & A. Couté Biblioth. Phycol. 86: 26, 185, pl. X: fig. 6 1991
Closterium praelongum var. porosumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 324, pl. 25: fig. 10 1935
Closterium praelongum var. punctatumK. Rosa image
Closterium praelongum var. rectumE.J. Lemmermann image
Closterium praelongum var. strigosum(L.A. Brebisson) G.I. Playfair image
Closterium pritchardianum f. attenuataT.J.C. Irenee-Marie image
Closterium pritchardianum f. brasilienseK. Förster & F. Eckert image
Closterium pritchardianum f. brasilienseKurt Förster & Eckert in Eckert Rev. Algol., ser. 2, 7: 45, pl. 1: fig. 9; pl. 8: fig. 2 1963
Closterium pritchardianum f. crassaR. Gutwinski image
Closterium pritchardianum f. crassaR. Gutwinski image
Closterium pritchardianum f. laeveE.O. Hughes image
Closterium pritchardianum f. maximaC.F.O. Nordstedt image
Closterium pritchardianum f. maximumG. Uherkovich image
Closterium pritchardianum f. micro-punctataE. Messikommer image
Closterium pritchardianum f. minus_('minor')F.E. Fritsch image
Closterium pritchardianum var. africanum(Fritsch & Rich) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 322 1935
Closterium pritchardianum var. alpinumW. Schmidle image
Closterium pritchardianum var. angustatumK. Rosa image
Closterium pritchardianum var. angustumK.M. Borzecki image
Closterium pritchardianum var. brasiliense(Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura Notulae algarum 118: 1 2019
Closterium pritchardianum var. lerschiiE. Kol Acta Litt. ac Sc. R. Univ. Hung. Franc.-Jos. [Szeged], Biol. Sc. Nat. [=Acta Biol.] 2: 226 1933
Closterium pritchardianum var. madagascarienseF.E. Fritsch image
Closterium pritchardianum var. minusWest image
Closterium pritchardianum var. olygo-punctatumY.V. Roll image
Closterium pritchardianum var. subpraelongumR.L. Grönblad image
Closterium pritchardianumW. Archer image
Closterium proboscideumW.B. Turner image
Closterium prolongumM.F. Rich image
Closterium pronum f. brebissoniiP.F. Reinsch image
Closterium pronum f. brevius(W. West) E.K. Kossinskaja image
Closterium pronum f. breviusWest image
Closterium pronum f. hylinaM. Raciborski image
Closterium pronum f. plurilocellataN.N. Woronichin image
Closterium pronum f. pritshardianum(W. Archer) P.F. Reinsch image
Closterium pronum f. sigmoideumWoronichin image
Closterium pronum f. tenerrimumP.F. Reinsch image
Closterium pronumL.A. Brebisson 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. freseniiG.L. Rabenhorst image
Closterium pronum var. linea(J.A.M. Perty) G.A. Klebs image
Closterium pronum var. longissimaE.J. Lemmermann image
Closterium pronum var. protuberansE.N. Bolokhontsev Botanical-biological studies of Lake Ladoga: 352 1911
Closterium pronum var. raphidioideumN.M. Gaidukov image
Closterium pronum var. typicumG.A. Klebs image
Closterium pseudanastomosumR.L. Grönblad image
Closterium pseudoclosteriumJ. Roy image
Closterium pseudocostatumJ. S\*vt\*vastný & F.A.C. Kouwets Fottea 12: 294, figs. 1-9, 22-27 2012
Closterium pseudocynthiaJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 83, pl. XX: figs. 365, 366 2016
Closterium pseudodianaeRoy Scottish Naturalist 27: 201 1890
Closterium pseudoincurvumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 84, pl. XXII: figs. 382, 383 2016
Closterium pseudokuetzingiiD.B. Williamson Nova Hedwigia 62: 432, figs. 1-4 1996
Closterium pseudolanceolatumR. Lenzenweger & C. Lütz Arch. Hydrobiol. Suppl. 162 (Algol. Stud. 119): 79 2006
Closterium pseudoleibleiniiM.I. Claassen image
Closterium pseudolibellula f. fusiforme_('fusiformis')F.E. Fritsch image
Closterium pseudolibellulaF.E. Fritsch image
Closterium pseudolibellulaFritsch in Fritsch & Stephens Trans. Roy. Soc. S. Afr. 9: 24, fig. 7A,D 1921
Closterium pseudolunulaClaassen Bothalia 7: 575, pl. 4: fig. 1 1961
Closterium pseudolunulaM.I. Claassen image
Closterium pseudolunulaO.F. Borge image
Closterium pseudolunula var. concavumK. Förster & F. Eckert image
Closterium pseudolunula var. majorT.J.C. Irenee-Marie image
Closterium pseudolunula var. pseudolibellula(Fritsch) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 305 1935
Closterium pseudolunula var. spetsbergense(Borge) O.A. Petlovany in P.M. Tsarenko et al. (eds.) Algae of Ukraine 4: 111 2015
Closterium pseudonasutumC.C. Jao image
Closterium pseudonitidulum var. obsoletumM.C. Cooke Brit. desm. 88, pl. XLII: fig. 15 1886
Closterium pseudopeniumR.L. Grönblad image
Closterium pseudopusillumE. Messikommer image
Closterium pseudopygmaeumF.A.C. Kouwets Arch. Hydrobiol. Suppl. 137 (Algol. Stud. 101): 30, pl. 1: 2-8 2001
Closterium pseudospirotaeniumE.J. Lemmermann image
Closterium pseudospirotaenium var. fasciculatumE.J. Lemmermann image
Closterium pseudospirotaenium var. variabileE.J. Lemmermann image
Closterium pseudospirotaenium var. variabileLemmermann ForschBer. Biol. Sta. Plön 4: 119, figs. 12-14 1896
Closterium pseudoturgidumR. Gutwinski image
Closterium pseudoturgidumR. Gutwinski image
Closterium pulchellum f. grandeG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 80, pl. XXV: fig. 2 1975
Closterium pulchellum var. burmenseWest & G.S. West image
Closterium pulchellumWest & G.S. West image
Closterium punctatumH.L. Skuja image
Closterium punctatumR. Gistl image
Closterium punctatumSkuja Acta Hort. Bot. Univ. Latv. 3: 135, pl. II: figs. 13-16 1928
Closterium pusillumC.A. Hantzsch image
Closterium pusillumC.A. Hantzsch image
Closterium pusillum f. terrestreH.L. Skuja image
Closterium pusillum var. applanatumWilli Krieger & P. Bourrelly image
Closterium pusillum var. laticepsR.L. Grönblad image
Closterium pusillum var. majorJ. Roy & J. Bisset image
Closterium pusillum var. majus_('major')M. Raciborski image
Closterium pusillum var. minorV. Allorge & P. Allorge image
Closterium pusillum var. minus_('minor')M. Raciborski image
Closterium pusillum var. monolithumV.B. Wittrock image
Closterium pusillum var. subrectumWest & G.S. West image
Closterium pygmaeumR. Gutwinski image
Closterium quadrangulareA.K.J. Corda image
Closterium quadrangulareCorda Alman. Carlsbad 10: 221, pl. VI: figs. 46, 47 1840
Closterium ralfsii f. bohemicumK. Rosa image
Closterium ralfsii f. costataE.N. Lacoste de Díaz image
Closterium ralfsii f. laeveT.J.C. Irenee-Marie image
Closterium ralfsii f. majorWest & G.S. West image
Closterium ralfsii f. proceraT.J.C. Irenee-Marie image
Closterium ralfsii f. sigmoideumT.J.C. Irenee-Marie image
Closterium ralfsii f. sigmoideumT.J.C. Irenee-Marie image
Closterium ralfsiiL.A. Brebisson image
Closterium ralfsiiL.A. Brebisson ex J. Ralfs image
Closterium ralfsii var. delpontei_('delpontii')G.A. Klebs image
Closterium ralfsii var. glentigianumM.I. Claassen image
Closterium ralfsii var. gracilius(Maskell) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 346 1935
Closterium ralfsii var. hybridumG.L. Rabenhorst image
Closterium ralfsii var. immaneJ.A. Cushman image
Closterium ralfsii var. kriegeriE.O. Hughes image
Closterium ralfsii var. majorF.J. Cohn image
Closterium ralfsii var. minus_('minor')M.I. Claassen image
Closterium ralfsii var. nodosumM.I. Claassen image
Closterium ralfsii var. novae-angliae(J.A. Cushman) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 348 1935
Closterium ralfsii var. pterosporumP. Bourrelly image
Closterium ralfsii var. subpunctatumH.T. Croasdale image
Closterium ralfsii var. subralfsiiM.I. Claassen image
Closterium ralfsii var. typicumG.A. Klebs image
Closterium ranunculiI.F. Lewis, C. Zirkle, & R. Patrick J. Elisha Mitchell Soc. 48: 222, pl. 16: figs. 1-3 1933
Closterium rectimarginatumA.M. Scott & G.W. Prescott image
Closterium rectimarginatum f. indicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 85, pl. XII: fig. 283 2016
Closterium rectimarginatum var. maiusN.D. Kamat image
Closterium rectumR. Gutwinski image
Closterium rectumR. Gutwinski image
Closterium recurvatumRoll Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. 2: 38, fig. 6 1923
Closterium recurvatumY.V. Roll image
Closterium recurvumG.W. Prescott image
Closterium refractumG.B. Delponte image
Closterium regulare f. minusK. Förster Amazoniana 2: 24, pl. 3: 14-16 1969
Closterium regulareL.A. Brebisson image
Closterium regulare var. dilatatumW. Schmidle image
Closterium reticulatumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 86, pl. XV: fig. 305 2016
Closterium retusumG.G.A. Meneghini image
Closterium robustumW.N. Hastings image
Closterium rostratumC.G. Ehrenberg image
Closterium rostratumC.G. Ehrenberg ex J. Ralfs image
Closterium rostratum f. angustiorR. Gutwinski image
Closterium rostratum f. angustiorR. Gutwinski image
Closterium rostratum f. brevirostratum(West) E.K. Kossinskaja image
Closterium rostratum f. incolorato-glabraN.N. Woronichin image
Closterium rostratum f. longiorS.P. Petkoff image
Closterium rostratum f. sigmoideumT.J.C. Irenee-Marie image
Closterium rostratum var. angustatumY.V. Roll image
Closterium rostratum var. borgeiW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 355, pl. 33: fig. 4 1935
Closterium rostratum var. brevirostratumWest image
Closterium rostratum var. extensumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 84 1975
Closterium rostratum var. kuetzingii(L.A. Brebisson) G.A. Klebs image
Closterium rostratum var. laeveP. Capdevielle image
Closterium rostratum var. laevigatumL.A. Brebisson image
Closterium rostratum var. longirostratumAlcorn Occas. Pap. Coll. Puget Sound 6-11(10): 48, pl. 2: figs. 20, 20a 1940
Closterium rostratum var. longirostratumEggert Ber. Naturf. Ges. Freiburg Berlin 29: 65, figs. 1-5 1929
Closterium rostratum var. mammosisporumK. Förster image
Closterium rostratum var. minorY.V. Roll image
Closterium rostratum var. oncosporum(Nordstedt) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 355 1935
Closterium rostratum var. setaceum(C.G. Ehrenberg) G.A. Klebs image
Closterium rostratum var. sikkimicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 87, pl. XXII: figs. 378, 379 2016
Closterium rostratum var. subrostratum(W. Krieger) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 356 1935
Closterium rostratum var. typicumG.A. Klebs image
Closterium ruficepsC.G. Ehrenberg image
Closterium rugosumN. Woodhead & R.D. Tweed image
Closterium s-romanumG.E. Huber-Pestalozzi image
Closterium sceptrumF.T. Kützing image
Closterium schroederiJ. Woloszynska image
Closterium schweickerdtiiM.I. Claassen image
Closterium scoticum var. fusiformeW. Turner image
Closterium scoticumW. Turner image
Closterium scoticumW.B. Turner Naturalist 1893: 347 1893
Closterium selenaeumW.M. Maskell image
Closterium selenastroidesY.V. Roll image
Closterium selenastrumM. 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 semicirculareWilli Krieger & A.M. Scott image
Closterium setaceumC.G. Ehrenberg image
Closterium setaceumC.G. Ehrenberg ex J. Ralfs image
Closterium setaceum f. rectaT.J.C. Irenee-Marie image
Closterium setaceum f. sigmoideumT.J.C. Irenee-Marie image
Closterium setaceumL.A. Brebisson image
Closterium setaceum var. elongatumWest & G.S. West image
Closterium setaceum var. intermedium(F.T. Kützing) G.L. Rabenhorst image
Closterium setaceum var. rectumT.J.C. Irenee-Marie image
Closterium setaceum var. rolliiE.K. Kossinskaja image
Closterium setaceum var. vittatum(Nordstedt) Grönblad Acta Soc. Sci. Fenn. n.s.B 2{6}: 10 1945
Closterium sigmoideum f. majorWest & G.S. West image
Closterium sigmoideumN.G. Lagerheim & C.F.O. Nordstedt image
Closterium sikkimicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 88, pl. XXII: figs. 380, 381 2016
Closterium silesiacumR.L. Grönblad image
Closterium siliqua var. turgidumT. Hinode image
Closterium siliquaWest & G.S. West image
Closterium sinenseJ. Lütkemüller image
Closterium sinense var. minusM. Hirano Contrib. Biol. Lab. Kyoto Univ. 24: 194, pl. 1: fig. 2 1975
Closterium sinuosumD.B. Williamson Arch. Hydrobiol. Suppl. 99: 433, pl. 7: fig. 9 1994
Closterium soroksarienseM. Halász image
Closterium spetsbergenseBorge Skr. VidenskSelsk. Kristiania, Mat.-Naturv. Kl. 1911{11}: 8 fig. 5 1911
Closterium spetsbergense f. longiusV.I. Poljansky image
Closterium spetsbergense f. maiusH.T. Croasdale image
Closterium spetsbergense f. majorP. Schulz-Danzig image
Closterium spetsbergense f. manshuricaB.V. Skvortzov image
Closterium spetsbergense f. sigmoideumT.J.C. Irenee-Marie image
Closterium spetsbergenseO.F. Borge image
Closterium spetsbergense var. africanumF.E. Fritsch & M.F. Rich image
Closterium spetsbergense var. africanumFritsch & Rich Trans. Roy. Soc. S. Afr. 18: 57, fig. 16C-G 1929
Closterium spetsbergense var. australeG.I. Playfair image
Closterium spetsbergense var. laticepsR.L. Grönblad image
Closterium spetsbergense var. palustreG.I. Playfair image
Closterium spetsbergense var. subafricanumM.I. Claassen image
Closterium spetsbergense var. subspetsbergense(N.N. Woronichin) E.K. Kossinskaja image
Closterium sphaerosporum(G.S. West) A.J. Brook Quekett J. Microsc. 37: 388 1995
Closterium spinosporum var. crassumM. 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 spinosporum var. malayenseM. 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. minusW. Hodgetts image
Closterium spinosporum var. ryukyuenseM. 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 spinosporumW. Hodgetts image
Closterium spiraleA.K.J. Corda image
Closterium spiraleCorda Alman. Carlsbad 5: 190, 194, pl. V: fig. 67 1835
Closterium spiraliferumJ.P. Jacobsen image
Closterium squamatumC.G. Ehrenberg image
Closterium stellenboschenseHodgetts Trans. Roy. Soc. S. Afr. 13: 74, fig. 8A-C 1925
Closterium stellenboschenseW. Hodgetts image
Closterium striatumK.P. Biswas image
Closterium striatumK.P. Biswas image
Closterium strigosumA.A. Nayal image
Closterium strigosum f. breviorS.P. Petkoff image
Closterium strigosum f. minorC.C. Jao image
Closterium strigosumL.A. Brebisson image
Closterium strigosum subsp. elegans(G.S. West) F.M. Sarim & M.A.F. Faridi image
Closterium strigosum var. arcuatumW. 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 strigosum var. elongatumG.A. Klebs image
Closterium strigosum var. typicumG.A. Klebs image
Closterium striolatumC.G. Ehrenberg image
Closterium striolatumC.G. Ehrenberg ex J. Ralfs image
Closterium striolatum f. attenuatumP.E.E. Kaiser image
Closterium striolatum f. minorK.E. Hirn image
Closterium striolatum f. rectaWest image
Closterium striolatum f. sigmoideumT.J.C. Irenee-Marie image
Closterium striolatum f. sigmoideumT.J.C. Irenee-Marie image
Closterium striolatum f. tumidaJ.N.F. Wille image
Closterium striolatum var. alpinumL. Viret image
Closterium striolatum var. borgeiW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 339, pl. 28: fig. 11 1935
Closterium striolatum var. borgeiWilli Krieger image
Closterium striolatum var. costatum(Corda) Klebs Schr. Phys.-Ökon. Ges. Königsberg 20: 14 1879
Closterium striolatum var. crenulatumJ.E. Weiss image
Closterium striolatum var. elongatumG.L. Rabenhorst image
Closterium striolatum var. erectumG.A. Klebs image
Closterium striolatum var. genuinumE.O.O. Kirchner image
Closterium striolatum var. hinganicumM. Noda & B.V. Skvortzov image
Closterium striolatum var. intermedia(J. Ralfs) J.P. Jacobsen image
Closterium striolatum var. latiorK. Rosa image
Closterium striolatum var. monolithumL. Viret image
Closterium striolatum var. nylstromicumM.I. Claassen image
Closterium striolatum var. orthonotumJ. Roy image
Closterium striolatum var. rectumM. Noda & B.V. Skvortzov image
Closterium striolatum var. regulare(L.A. Brebisson) G.A. Klebs image
Closterium striolatum var. robustumWest & G.S. West image
Closterium striolatum var. sitvenseR. Gutwinski image
Closterium striolatum var. spirostriolatumT.J.C. Irenee-Marie image
Closterium striolatum var. subcostatumO.F. Borge image
Closterium striolatum var. subdirectum(W. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 340 1935
Closterium striolatum var. subjuncida(G. De Notaris) J.P. Jacobsen image
Closterium striolatum var. subnylstromicumM.I. Claassen image
Closterium striolatum var. subpunctatumM. Hirano image
Closterium striolatum var. subtruncatum(W. West & G.S. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 340 1935
Closterium striolatum var. tumidumG.L. Rabenhorst image
Closterium striolatum var. typicumG.A. Klebs image
Closterium striolatum var. ulna(G.W. Focke) Jacobsen image
Closterium striolatum var. unogranulatumM. Noda & B.V. Skvortzov image
Closterium striolatum var. vulgarisJ.P. Jacobsen image
Closterium subacutumG.A.S.F. Sampaio image
Closterium subangulatumR. Gutwinski image
Closterium subangulatumR. Gutwinski image
Closterium subangustatumWest image
Closterium subbiclavatumE.N. Lacoste de Díaz image
Closterium subcapitatumWest & G.S. West image
Closterium subcompactumWest & G.S. West Trans. Linn. Soc. London, Bot. 6: 137, pl. 18: fig. 11 1902
Closterium subcostatumAlcorn Occas. Pap. Coll. Puget Sound 6-11: 48, fig. 19 1940
Closterium subcostatumC.F.O. Nordstedt image
Closterium subcostatumNordstedt in Wittrock & Nordstedt Bot. Not. 1880: 119, no fig. 1880
Closterium subcostatum var. dilatatumBorge image
Closterium subcrassumW.B. Turner image
Closterium subdecorumM.I. Claassen image
Closterium subdirectumW. West J. Roy. Micr. Soc. 1889: 17, pl. II: fig. 10; pl. III: fig. 16 1889
Closterium subdirectumWest image
Closterium subfusiformeE. Messikommer image
Closterium subgibbumY.V. Roll image
Closterium subjuncidiformeR.L. Grönblad image
Closterium subjuncidiforme var. attenuatumE. Messikommer image
Closterium subjuncidum f. minorM. Raciborski image
Closterium subjuncidumG. De Notaris image
Closterium sublagoenseM.I. Claassen image
Closterium sublanceolatumN.N. Woronichin image
Closterium sublineatumR. Gutwinski image
Closterium submalinvernianumN.N. Woronichin image
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. incoloratoglabrum_('incolorato-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 submoniliferumN.N. Woronichin image
Closterium submoniliferumWoronichin Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R. 3: 85 1924
Closterium subporrectumWest & G.S. West image
Closterium subpronum var. lacustreE.J. Lemmermann image
Closterium subpronum var. lacustreE.J. Lemmermann image
Closterium subpronumWest & G.S. West image
Closterium subrectumL.A. Brebisson image
Closterium subrostratum var. groenbladiiP. Bourrelly image
Closterium subrostratumW. Krieger Arch. Hydrobiol. Suppl. 11: 164, pl. V: figs. 8, 9 1932
Closterium subrostratumWilli Krieger image
Closterium subscoticiformeGrönblad Acta Soc. Fauna et Flora Fenn. 47{4}: 24, pl. IV: fig. 5 1920
Closterium subscoticiformeR.L. Grönblad image
Closterium subscoticum f. elongatumP. Bourrelly & A. Couté Biblioth. Phycol. 86: 29, 185, pl. VI: fig. 1 1991
Closterium subscoticumR. Gutwinski image
Closterium subscoticum var. subscoticiforme(Grönblad) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 333 1935
Closterium subsiliquum_('subsiliqua')M.I. Claassen image
Closterium subspetzbergense f. colorato-glabraN.N. Woronichin image
Closterium subspetzbergense f. colorato-striato-punctataN.N. Woronichin image
Closterium subspetzbergense f. incolorato-glabraN.N. Woronichin image
Closterium subspetzbergenseN.N. Woronichin image
Closterium substrigosum(M. Raciborski) West & G.S. West image
Closterium subtileL.A. Brebisson image
Closterium subtruncatumW. West & G.S. West J. Linn. Soc., London. Botany 33: 159, pl. 8: fig. 4 1897
Closterium subtruncatumWest & G.S. West image
Closterium subturgidumC.F.O. Nordstedt image
Closterium subulatum(F.T. Kützing) L.A. Brebisson image
Closterium subulatum f. angustumP. Compère image
Closterium subulatumL.A. Brebisson image
Closterium subulatum var. controversumL.A. Brebisson image
Closterium subulatum var. latiorY.V. Roll image
Closterium subulatum var. minusWilli Krieger & P. Bourrelly image
Closterium subulatum var. sigmoideumN. Woodhead & R.D. Tweed image
Closterium sulcatumL.A. Brebisson image
Closterium tacomenseG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 91 1975
Closterium tenerrimumF.T. Kützing image
Closterium tenerrimumF.T. Kützing ex J. Ralfs image
Closterium tenerumN.N. Woronichin image
Closterium tenueF.T. Kützing image
Closterium tenueF.T. Kützing image
Closterium tenuissimumMax Schmidt Grundlagen einer Algenflora der Lüneburger Heide: 16, pl. I: fig. 5 1903
Closterium tetractiniumF. Gay Mon. loc. Conj.: 73, pl. II: fig. 14 1884
Closterium thuretiL.A. Brebisson image
Closterium tortitaenioidesP.F.M. Coesel Syst. Geogr. Pl. 77: 5 2007
Closterium tortumB.M. Griffiths image
Closterium toxon f. elongatumWest & G.S. West image
Closterium toxon f. sigmoideumT.J.C. Irenee-Marie image
Closterium toxon f. sigmoideumT.J.C. Irenee-Marie image
Closterium toxon var. validumWest image
Closterium toxonWest image
Closterium trabeculaC.G. Ehrenberg image
Closterium trabeculoidesCorda Alman. Carlsbad 10: 218, pl. VI: figs. 44, 45 1840
Closterium trochiscosporumWest & G.S. West image
Closterium truncatulumY.V. Roll image
Closterium truncatumL.A. Brebisson image
Closterium truncatumL.A. Brebisson image
Closterium truncatumM.I. Claassen image
Closterium truncatumW.B. Turner image
Closterium tumidulumF. Gay Mon. loc. Conj.: 72, pl. II: fig. 13 1884
Closterium tumidulum f. indicumJ.P. Keshri & D. Das in Das & Keshri Biblioth. Phycologica 119: 91, pl. XVI: figs. 316, 317 2016
Closterium tumidulum f. truncatumK. Förster image
Closterium tumidum f. borgeanumK. Förster & F. Eckert image
Closterium tumidum f. elongataD. Milovanovic image
Closterium tumidum f. irenee-mariei_('irenee-mariae')G.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 92 1975
Closterium tumidum f. macrosporumW.R. Taylor image
Closterium tumidum f. maiorK.P. Biswas image
Closterium tumidum f. majorT.J.C. Irenee-Marie image
Closterium tumidum f. majus_('major')Irénée-Marie Nat. Canad. 86: 213, fig. 10 1955
Closterium tumidum f. minorK.M. Strøm image
Closterium tumidumL.N. Johnson image
Closterium tumidum var. angustumM.I. Claassen image
Closterium tumidum var. koreanaB.V. Skvortzov image
Closterium tumidum var. nylandicumR.L. Grönblad image
Closterium tumidum var. sphaerosporaG.S. West image
Closterium tumidum var. sphaerosporum_('sphaerospora')G.S. West J. Bot. (London) 49: 84, text-fig. 1 1911
Closterium tumidum var. striatumP. Bourrelly image
Closterium turgidulumF.T. Kützing image
Closterium turgidulumF.T. Kützing ex J. Ralfs image
Closterium turgidumC.G. Ehrenberg image
Closterium turgidumC.G. Ehrenberg ex J. Ralfs image
Closterium turgidum f. attenuatum_('attenuata')Eichler Pamietnik Fizyjograficzny 14{Dzial 3}: 125, fig. 12 1896
Closterium turgidum f. bohemicumK. 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 turgidum f. brasiliensisC.F.O. Nordstedt image
Closterium turgidum f. glabraR. Gutwinski image
Closterium turgidum f. glabraR. Gutwinski image
Closterium turgidum f. intermediumJ.A. Cushman image
Closterium turgidum f. sigmoideumT.J.C. Irenee-Marie image
Closterium turgidum subsp. giganteumC.F.O. Nordstedt image
Closterium turgidum var. borgeiG. Deflandre image
Closterium turgidum var. costulatumP. Bourrelly image
Closterium turgidum var. curtumJ. Roy & J. Bisset image
Closterium turgidum var. decoratumWest image
Closterium turgidum var. didymotocum(Corda) Klebs Schr. Phys.-Ökon. Ges. Königsberg 20: 20 1879
Closterium turgidum var. groenbladiiSchulz-Danzig image
Closterium turgidum var. kuetzingiiG.L. Rabenhorst image
Closterium turgidum var. typicumG.A. Klebs image
Closterium ulna f. maiusG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 95, pl. XXIX: fig. 14 1975
Closterium ulna f. minusJ. Roubal image
Closterium ulna f. striatumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 95, pl. XXIX: fig. 15, 15a, 16 1975
Closterium ulnaG.W. Focke image
Closterium ulna var. anastomosum(West & G.S. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13{1,2}: 342 1935
Closterium ulna var. constrictumK.M. Stroøm image
Closterium ulna var. constrictumStrøm Nyt Mag. Naturv. 57: 164 1920
Closterium ulna var. multinucleatumG. Deflandre image
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 ulna var. robustaP. Palik image
Closterium ulnoidesG.A.S.F. Sampaio image
Closterium uncinatumF.T. Kützing image
Closterium uncinatumF.T. Kützing ex J. Ralfs image
Closterium validumWest & G.S. West image
Closterium variabileA.J. Brook Quekett J. Microsc. 37: 388, figs. 1-4 1995
Closterium varzinenseJ. Sampaio image
Closterium venus f. lataT.J.C. Irenee-Marie image
Closterium venus f. majorK.M. Strøm image
Closterium venus f. majusV.G. Fedorov image
Closterium venus f. minorT.J.C. Irenee-Marie image
Closterium venus f. minorY.V. Roll image
Closterium venus f. novum_('nova')R. Lenzenweger Stapfia 22: 87, pl. I: fig. 1 1989
Closterium venus f. sigmoideumT.J.C. Irenee-Marie image
Closterium venus f. torta(B.M. Griffiths) G. Nygaard image
Closterium venus f. tumidaJ. Ruzicka image
Closterium venusF.T. Kützing image
Closterium venusF.T. Kützing ex J. Ralfs image
Closterium venus subsp. crassumF.M. Sarim & M.A.F. Faridi image
Closterium venus subsp. croasdaleiF.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. maior(K.M. Strøm) F.M. Sarim & M.A.F. Faridi image
Closterium venus var. apollonionisH.T. Croasdale image
Closterium venus var. crassumH.T. Croasdale image
Closterium venus var. debegenicum_('debegenica')B.J. Cholnoky image
Closterium venus var. incurvum(Brébisson) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 273 1935
Closterium venus var. inflatumI.M. Claassen image
Closterium venus var. verrucosum(Roll) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 274 1935
Closterium venus var. westiiW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,2): 274, pl. 16: fig. 9 1935
Closterium verrucosumJ.W. Bailey image
Closterium verrucosumRoll Russ. Arkh. Protist. 4: 147 (R), 150, pl. VI: fig. 48 1925
Closterium verrucosumY.V. Roll image
Closterium versteegianumC. Bernard image
Closterium vulcanicumB.V. Skvortzov & M. Noda image
Closterium wagaeR. Gutwinski image
Closterium wagaeR. Gutwinski image
Closterium wallichiiW.B. Turner image
Closterium warmbadianumM.I. Claassen image
Closterium warmbadianum var. porulosumM.I. Claassen image
Closterium wittrockianum var. africanaW. Schmidle image
Closterium wittrockianum var. africanumSchmidle Bot. Jahrb. 32: 65, pl. I: fig. 14 1902
Closterium wittrockianumW.B. Turner image
Closterium wittrockiiW.B. Turner image
Cylindrotheca closterium(Ehrenberg) Reimann & Lewin image
Cylindrotheca closterium var. californica(Mereschkowsky) Reimann & Lewin image
Cystodinium closteriumPascher image
Cystodinium closterium var. crassaBourrelly image
EUCLOSTERIUM(Wills) Hirano image
EUCLOSTERIUMJ.N.F. Wille image
GLENOCLOSTERIUMH.J. Carter image
Homoeocladia closterium(Ehrenberg) Kuntze image
Nitzschia closterium(Kützing) W. Smith image
Nitzschia closterium f. curvataLohmann image
Nitzschia closterium f. minutissimaE.J. Allen & E.W. Nelson J. Mar. Biol. Assoc. U.K. 8: 426, 462 1910
Nitzschia closterium f. minutissimaStarr image
Nitzschia closterium f. tenuissimaManguin image
Nitzschia closterium var. rectaGran & Angst image
Nitzschia closterium var. reversa(W. Smith) Hauck Österr. Bot. Z. 22: 332 1872
Nitzschia closterium var. striatulaHasle image
Nitzschiella closterium(Ehrenberg) Rabenhorst image
PALEOCLOSTERIUMBaschnagel image
PALEOCLOSTERIUMBaschnagel image
Paleoclosterium leptumBaschnagel image
Paleoclosterium leptumBaschnagel image
PHEOCLOSTERIUMTappan & Loeblich jr. image
Pheoclosterium fuscinulaegerumTappan & Loeblich Jr. image
Polysolenia closteriumC.G. Ehrenberg image
RECTOCLOSTERIUML. Reverdin image
Roya pseudoclosterium(Roy) West & West image
SPINOCLOSTERIUMCh. Bernard image
Spinoclosterium curvatumBernard image
Spinoclosterium curvatum var. spinosum(Prescott) Prescott image
Spinoclosterium cuspidatum(Bailey) Hirano image