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
EUZYGNEMAGay image
Harpochytrium zygnematacearumSkuja image
NEOZYGNEMAYamagishi image
Neozygnema laevisporum(Jao) Yamagishi image
ZYGNEMABory image
ZYGNEMAC. Agardh image
ZYGNEMAC. Agardh image
ZYGNEMAHansgirg image
ZYGNEMA sect.EUZYGNEMA Gay image
Zygnema 'velox' image
ZYGNEMA image
ZYGNEMA image
ZYGNEMA image
ZYGNEMA image
ZYGNEMA image
Zygnema abbreviatumHassall image
Zygnema abreviatumBonhomme image
Zygnema adnatum(Vaucher) C. Agardh Syst. Alg.: 81 1824
Zygnema adpectinatumTranseau image
Zygnema aegyptiacumDe Toni & Levi image
Zygnema aequale(Kützing) De Toni image
Zygnema aequaleHassall image
Zygnema aequale var. subsalsaSchmidle image
Zygnema aestivumA.H. Hassall image
Zygnema affine(Kützing) De Toni image
Zygnema affineHassall image
Zygnema affineKützing image
Zygnema affine var. periodicumHepp image
Zygnema africanumFritsch & Stephens image
Zygnema airenseCompère image
Zygnema algerienseGauthier-Lièvre image
Zygnema alkaliense_('alkaliensis')M. Noda J. Fac. Sci., Niigata Univ., ser. 2, 4: 139, pl. 7: figs. 7, 8 1963
Zygnema allorgeiGauthier-Lièvre image
Zygnema altaicaSkvortzov & Noda image
Zygnema altaicaSkvortzov image
Zygnema alternatumHassall image
Zygnema alternatumHassall image
Zygnema americanum(Transeau) Czurda image
Zygnema amplumZeller image
Zygnema angulareHassall image
Zygnema angulatumHassall image
Zygnema anomalum(Hassall) Crouan frat. image
Zygnema anomalum var. crassumWolle image
Zygnema anomalum var. fertile 'Wolle' image
Zygnema aplanosporumR. Stancheva, J.D. Hall & R. Sheath in R. Stancheva et al. J. Phycol. 48: 411, figs. 1: E-G; 2: A-I, O-Q; 3: A-I; 4: A-C 2012
Zygnema aquaticum(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 800 2014
Zygnema arctumC. Agardh Syst.: 79 1824
Zygnema areolatumTaft & Transeau image
Zygnema argillariiKadlubowska image
Zygnema atlanticumGauthier-Lièvre image
Zygnema atrocoeruleum var. crassaMisra image
Zygnema atrocoeruleumWest & West image
Zygnema azureumTaft image
Zygnema barcenseGauthier-Lièvre image
Zygnema bellisHassall image
Zygnema bicolor(J.E. Smith) C. Agardh image
Zygnema bifariumBailey mss. image
Zygnema biformeJao image
Zygnema binuclearioidesA.B. Cribb Queensland Naturalist 21: 8, figs. 1-5 1974
Zygnema bipunctatum(Roth) Lyngbye image
Zygnema bipunctatum var. gracile(Vaucher) Lyngbye image
Zygnema bipunctatum var. unipunctatumLyngbye image
Zygnema bipunctatum var. unipunctatumS.F. Gray image
Zygnema biturigenseRipart image
Zygnema bohemicumCzurda image
Zygnema borinquenae(Tiffany) Krieger image
Zygnema borzaeKrieger image
Zygnema brebissoniiKützing image
Zygnema brevissimumHassall image
Zygnema bullosum_('bullosa')Bory image
Zygnema byssoideum(Harvey) De Toni image
Zygnema caerulescens(J.E. Smith) C. Agardh image
Zygnema californicumR. Stancheva, J.D. Hall & R. Sheath in R. Stancheva et al. J. Phycol. 48: 415, figs. 1: A-D; 2: J-N; 3: J,K 2012
Zygnema calosporumJao image
Zygnema capense(Grunow) Wille image
Zygnema capenseHodgetts image
Zygnema capucinum(C. Agardh) Duby image
Zygnema carinatumTaft image
Zygnema carinthiacumBeck-Mannagetta image
Zygnema carinthiacumBeck-Mannagetta image
Zygnema carteriCzurda image
Zygnema catenaeformeHassall image
Zygnema catenatumTranseau image
Zygnema chalybeospermum f. inflataR.N. Singh image
Zygnema chalybeospermumHansgirg image
Zygnema chalybeospermum var. gracileHansg. image
Zygnema chalybeospermum var. gracileHansgirg SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. 1891: 326 1891
Zygnema chungiiLi image
Zygnema circumcarinatumCzurda image
Zygnema coeruleumCzurda image
Zygnema collinsianumTranseau image
Zygnema collinsianum var. ornatumL.C. Li image
Zygnema communeCzurda image
Zygnema communeHassall Ann. mag. Nat. Hist. 10{62}: 39 1842
Zygnema compressumCzurda image
Zygnema compressumLyngbye image
Zygnema condensatum(Vaucher) C. Agardh image
Zygnema congolenseGauthier-Lièvre image
Zygnema conspicuum(Hassall) Transeau image
Zygnema crassissima(Ardiss. & Straff.) De Toni image
Zygnema crassiusculumE.N. Transeau image
Zygnema crassum(Kützing) De Toni image
Zygnema crassumKützing image
Zygnema crouaniiDesmazieres image
Zygnema crouaniiRabenhorst image
Zygnema cruciata [(Vaucher)] [C.Agardh] image
Zygnema cruciatum(Vaucher) C. Agardh image
Zygnema cruciatum f. crassiorRabenhorst image
Zygnema cruciatum f. irregulareTeodoresco image
Zygnema cruciatum f. leiosporumCollins image
Zygnema cruciatum f. leiosporumCollins image
Zygnema cruciatum f. leiosporumF.S. Collins Tufts Coll. Stud. (Sci.) 3: 71, no fig. 1912
Zygnema cruciatum f. tenuiorRabenhorst image
Zygnema cruciatum var. articulatumC. Agardh image
Zygnema cruciatum var. breviarticulatum_('brevi-articulatum')C. Agardh image
Zygnema cruciatum var. caeruleumTranseau image
Zygnema cruciatum var. crassiusKützing image
Zygnema cruciatum var. hausmannii_('hausmanni')De Notaris image
Zygnema cruciatum var. olivascensGrognard bei Craveri image
Zygnema cucurbitumJao image
Zygnema curvatumC. Agardh image
Zygnema cyaneumCzurda image
Zygnema cyanosphaeroidicum_('cyanosphaeroidica')O. Bock & W. Bock Arch. Hydrobiol. 52: 441, text-fig. 2 1956
Zygnema cyanosporumCleve image
Zygnema cylindricumTranseau image
Zygnema cylindrospermum(West & West) Krieger image
Zygnema cylindrosporumCzurda image
Zygnema cylindrosporum var. crassum_('crassa')Bhashyakarla Rao image
Zygnema cyrenaicumGauthier-Lièvre image
Zygnema czurdaeRandhawa image
Zygnema dalienseJao & Lee Yaoyin image
Zygnema deciminum(Müll.) C. Agardh image
Zygnema deciminum(Müller) C. Agardh in Liljeblad, Utkast Svensk. Fl. ed. 3: 595 1816
Zygnema deciminumSchousboe image
Zygnema deciminum_('decimina') [(Müll.)] [C.Agardh] image
Zygnema decussatum(Transeau) Czurda image
Zygnema decussatum(Vaucher) C. Agardh Syn. Alg. Scand.: XXXII 1817
Zygnema diductumHassall image
Zygnema dillwyniiKützing image
Zygnema djalonense_('djalonensis')Gauthier-Lièvre image
Zygnema dubiumBory de St.-Vincent image
Zygnema dubiumHassall image
Zygnema duplicato-ornatumY.J. Ling image
Zygnema durandoiGauthier-Lièvre image
Zygnema ellipsoideumJao image
Zygnema ellipticumF. Gay Mon. loc. Conj.: 85, pl. IV: fig. 1 1884
Zygnema ellipticumGay image
Zygnema elongatum(Vaucher) Berkeley image
Zygnema elongatum(Vaucher) Hassall image
Zygnema elongatum_('longatum')(Vaucher) C. Agardh Syn. alg. Scand.: XXXII, 101 1817
Zygnema emersum_('emersa')Skvortzov & Noda image
Zygnema emersum_('emersa')Skvortzov image
Zygnema epigaeumCarmichael mss. image
Zygnema ericetorum(Roth) Hansgirg image
Zygnema ericetorum f. fluitans(Kützing) De Toni image
Zygnema ericetorum subsp. genuinumHansgirg image
Zygnema ericetorum subsp. terrestre(Kirchner) Hansgirg image
Zygnema ericetorum var. fluitans(Kützing) Hansgirg image
Zygnema ericetorum var. terrestre(Kirchner) De Toni image
Zygnema ericetorum var. torulosumBornet image
Zygnema eumetabletosSkuja image
Zygnema excommuneTranseau image
Zygnema excompressumTranseau image
Zygnema excrassumTranseau image
Zygnema exileDelastre mscr. image
Zygnema extenueJao image
Zygnema exuvielliforme(Jao) Krieger image
Zygnema fanicumLi image
Zygnema fasciatumC. Agardh image
Zygnema favosumJao & Chian Chengyu image
Zygnema fertileFritsch & Rich image
Zygnema fertileFritsch & Rich image
Zygnema flavescensHassall image
Zygnema flavumTaft image
Zygnema foveolatumC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 194, pl. I: figs. 3, 4 1978
Zygnema frigidumTaft image
Zygnema frigidum var. turgidumMargalef image
Zygnema gangeticumBhashyakarla Rao image
Zygnema gedeanumCzurda image
Zygnema genuflexum(Roth) C. Agardh Liljeblad, Utkast Svensk Fl. ed. 3: 595 1816
Zygnema genuflexum_('genuflexa') [(Roth)] [C.Agardh] image
Zygnema germanicumCzurda image
Zygnema giganteumRandhawa image
Zygnema globosumCzurda image
Zygnema gorakhporenseR.N. Singh image
Zygnema gracile(Vaucher) C. Agardh in Liljeblad Utkast Svensk Fl. ed. 3: 595 1816
Zygnema gracile(Vaucher) Duby image
Zygnema gracileC. Agardh image
Zygnema gracileHassall image
Zygnema gracile_('gracilis') [(Vaucher)C. Agardh] image
Zygnema grevilleanumHassall image
Zygnema grevillei_('grevillii') 'Hassall' image
Zygnema guangzhouense_('guangzhouensis')Zhu image
Zygnema guineense(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 800 2014
Zygnema gymnesicum_('gymnesica')Margalef image
Zygnema hansgirgii_('hansgirgi')Schmidle image
Zygnema hassalliiBennett image
Zygnema hassalliiJenner image
Zygnema hassalliiJenner ex Hassall image
Zygnema hausmannii(de Notaris) Czurda image
Zygnema heydrichii var. indicumRandhawa image
Zygnema heydrichii_('heydrichi')Schmidle image
Zygnema himalayense_('himalayensis')Randhawa image
Zygnema hodgettsiiKrieger image
Zygnema hupehenseC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 195, pl. I: figs. 5-7 1978
Zygnema hypnosporum_('hypnospora')Rich image
Zygnema immersum(Hassall) Wittrock image
Zygnema inaequaleHassall image
Zygnema indicum var. damodarii_('damodari')Kachroo image
Zygnema indicum_('indica')Misra image
Zygnema inflatum(Vaucher) C. Agardh image
Zygnema insigne(Hassall) Kützing image
Zygnema insigne f. kazachstanicumRundina image
Zygnema insigneHassall image
Zygnema insigne var. confusosporum_('confusospora')Habeeb image
Zygnema insignisporumCouch image
Zygnema insolitumJao & Y.J. Ling image
Zygnema intermediumHassall image
Zygnema interruptumA.H. Hassall image
Zygnema interscalareRoemer image
Zygnema irregulareH. Krieger Verh. Bot. Vereins Prov. Brandenburg 81: 173, fig. 8 1941
Zygnema irregulareKrieger image
Zygnema iyengarii_('iyengari')Randhawa image
Zygnema jaoiKrieger image
Zygnema javanicum(Martens) De Toni image
Zygnema jenneriHassall image
Zygnema jenneriHassall ms. image
Zygnema jilinenseJao & Wei Yinxin image
Zygnema kabylicumGauthier-Lièvre image
Zygnema kashmirense_('kashmirensis')Misra image
Zygnema khannae f. minus_('minor')C.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 197, pl. II: figs. 3, 4 1978
Zygnema khannaeSkuja image
Zygnema kiangsienseL.C.Li image
Zygnema kolhapurenseKamat image
Zygnema kwangtungenseLey image
Zygnema labbeiGauthier-Lièvre image
Zygnema lacustreY.-X. Wei & Y.-K. Yung in Wei, Yung, Jackson, & Sawa Canad. J. Bot. 67: 3235, figs. 3, 4, 44, 45 1989
Zygnema lacustreY.X. Wei & Yung image
Zygnema laetevirens_('laete-virens')Klebs Untersuch. Bot. Inst Tübingen 2: 335, pl. III: fig. 14 1886
Zygnema laeveY.J. Ling image
Zygnema laevisporumJao image
Zygnema lamellatum(C.B. Rao) Krieger image
Zygnema lawtonianumTaft image
Zygnema laxiporumZhu image
Zygnema leiospermumde Bary in Rabenhorst Alg. Sachs. [exsicc.] 63/64: no. 638 1857
Zygnema leiospermumde Bary Untersuch. Conjugaten: 77, pl. 1: figs. 7-14 1858
Zygnema leiospermum f. megasporum_('megaspora')W. West image
Zygnema leiospermum f. minus_('minor')W. West image
Zygnema leiospermum var. fragileChodat & Zender image
Zygnema leiospermum var. fragileR. Chodat & Zender image
Zygnema lenticulareC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 195, pl. I: figs. 8, 9 1978
Zygnema lineare_('linearis')Suhr image
Zygnema littoreumLyngbye image
Zygnema longatum(Vaucher) C. Agardh image
Zygnema longisporumC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 196, pl. II: fig. 1 1978
Zygnema lotienenseC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 197, pl. I: fig. 12 1978
Zygnema luteosporumCzurda image
Zygnema lutescens(Kützing) De Toni image
Zygnema lutescens(Vaucher) C. Agardh image
Zygnema maghrebianum(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema magniporumH.W. Liang in H.W. Liang, Y.X. Wei, & H.J. Hu Oceanol. et Limnol. Sin. 10: 174, pl. I: fig. 14 1979
Zygnema magniporumLiang image
Zygnema maharastrenseKamat image
Zygnema maireiGauthier-Lièvre image
Zygnema majusCzurda image
Zygnema malformatumHassall image
Zygnema malleolumHassall image
Zygnema margalefianumM. Aboal Arch. Hydrobiol. Suppl. 93 (Algol. Stud. 65): 24, figs. 1-16 1992
Zygnema marocanum(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema maximumHassall image
Zygnema mayyanadense(Kothari) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema mediterraneumGauthier-Lièvre image
Zygnema melanosporum f. daliense_('dalense')Misra image
Zygnema melanosporumLagerheim image
Zygnema micropunctatumTranseau image
Zygnema microsporum_('microspora')Chevallier image
Zygnema minimumHassall- image
Zygnema mirabile(Dillwyn) Sprengel image
Zygnema mirabile(W. West & G.S. West) Czurda image
Zygnema mirabileHassall image
Zygnema mirabileHassall Brit. Freshw. Alg. 1: 156, pl. XXV: figs. 1, 2, 3 1845
Zygnema mirabile_('mirabilis')A.H. Hassall image
Zygnema mirandumTaft image
Zygnema mirificumJao image
Zygnema misraeKrieger image
Zygnema momonienseW. West image
Zygnema monosphaerum_('monosphaera')Schousboe image
Zygnema montanum_(`montana')B. Tracanna Opera Lilloana 35: 88, 128, pl. 38: figs. 5, 8 1985
Zygnema mucigenaRandhawa image
Zygnema mucosum_('mucosa')Skvortzov & Noda image
Zygnema mucosum_('mucosa')Skvortzov image
Zygnema neglectumHassall image
Zygnema neocruciatumTranseau image
Zygnema neopectinatumTranseau image
Zygnema ningxiaenseY.J. Ling & Y.M. Zheng Oceanol. et Limnol. Sin. 10: 285, pl. I: fig. 1 1979
Zygnema nitidum(Dillwyn) C. Agardh image
Zygnema nitidum(O.F. Mueller) C. Agardh image
Zygnema nitidumC. Agardh image
Zygnema nitidum var. adnatum(Agardh) Brébisson & Godey image
Zygnema nitidum var. adnatum(Vaucher) Brébisson & Godey Alg. Falaise: 15 1835
Zygnema nitidum var. adnatum(Vaucher) C. Agardh Syst. Alg.: 81 1824
Zygnema nitidum var. adnatumC. Agardh mss image
Zygnema nitidum var. tenueC. Agardh image
Zygnema nitidum var. tenuius_('tenuior')C. Agardh image
Zygnema nivale(Kützing) De Toni image
Zygnema nobileJao & Wei Yinxin image
Zygnema normanii var. lamellatum_('lamellata')Bhashyakarla Rao image
Zygnema normanii_('normani')Taft image
Zygnema norvegicum(J.Z. Kadlubowska & A. Langangen) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema novae-caesareaeHabeeb image
Zygnema numidicumGauthier-Lièvre image
Zygnema obesumC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 194, pl. I: figs. 1, 2 1978
Zygnema ocellatumH.W. Liang in H.W. Liang, Y.X. Wei, & H.J. Hu Oceanol. et Limnol. Sin. 10: 175, pl. I: figs. 10-13 1979
Zygnema ocellatumLiang image
Zygnema olivaceumH.W. Liang in H.W. Liang, Y.X. Wei, & H.J. Hu Oceanol. et Limnol. Sin. 10: 175, pl. I: figs. 8, 9 1979
Zygnema olivaceumLiang image
Zygnema oranense_('oranensis')Gauthier-Lièvre image
Zygnema orbiculareHassall image
Zygnema ordinariumBerkeley image
Zygnema ornatissimumL.J. Bi Oceanol. et Limnol. Sin. 10: 354, pl. I: fig. 1 1979
Zygnema ornatum(Li) Transeau image
Zygnema oudhense_('oudhensis')Randhawa image
Zygnema oudhense_('oudhensis')Randhawa image
Zygnema ovale(Hassall) Kützing image
Zygnema oveidanumTranseau image
Zygnema oveidanum_('ovoidanum') 'Transeau' image
Zygnema pachydermum var. confervoidesW. West & G.S. West image
Zygnema pachydermumW. West & G.S. West image
Zygnema pakistanicum_('pakistanica')Khan & Faridi image
Zygnema parvulum(Kützing) Cooke image
Zygnema parvumHassall image
Zygnema pawhuskaeTaft image
Zygnema pawhuskaeTaft image
Zygnema pawneanumTaft image
Zygnema pawneanum var. africanum_('africana')Gayral image
Zygnema pectinatum(Vaucher) C. Agardh image
Zygnema pectinatum f. ellipsoideum_('ellipsoidea')Gutwinski image
Zygnema pectinatum f. ellipspoideum_('ellipsoidea')Gutwinski image
Zygnema pectinatum f. terrestre(Rabenhorst) De Toni image
Zygnema pectinatum subsp. anomalum(Hassall) Hansgirg image
Zygnema pectinatum subsp. conspicuum(Hassall) Hansgirg image
Zygnema pectinatum subsp. decussatum(Vaucher) Hansgirg image
Zygnema pectinatum subsp. genuinumHansgirg image
Zygnema pectinatum var. anomalum(Hassall) De Toni image
Zygnema pectinatum var. confluensLyngbye image
Zygnema pectinatum var. conspicuum(Hassall) De Toni image
Zygnema pectinatum var. crassumTranseau image
Zygnema pectinatum var. decussatum(Vaucher) De Toni image
Zygnema pectinatum var. terrestre(Rabenhorst) Hansgirg image
Zygnema pectinatum_('pectinata') [(Vaucher)]C. Agardh image
Zygnema peliosporum var. maximum_(`maxima')B. Tracanna Opera Lilloana 35: 88, 128, pl. 38: figs. 2, 4, 6, 7 1985
Zygnema peliosporumWittrock image
Zygnema pellucidumHassall image
Zygnema perforatumGauthier-Lièvre image
Zygnema peruanum(Kützing) De Toni image
Zygnema pingshanenseLiang & Wang image
Zygnema plakountiosporum(Jao) Krieger image
Zygnema polymorphumHassall image
Zygnema porcatumC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 196, pl. I: figs. 10, 11 1978
Zygnema porcatum f. eremicumLing Yuanjie image
Zygnema porticale [(Müller)]Chevallier image
Zygnema princeps(Vaucher) Chevallier image
Zygnema pseudocylindricumGauthier-Lièvre image
Zygnema pseudodecussatumCzurda image
Zygnema pseudogedeanumGauthier-Lièvre image
Zygnema pseudomougeotiaGauthier-Lièvre image
Zygnema pseudopectinatumCzurda image
Zygnema pulcherrimum_('pulcherrima')Skvortzov & Noda image
Zygnema pulcherrimum_('pulcherrima')Skvortzov image
Zygnema purpureum_('purpurea')Wolle image
Zygnema quadrangulatum f. minutumJao image
Zygnema quadrangulatumJao image
Zygnema quadratumHassall image
Zygnema quadrispiraleHassall image
Zygnema quininum(O.F.Müller) C. Agardh image
Zygnema quininumC. Agardh image
Zygnema quininum var. crassisporum_('crassispora')C. Agardh image
Zygnema quininum var. elongatum_('longata')(Vaucher) Lyngbye Tent.: 173 1819
Zygnema quininum var. longatum(Vaucher) Lyngbye image
Zygnema ralfsii(Hassall) Cooke image
Zygnema ramosumA. Ahmad & M.E. Goldstein in Desikachary & Raja Rao Taxonomy of algae: 482, pl. II: figs. 6-10 1980
Zygnema randhawaeKrieger image
Zygnema recedensSchwabe image
Zygnema recurvumC. Agardh image
Zygnema reinschiiDe Toni image
Zygnema reticulatumHallas image
Zygnema reticulosporumGauthier-Lièvre image
Zygnema reversumHassall image
Zygnema rhynchonema(Hansgirg) Hansgirg image
Zygnema rivulareHassall image
Zygnema rivulare_('rivularis')Gauthier-Lièvre image
Zygnema rostratumHassall image
Zygnema saharaeGauthier-Lièvre image
Zygnema saharae var. scrobiculatum_('scrobiculata')Gauthier-Lièvre Bull. Soc. Hist. Nat. Affr. Nord 32: 106, fig. 7E 1941
Zygnema saharae var. scrobiculatum_('strobiculata')Gauthier-Lièvre image
Zygnema salinum(Kützing) De Toni image
Zygnema schwabeiKrieger image
Zygnema scrobiculatum(Gauthier-Lièvre) J.Z. Kadłubowska Flora Słodkowodna Polski 12A: 415 1972
Zygnema serpentinum(O. F. Müll.) Dumortier image
Zygnema serratumHassall image
Zygnema seuratiiGauthier-Lièvre image
Zygnema shanxienseY.J. Ling image
Zygnema shensienseJao image
Zygnema shigaenseYamagishi image
Zygnema sinenseJao image
Zygnema skujaeCzurda image
Zygnema smithii(Transeau) Czurda image
Zygnema sparsumJao & Lee Yaoyin image
Zygnema sphaericum f. crassum_('crassa')Misra image
Zygnema sphaericum f. longiarticulatum_('longiarticulata')Misra image
Zygnema sphaericum f. megasporum_('megaspora')Bhashyakarla Rao image
Zygnema sphaericum f. microsporum_('microspora')Venkataraman image
Zygnema sphaericum_('sphaerica')Misra image
Zygnema sphagnophilum(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema spiraleFritsch image
Zygnema spontaneumNordstedt image
Zygnema srinagarenseKrieger image
Zygnema stagnale(Hassall) Kützing image
Zygnema stagnale_('stagnalis')M. Noda J. Fac. Sci., Niigata Univ., ser. 2, 4: 139, pl. 7: figs. 5, 6 1963
Zygnema stellatumSprengel image
Zygnema stelligeraHardy in S.H. Lewis & T.J. Entwisle Muelleria 11: 87 1998
Zygnema stellinum(O.F. Müller) C. Agardh image
Zygnema stellinum f. inflatumPetkoff image
Zygnema stellinum f. inflatum_('inflata')Petkoff image
Zygnema stellinum var. breviarticulatumKützing image
Zygnema stellinum var. compressumGayral image
Zygnema stellinum var. cylindrospermumWest & West image
Zygnema stellinum var. genuinumKirchner image
Zygnema stellinum var. punctatumFilarszky image
Zygnema stellinum var. rhynchonemaHansgirg image
Zygnema stellinum var. stagnale(Hassall) Kirchner image
Zygnema stellinum var. subtile(Kützing) Kirchner image
Zygnema stellinum var. tenue(Kützing) Kirchner image
Zygnema stellinum var. tetrachospermumKützing image
Zygnema stellinum var. vaucheri(C. Agardh) Kirchner image
Zygnema stephensiaeTranseau image
Zygnema sterileTranseau image
Zygnema striatum_('striata')Olney image
Zygnema striatum_('striata')Olney image
Zygnema subcruciatumTranseau image
Zygnema subcylindricumH. Krieger Verh. Bot. Vereins Prov. Brandenburg 81: 174 1941
Zygnema subcylindricumKrieger image
Zygnema subcylindrospermumPrasad & Godward image
Zygnema subcylindrospermumPrasad & Godward image
Zygnema subfanicumJao image
Zygnema subfoveolatumChian image
Zygnema subfoveolatum f. mengtzenseChian image
Zygnema subsalsum(Schmidle) Krieger image
Zygnema substellinumTaft image
Zygnema subtenueGauthier-Lièvre image
Zygnema subtenuePrasad & Godward image
Zygnema subtenuePrasad & Godward image
Zygnema subtenuePrasad image
Zygnema subtileKützing image
Zygnema subventricosumHassall image
Zygnema sudanense(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema synadelphumSkuja image
Zygnema talguppense(Iyengar) Krieger image
Zygnema tenue f. compressumGauthier-Lièvre image
Zygnema tenueKützing image
Zygnema tenue var. compressumGauthier-Lièvre image
Zygnema tenuissimumGrunow image
Zygnema tenuissimumHassall image
Zygnema terrestre_('terrestris')Randhawa image
Zygnema tetraspermumP.F. Reinsch image
Zygnema tetraspiraSchousboe image
Zygnema tholosporumMagnus & Wille image
Zygnema thwaitesiiOlney image
Zygnema thwaitesiiOlney image
Zygnema tibeticumJao & Wei Yinxin image
Zygnema transeauianumCouch image
Zygnema tropicumV. Martens image
Zygnema tumidulumJao image
Zygnema tunetanum(Gauthier-Lièvre) R. Stancheva, J.D. Hall, R.M. McCourt & R.G. Sheath in Stancheva et al. J. Phycol. 50: 801 2014
Zygnema tuomeyiBailey image
Zygnema undulatumV. Martens image
Zygnema vaginatum f. crassum_('crassa')Paruk. image
Zygnema vaginatumKlebs image
Zygnema variabile_('variabilis')Skvortzov & Noda image
Zygnema variabile_('variabilis')Skvortzov image
Zygnema variansA.H. Hassall image
Zygnema variansHassall image
Zygnema vaucheri var. brebissonii(Kützing) Rabenhorst image
Zygnema vaucheri var. stagnale(Hassall) Cooke image
Zygnema vaucheri var. subtile(Kützing) Rabenhorst image
Zygnema vaucheri var. tenue(Kützing) Rabenhorst image
Zygnema vaucheri_('Vaucherii')C. Agardh Syst.: 77 1824
Zygnema vaucheri_('vaucherii')C. Agardh image
Zygnema venustumC.C. Jao & H.J. Hu Oceanol. et Limnol. Sin. 9: 197, pl. II: fig. 2 1978
Zygnema vermiculatumL.J. Bi Oceanol. et Limnol. Sin. 10: 355, pl. I: fig. 2(A,B) 1979
Zygnema verrucopunctatumPrasad & Godward image
Zygnema verrucopunctatumPrasad & Godward image
Zygnema verrucosumJao image
Zygnema vesicatumHassall image
Zygnema woodsiiHassall Brit. Freshw. Alg. 1: 153, pl. XXXIII: fig. 2 1845
Zygnema woodsiiHassall ms. image
Zygnema yucienseY.J. Ling image
Zygnema yunnanenseLi image
ZYGNEMACEAHaeckel image
ZYGNEMACEAE 'Kützing' image
ZYGNEMACEAE(subfamilies) image
ZYGNEMACEAEBalsamo image
ZYGNEMACEAEF. Cohn image
ZYGNEMACEAEHaechel image
ZYGNEMACEAEHaeckel image
ZYGNEMACEAEKützing image
ZYGNEMACEAEKützing image
ZYGNEMACEAENaegeli image
ZYGNEMACEAERabenhorst image
ZYGNEMALESBessey image
ZYGNEMAPHYCEAERound image
ZYGNEMATACEAFjerdingstad image
ZYGNEMATACEAEEngler image
ZYGNEMATALESG.M. Smith image
ZYGNEMATEAEWille image
ZYGNEMATIDEAWalton image
ZYGNEMATINEAEPapenfuss
ZYGNEMATOIDEAEYamagishi image
ZYGNEMATOPHYCEAEC. van den Hoek, D.G. Mann, & H.M. Jahns Algae: 461 1995
ZYGNEMATOPHYCEAED.G. Vodeničarov image
ZYGNEMATOPHYCEAERound ex M.D. Guiry Algae 28: 5 2013
ZYGNEMATOPHYTAWhittaker & Margulis image
ZYGNEMATOPHYTINAD.G. Vodeničarov image