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
Acrochaetium attenuatum(Rosenv.) Hamel image
Actinotaenium cucurbita var. attenuatum(G.S. West) Teiling image
Actinotaenium curtum var. attenuatum(Brébisson ex Ralfs) Teiling ex J. Ru\*oz\*vička & Z. Pouzar Folia Geobot. Phytotax. 13: 47 1978
Alcyonidium attenuatumC. Agardh image
Alusites attenuata [(C.Agardh)] Chevallier invalid image
Ammassolinea attenuataP. Has\*vler, P. Dvor\*vák, A. Poulíčková, & D.A. Casamatta Fottea 14: 242, figs. 1, 2 2014
Anabaena attenuataI.A. Kiselev Trudy Akad. Nauk SSSR, Komissiya po kompleksnomu izucheniyu Kaspiiskogo morya (KASP) i Sovet po izucheniyu proizvoditel'nykh sil (SOPS) 3: 123, 126, figs. 17, 19 1940
Anabaena iyengarii var. attenuataC.B. Rao image
Anabaena sphaerica var. attenuataBharadwaja image
Apona attenuata(Meneghini) Kuntze Rev. Gen. Pl. 3{3}: 395 1898
Arkonia tenuataG. Burmann image
Arthrocardia attenuataManza Proc. Natl. Acad. Sci. U.S.A. 23: 568 1937
Arthrodia attenuata(Ehrenberg) Kuntze Rev. Gen. Pl. 2: 883 1891
Asperococcus attenuatus(C. Agardh) Zanardini Mem. Reale Ist. Veneto Sci. Lett. ed Arti 11: 280 1863
Asperococcus attenuatus var. crinitus_('crinita')(C. Agardh) Zanardini image
Audouinella attenuata(Rosenvinge) Garbary image
Aulacodiscus attenuatusJ. Rattray image
Bambusina attenuata(Taylor) Grönblad image
Bambusina borreri var. attenuataTaylor image
Batrachospermum attenuatumT. Bonnemaison image
Callithamnion attenuatum(C. Agardh) Rabenhorst image
Calocylindrus attenuatus(Brébisson ex Ralfs) M.C. Cooke Brit. desm. 128 1887
Caloneis clevei var. attenuataManguin image
Caloneis formosa f. attenuataKisselev image
Carmichaelia attenuataGreville image
Carpocaulon attenuatum(Ruchinger) Kuntze Rev. Gen. Pl. 3{3}: 399 1898
Ceramium attenuatumMeneghini image
Ceramium attenuatumRuchinger image
Ceramium attenuatum var. australe_('australis')Harvey image
Ceramium diaphanum var. attenuatum(Meneghini) Ardissone image
Chaetoceros atlanticus var. attenuatus_('attenuata')A. Grunow image
Chaetophora attenuataHazen Mem. Torrey Bot. Club 11: 213, pl. 39 1902
Chaetophora attenuata var. claytoniiP. Sarma image
Chaetophoropsis attenuata(Hazen) B.W. Liu, Q. Xiong, X.D. Liu, Z.Y. Hu & G.X. Liu J. Phycol. 55: 77 2018
Chantransia attenuataRosenvinge K. Danske Vid. Selsk. Skr., 7.Raekke, Naturv. og Math. 7: 106, fig. 35 1909
Chlamydomonas attenuataA.A. Pascher image
Chlamydomonas pisiformis var. attenuataG.I. Playfair image
Chlorallanthus attenuatusA.A. Pascher image
Chloromonas attenuata(Pascher) Ettl image
Chloromonas attenuataKorschikoff image
Chloromonas attenuata var. pseudodistracta(Pascher) Ettl image
Chordaria attenuataFoslie image
Closterium acerosum f. attenuataW.B. Turner 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 ehrenbergii f. attenuatumN.D. Kamat image
Closterium pritchardianum f. attenuataT.J.C. Irenee-Marie image
Closterium striolatum f. attenuatumP.E.E. Kaiser image
Closterium subjuncidiforme var. attenuatumE. Messikommer image
Closterium turgidum f. attenuatum_('attenuata')Eichler Pamietnik Fizyjograficzny 14{Dzial 3}: 125, fig. 12 1896
Coccolithites attenuatusKamptner image
Codium dichotomum f. attenuatumVouk image
Colaconema attenuatum(Rosenvinge) R. Nielsen Nordic J. Bot. 14: 715 1994
Conferva attenuataMartius image
Corallina attenuataKützing image
Corallina virgata var. attenuata(Kützing) Schiffner image
Cosmarium abruptum f. attenuatum_('attenuata')Petkoff image
Cosmarium attenuatumBrébisson ex Ralfs Brit. Desmid.: 110, pl. XVII: fig. 9 1848
Cosmarium attenuatumBrebisson ex Ralfs image
Cosmarium conspersum var. attenuatumNordstedt image
Cosmarium cucurbita var. attenuatumG.S. West image
Cosmarium elegantissimum var. attenuatumC.E. Bicudo in Prescott et al. Syn. N. Amer. Desmids 2{3}: 132, pl. CCLXXXVII: fig. 8 1981
Cosmarium elegantissimum var. attenuatumW.R. Taylor Amer. J. Botany 22: 770, 776, pl. 1: fig. 8 1935
Cosmarium holmiense var. attenuatumGutwinski image
Cosmarium parvulum var. attenuatumGutwinski image
Cosmarium parvulum var. attenuatumGutwinski image
Cosmarium porteanum f. attenuatum_('attenuata')W.B. Turner image
Cosmarium pseudoconnatum var. attenuatumFörster & Eckert image
Cosmarium westii var. attenuatumHirano image
Crouania attenuata(C. Agardh) J. Agardh Alg. Medit.: 83 1842
Crouania attenuata(C.A. Agardh) J.G. Agardh image
Crouania attenuata f. bispora(Crouan frat.) Hauck image
Crouania attenuata f. nanaSchiffner image
Crouania attenuata var. australisHarvey Trans. R. Irish Acad. 22(Science): 558 1855
Crouania attenuata var. maiorErcegovic image
Cyanonema attenuataSchopf image
Deflandrea phosphoritica f. attenuataVozzhennikova image
Delamarea attenuata(Kjellman) Rosenvinge image
Derbesia attenuataDawson image
Derbesia attenuataE.Y. Dawson Pacific Science 8: 390, figs. 9a,b 1954
Derbesia attenuataFunk image
Desmarestia aculeata var. attenuataW.R. Taylor image
Dicranema attenuatum_('attenuata')(C. Agardh) Okamura image
Dictyota attenuataCrouan frat. image
Dictyota attenuataKützing image
Dictyota dichotoma f. attenuata(Kützing) Vinassa image
Dinobryon attenuatum f. elongatum_('elongata')G. Nygaard image
Dinobryon attenuatum_('attenuata')(D.G. Hilliard) D.G. Hilliard image
Discolithus attenuatus(Kamptner) Kamptner image
Docidium baculum f. attenuatumA.M. Scott & H. Croasdale in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 102, pl. XXXVII: fig. 5 1975
Dudresnaya attenuata(J. Agardh) Trevisan image
Dysphinctium cylindrus var. attenuatum(Raciborski) Gutwinski image
Elachista attenuataHarvey image
Enterobrus attenuatusLeidy image
Enteromorpha attenuata(C. Agardh) Greville Alg. Brit.: lxvi 1830
Enteromorpha compressa var. biattenuataV.J. Chapman J. Linn. Soc. London, Bot. 55: 406, fig. 49, pl. 32 1956
Enteromorpha intestinalis f. attenuataAhlner Bidr. Enteromorpha: 20 1877
Enteromorpha intestinalis var. attenuata(Ahlner) Hansgirg SitzBer. K. Böhm. Ges. Wiss., Math.-Naturw. Cl. 1892: 231 1892
Entosiphon sulcatus var. attenuatus_('attenuatum')Z.X. Shi in Shi et al. Flora Algarum Sinicarum Aquae Dulcis. Tomus VI. Euglenophyta: 256, pl. VIII: figs. 14, 15 1999
Episperma attenuatum_('attenuata')(G.G.A. Meneghini) C.E.O. Kuntze image
Euastrum ansatum var. attenuatumW. Schmidle image
Euastrum attenuatum f. foersteriG.W. Prescott in Prescott, Croasdale, & Vinyard Syn. N. Amer. Desmids II{2}: 21, pl. 6: fig. 12 in Förster 1972. Nova Hedwigia 23 1977
Euastrum attenuatum f. pulchellumG.W. Prescott & A.M. Scott image
Euastrum attenuatumF. Wolle image
Euastrum attenuatum var. brasilienseR.L. Grönblad image
Euastrum attenuatum var. groenbladiiP.F.M. Coesel & A. Van Geest Syst. Geogr. Pls. 78: 33, fig. 36 2008
Euastrum attenuatum var. hastingsii(Wolle) G.W. Prescott in Prescott, Croasdale, & Vinyard Syn. N. Amer. Desmids II{2}: 20 1977
Euastrum attenuatum var. japonicumT. Hinode image
Euastrum attenuatum var. lithuanicumJ. Woloszynska image
Euastrum attenuatum var. porrectum(O.F. Borge) Y. Okada image
Euastrum attenuatum var. pulchellum(G.W. Prescott & A.M. Scott) P. Bourrelly image
Euastrum attenuatum var. saitoiY. Kanetsuna Phycol. Res. 52: 161, figs. 3, 4, 25, 26 2004
Euastrum attenuatum var. splendens(F.E. Fritsch & M.F. Rich) R.L. Grönblad & A.M. Scott image
Euastrum erosum f. attenuatum_('attenuata')W.B. Turner image
Eunotia arcus var. attenuata(G.L. Rabenhorst) G.L. Rabenhorst image
Eunotia attenuata(P.T. Cleve) P.T. Cleve image
Eunotia attenuataA. Cleve-Euler image
Eunotia attenuataE.E. Manguin image
Eunotia attenuata f. tokiensisA. Cleve-Euler image
Eunotia attenuataR.M. Patrick image
Eunotia didyma f. attenuataA.M. Muzafarov image
Eunotia lunaris var. attenuataP.T. Cleve image
Eunotia peruviana f. attenuataE.E. Manguin image
Fasciata attenuataS.F. Gray Nat. Arr. Brit. Pl. 1: 383 1821
Faucheocolax attenuatus_('attenuata')Setchell Univ. Calif. Publ. Bot. 10: 394 1923
Fistularia attenuataGreville image
Foveofusa attenuataLele & Chandra image
Frustulia attenuataKützing image
Fucus corneus var. attenuatusTurner image
Galaxaura rugosa var. attenuataA.A. Heller image
Geitlerinema attenuatum(Woronichin) K. Anagnostidis Preslia 73: 363 2001
Geitlerinema splendidum var. attenuatum(W. West & G.S. West) I. Umezaki & M. Watanabe Jap. J. Phycol. 42: 203 1994
Gelidium attenuatum(Turner) Thuret image
Gelidium attenuatum var. confertum(Turner) Batters image
Gelidium corneum var. attenuatum(Turner) Hooker image
Glenodinium attenuatumCleve-Euler image
Gomphonema dichotomum f. attenuatum(E.E. Manguin) P. Compère image
Gomphonema intricatum f. attenuatum_('attenuata')E.E. Manguin image
Gomphonema lanceolatum f. attenuatum_('attenuata')V.S. Poretzky in Proshkina-Lavrenko & Sheshukova (eds.) Diatomovyi Sbornik: 99, fig. 11 1953
Gomphonema vastum var. attenuatumB.V. Skvortzov & M. Noda image
Gracilaria arcuata var. attenuataM. Umamaheswara Rao J. Mar. Biol. Assoc. India 14: 674, fig. 1 c-f, pl. II: B, C 1974
Gracilaria arcuata var. attenuataUmamaheswara Rao image
Gracilaria attenuata(M. Umamaheswara Rao) V. Krishnamurthy in T.V. Desikachary, V. Krishnamurthy, & M.S. Balakrishnan Rhodophyta. Part II B: 108 1998
Groenbladia attenuata(W.R. Taylor) Förster image
Gymnodinium attenuatumKofoid & Swezy image
Gyrosigma attenuatum f. hippocampus(W. Smith) Brockmann image
Gyrosigma attenuatum f. intermedium_('intermedia')Petkoff image
Gyrosigma attenuatum f. subbalticumCarlson image
Gyrosigma attenuatum f. typicumRabenhorst Alg. Sachs. Dec. 69/70: no. 688 1858 (May)
Gyrosigma attenuatum var. antarcticum_(`antarctica')J. Frenguelli & H.A. Orlando Publ. Inst. Antárt. Argent. 5: 94, pl. II: fig. 50 1958
Gyrosigma attenuatum var. asiaticum_('asiatica')Skvortzov & Meyer image
Gyrosigma attenuatum var. asiaticum_('asiatica')Skvortzov image
Gyrosigma attenuatum var. gigasMcCall image
Gyrosigma attenuatum var. hippocampus(Ehrenberg) Schulz image
Gyrosigma attenuatum var. nipponicum_('nipponica')Skvortzov image
Gyrosigma attenuatum var. scalprum(Gaillon) Cleve K. Svenska Vet.-Akad. Handl., ser. 4, 26{2}: 116 1894
Gyrosigma attenuatum var. typicumCleve-Euler image
Gyrosigma attenuatum_('attenuata')(Kützing) Rabenhorst image
Halamphora attenuataJ.G. Stepanek & J.P. Kociolek Phytotaxa 197: 32, figs. 29-44 2015
Haliptilon attenuatum_('attenuata')(Kützing) Garbary & Johansen image
Hantzschia elongata var. tenuaSkvortzov image
Haplotaenium minutum var. attenuatum(Willi Krieger) C. Salazar in Salazar & Guarrera Acta Botanica Venezuelica 23: 117 2000
Haplotaenium minutum var. subattenuatum(Kurt Förster) G.J.P. Ramos & C.W.N. Moura Notulae algarum 118: 1 2019
Helierella attenuata(Wolle) Kuntze image
Himantidium attenuatumRabenhorst image
Hormidiella attenuataG.M. Lokhorst in G.M. Lokhorst, W. Star, & A. Lukes\*vová Arch. Hydrobiol. Suppl. 136 (Algol. Stud. 100): 12, figs. 1-25 2000
Hormiscia zonata f. biattenuataSchmidle image
Hormiscia zonata var. attenuata(Kützing) Rabenhorst image
Hormoceras attenuatum(Meneghini) Frauenfeld image
Hypoglossum attenuatumGardner image
Hypoglossum attenuatumN.L. Gardner Univ. Calif. Publ. Bot. 14: 104, pl. 20: fig. 3; pls. 35, 36 1927
Hypoglossum attenuatum var. abyssicola_('abyssicolum')(Taylor) Dawson image
Hypoglossum attenuatum var. abyssicola_('abyssicolum')(W.R. Taylor) E.Y. Dawson Allan Hancock Pac. Exped. 26: 77 1962
Interthamnion attenuatumGordon image
Laminaria saccharina var. attenuataGreville image
Liagora viscida var. attenuataZanardini image
Licmophora attenuataC.S. Lobban, B.G. Tharngan & M.P. Ashworth Diatom Research 33: 190, figs. 5-42 2018
Lithophyllum calcareum f. attenuatum_('attenuata')(Foslie) Foslie image
Lithothamnion calcareum f. attenuatum_('attenuata')Foslie image
Lithothamnion tenuatumKriván Hutter image
Lyngbya attenuataFritsch Natl. Antarct. Exped. ['Discovery'], Nat. Hist. 6[art. 3]: 28, pl. II: fig. 79-84 1912
Lyngbya attenuata var. granulataClaus image
Lyngbya putealis var. attenuataJao image
Melosira granulata var. attenuataJ. Pantocsek image
Mesogloia attenuataC. Agardh Syst. Alg.: 51 1824
Micrantholithus attenuatusBramlette & Sullivan image
Microcoleus attenuatus(Fritsch) O. Strunecký, J. Komárek & J. Johansen in Strunecký et al. J. Phycol. 49: 1176 2013
Microcoleus delicatulus var. attenuatusGhose J. Burma Res. Soc. 16: 223, pl. XI: fig. 7 1927
Microcoleus delicatulus var. attenuatus_('attenuata')Ghose image
Microcoleus steenstrupii f. attenuataKamat image
Microrhabdulus attenuatus(Deflandre) Deflandre image
Microrhabdulus decoratus var. attenuatusDeflandre image
Monas attenuataF. Dujardin image
Monas attenuata var. oblonga(F. Dujardin) K.M. Diesing image
Myrionema attenuatum f. doliiformeSetchell & Gardner image
Myrionema attenuatum f. doliiformeSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 344, pl. 34: figs. 4, 5 1922
Myrionema attenuatumSetchell & Gardner image
Myrionema attenuatumSetchell & N.L. Gardner Univ. Calif. Publ. Bot. 7: 344, pl. 34: figs. 6, 7 1922
Myrionema attenuatum var. trichophoraG.J. Hollenberg Phycologia 9: 61, fig. 2 1970
Myrionema attenuatum var. trichophoraHollenberg image
Myxonema attenuatumHazen image
Navicula attenuata(Kützing) Kützing image
Navicula brebissonii var. attenuataM. Peragallo image
Navicula carvajaliana var. attenuataPatrick image
Navicula contenta f. attenuataManguin Ann. Géol. Service des Mines 18: 99, pl. III: fig. 52 1949
Navicula rhynchocephala var. tenuaSkvortzov image
Navicula semen var. attenuataSkvortzov image
Nemalion attenuatumJ. Agardh In systemata algarum hodierna adversaria ...: 31 1844
Nemastoma attenuatum_('attenuata')Harvey image
Nephrodinium attenuatumCleve-Euler image
Nitella flexilis f. attenuata(H. Groves & J. Groves) R.D. Wood image
Nitella hookeri var. attenuataNordstedt image
Nitella opaca var. attenuataH. Groves & J. Groves image
Nitzschia attenuataMichailov image
Nitzschia attenuata Østrup image
Oedogonium acrospirum var. attenuatumJao image
Opospermum attenuatum(Harvey) Kuntze image
Oscillatoria acuminata f. longe-attenuataGeitler & Ruttner Arch. Hydrobiol. Suppl. 14: 462, fig. 88 1936
Oscillatoria attenuataWoronichin Trav. Mus. Bot. Acad. Sci. URSS 25: 447 1932
Oscillatoria bonnemaisonii f. attenuataSerpette image
Oscillatoria perornata f. attenuataSkuja image
Oscillatoria splendida var. attenuataW. West & G.S. West J. Roy. Microscop. Soc. 1896: 165, pl. IV: fig. 58 1896
Parabodo attenuatusSkuja image
Penium cylindrus var. attenuatumRaciborski image
Penium exiguum var. attenuatumGutwinski image
Penium navicula var. attenuatumNoda & Skvortzov image
Permoperplexella attenuataG.F. Elliott image
Phacus longicauda f. attenuatus(Pochmann) Popova image
Phacus longicauda subsp. attenuataPochmann image
Phacus longicauda var. attenuata(Pochmann) Huber-Pestalozzi image
Phormidium acuminatum var. longe-attenuatum(Geitler & Ruttner) I. Umezaki & M. Watanabe Jap. J. Phycol. 42: 193 1994
Phormidium acuminatum var. longeattenuatum(Geitler & Ruttner) I. Umezaki & M. Watanabe image
Phormidium attenuatum(Fritsch) K. Anagnostidis & J. Komárek Arch. Hydrobiol. Suppl. 80 (Algol. Stud. 50-53): 407 1988
Physematoplea attenuata(Kjellman) Kjellman image
Pinnularia divergens var. attenuato-constrictaV. Zanon image
Pinnularia hartleyana var. attenuataF.W. Mills image
Pinnularia kisselewii var. attenuataB.V. Skvortzov image
Pinnularia nobilis var. attenuataB.V. Skvortzov image
Pinnularia pinedana var. attenuataP. Rivera Gayana, Botanica 28: 54, fig. 81 1974
Pinnularia selengensis var. attenuataB.V. Skvortzov & M. Noda image
Pinnularia subcapitata f. tenuaB.V. Skvortzov image
Placoneis attenuataG.V. Pomazkina & E.V. Rodionova in Pomazkina, Rodionova, & Sherbakova Limnol. Freshw. Biol. 2019: 193, pl. 142 in Pomazkina et al., Benthic diatom algae of the family Naviculaceae of Lake Baikal (2018) 2019
Plagiogramma attenuatumCleve image
Planktothricoides attenuataJ. Komárek & J. Komárková-Legnerová Hoehnea 34: 54, figs. 7 2007
Pleurosigma attenuatum(Kützing) W. Smith image
Pleurosigma attenuatum var. agellus(C.G. Ehrenberg) Rabenhorst image
Pleurosigma attenuatum var. caspium_('caspia')Grunow image
Pleurotaenium ehrenbergii var. attenuatumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,3): 413, pl. 43: fig. 7 1937
Pleurotaenium minutum var. attenuatumWilli Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,3): 392, pl. 39: fig. 5 1937
Pleurotaenium minutum var. subattenuatumK. Förster Amazoniana 2: 27, pl. 5: figs. 13-15 1969
Pleurotaenium minutum var. subattenuatumKurt Förster Arch. Hydrobiol. Suppl. 60: (Algol. Stud. 28:) 232, fig. 14 (in Förster, 1969) 1981
Pleurotaenium truncatum var. attenuatumSkvortzov & Noda image
Pleurotaenium truncatum var. attenuatumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,3): 432, pl. 49: fig. 4 1937
Plocamium brachiocarpum var. attenuatumJ. Agardh image
Polysiphonia attenuataZanardini image
Polysiphonia attenuataZanardini ex A. Ee Toni image
Pontosphaera attenuatus_('attentuatus')(Kamptner) Jafar image
Pseudokephyrion attenuatumHilliard image
Rhodochorton attenuatum(Rosenvinge) Nakamura image
Rhodymenia attenuataDawson image
Rhodymenia attenuataE.Y. Dawson Allan Hancock Pacific Exped. 3{8}: 139, pl. 19: fig. 10, 11; pl. 24: fig. 35 1941
Rhodymenia californica var. attenuata(Dawson) Dawson image
Rhodymenia californica var. attenuata(E.Y. Dawson) E.Y. Dawson Nova Hedwigia 5: 459 1963
Rutilaria attenuataR. Ross Bull. Nat. Hist. Mus. [London], Bot. 25: 51, figs. 668, 69 1995
Rutilaria attenuataRoss image
Sargassum filipendula f. attenuatum_('attenuata')Grunow image
Saroeca attenuataThomsen image
Scalprum attenuatum(Kützing) Kuntze image
Scytosiphon attenuatus(Foslie) Doty image
Scytosiphon attenuatusKjellman image
Seguenzaea minor var. attenuataGeitler Rabenhorst's Krypt.-Fl., ed. 2, 14: 1175, fig. 780 1932
Sigmatella attenuata(Kützing) Brebisson & Godey image
Solenia attenuataC. Agardh Syst. Alg.: 187 1824
Spermothamnion snyderae var. attenuatum_('attenuata')Dawson image
Spermothamnion snyderae var. attenuatum_('attenuata')E.Y. Dawson Allan Hancock Pacific Exped. 26: 45 1962
Sphaerococcus attenuatusC. Agardh image
Spirillum attenuatumWarming image
Spirulina attenuataUmezaki image
Spondylosium lamelliferum var. attenuatumW.B. Turner image
Spyridia attenuataZanardini image
Staurastrum dejectum var. attenuatumG. De Notaris image
Staurastrum quadrangulare var. attenuatumC.F.O. Nordstedt image
Staurastrum sexangulare var. attenuatumW.B. Turner image
Staurastrum tumidum var. attenuatumO.F. Borge image
Staurodesmus attenuatus(Borge) Teiling image
Stauroneis parvula var. attenuataD. McCall image
Stigeoclonium attenuatum(Hazen) Collins image
Stilophora attenuata(C. Agardh) Trevisan Linnaea 22: 436 1849
Stilophora attenuataHarvey image
Striaria attenuata(Greville) Greville image
Striaria attenuata f. crinita(J. Agardh) Hauck image
Striaria attenuata f. fragilis(J. Agardh) Kjellman image
Striaria attenuata f. ramosissima(Kützing) Hauck image
Striaria attenuata f. tenuissimaKylin image
Striaria attenuata f. typicaSchiffner image
Striaria attenuata var. crassaArdissone image
Striaria attenuata var. crinita(C. Agardh) Kützing image
Striaria attenuata var. ramosissima(Kützing) Schiffner image
Stypopodium attenuatumKützing image
Surirella attenuataC.W. Nägeli ex F.T. Kützing image
TENUAA. Eisenack image
TENUAR.J. Davey image
TENUAR.J. Davey Initial Rep. Deep Sea Drilling Project 40: 894 1978
Tenua anaphrissa(W.A.S. Sarjeant) P.N. Benedek Palaeontographica, Abt. B, Paläophytol. 137: 9 1972
Tenua atlanticaD. Habib Initial Rep. Deep Sea Drilling Project 11: 375, pl. 4: fig. 2, 5 1972
Tenua baculataL. Dodekova Palaeontol., Stratigr., Lithol. 2: 28, fig. 7, pl. 6: 1-3 1975
Tenua bigotii_('bigoti')(Deflandre) G.V. Deflandre & M. Deflandre image
Tenua capitata(I.C. Cookson & A. Eisenack) G.U. Gitmez & W.A.S. Sarjeant Bull. Brit. Mus. (Nat. Hist.), Geol. 21: 189 1972
Tenua capitata(I.C. Cookson & A. Eisenack) G.U. Gitmez image
Tenua capitata(I.C. Cookson & A. Eisenack) G.U. Gitmez Bull. Brit. Mus. (Nat. Hist.), Geol. 18: 243 1970
Tenua dubia_(`dubius')K.P. Jain & P. Millepied Geophytology 5: 152, pl. 5: figs. 75, 76 1976
Tenua echinataG.U. Gitmez & W.A.S. Sarjeant Bull. Brit. Mus. (Nat. Hist.), Geol. 21: 190, pl. 1: figs. 1, 9 1972
Tenua evittiiS.A.J. Pocock Palaeontographica, Abt. B, 137: 94, fig. 11, pl. 24: figs. 6, 8 1972
Tenua hystricellaA. Eisenack image
Tenua hystrixA. Eisenack Neues Jahrb. Geol. u. Paläontol., Abh. 106: 410, Abb. 10, pl. 23: figs. 1-4 1958
Tenua neophytensaN.S. Ioannides, G.N. Stavrinos & C. Downie image
Tenua neophytensaN.S. Ioannides, G.N. Stavrinos, & C. Downie Micropaleontology 22: 463, pl. 5: figs. 5, 8, 9 1977
Tenua pilosa(C.G. Ehrenberg) W.A.S. Sarjeant image
Tenua pilosa(Ehrenberg) W.A.S. Sarjeant Rev. Micropaléontol. 10: 231 1968
Tenua rioultiW.A.S. Sarjeant image
Tenua rioultii_('rioulti')W.A.S. Sarjeant Rev. Micropaléontol. 10: 231, pl. 1: figs. 12, 22; pl. 2: figs. 1, 2, 4 1968
Tenua taugourdeauiA.K. Varma & A.K. Dangwal image
Tenua taugourdeauiC.P. Varma & A.K. Dangwal Micropaleontology 10: 68, pl. 2: fig. 9 1964
Tenua varispinosa(W.A.S. Sarjeant) W.A.S. Sarjeant Meddel. Gronland 195{4}: 43 1972
Tenua verrucosaW.A.S. Sarjeant Rev. Micropaléontol. 10: 232, pl. 1: fig. 17; pl. 2: figs. 3, 6 1968
Tenua villersensis_('villersense')W.A.S. Sarjeant Rev. Micropaléontol. 10: 231, pl. 1: fig. 16; pl. 2: figs. 5, 10 1968
Tetmemorus brebissonii var. attenuatusNordstedt image
Tetmemorus brebissonii var. attenuatusNordstedt image
Tetmemorus granulatus var. attenuatusW. West image
Tetmemorus laevis var. attenuatusWille image
Tetraedron trigonum var. attenuatum_('attenuatis')Roll image
TRACHELOMONAS sous-sectionOBATTENUATAE G. Deflandre image
Trachelomonas oblonga var. attenuataG.I. Playfair image
Trachysphaeridium attenuatumTimofeev image
Trentepohlia attenuataFarlow mss. image
Triceratium attenuatum f. quadratum_('quadrata')J.A. Tempère image
Triceratium attenuatumR.K. Greville image
Trichocoleus attenuatus(Ghose) K. Anagnostidis Preslia 73: 369 2001
Tripodiscus attenuatus(J. Rattray) C.E.O. Kuntze image
Ulothrix attenuataKützing image
Ulothrix attenuata var. concinnaDe Notaris image
Ulothrix zonata var. attenuata(Kützing) Hansgirg image
Ulva attenuata(C. Agardh) Naccari Fl. Venet. 6: 72 1828
Ulva intestinalis f. attenuata(Ahlner) M.J. Wynne in M. Cormaci, G. Furnari & G. Alongi Bollettino Accademia Gioenia Sci. Nat. 47: 395 2014
Vavososphaeridium atenuatumTimofeev image
Vogtlandia tenuataG. Burmann image
Zygolithus extenuatusVekshina image