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
Chantransia immersa f. polysiphoniaeRosenvinge image
Choreocolax polysiphoniaeReinsch image
Ectocarpus polysiphoniaeNoda image
Endogenes polysiphoniaeP. Dangeard image
Entocladia polysiphoniaeAnand image
Entocladia polysiphoniaeP. Anand Marine algae from Karachi. Part I. Chlorophyceae: 31, text-fig. 15B 1940
Entocladia polysiphoniaeSetchell & Gardner image
Entocladia polysiphoniaeSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV, 12(29): 718, pl. 13: fig. 18 1924
Leibleinia polysiphoniae(Frémy) Compère Bull. Jard. Bot. Natl. Belgique 55: 488 1985
Leibleinia polysiphoniae(Fremy) Compere image
Leptolyngbya polysiphoniae(Frémy) K. Anagnostidis Preslia 73: 367 2001
Levringiella polysiphoniaeE.C. Oliveira & Ugadim Bol. Bot. [Dept. Bot. Univ. Sa\*~o Paulo] 1: 95, figs. 1-5 1973
Levringiella polysiphoniaeOliveira & Ugadim image
Lyngbya polysiphoniaeFrémy Arch. Bot. Mém. 3{2}: 194, fig. 161 1930
Lyngbya polysiphoniaeFremy image
Meridiocolax polysiphoniae(E.C. Oliveira & Ugadim) J. Morrill Proc. Acad. Nat. Sci. Philadelphia 127: 233 1976
Mikrosyphar polysiphoniaeE.H.P. Kuckuck image
Onychocolax polysiphoniaePocock Proceedings of the Linnean Society of London 167: 32-38, figs. 5, 6, pls. 5, 6 1956
POLYSIPHONIAArdissone image
POLYSIPHONIAGreville image
POLYSIPHONIAHarvey image
POLYSIPHONIAJ. Agardh image
POLYSIPHONIA image
POLYSIPHONIA image
POLYSIPHONIA image
POLYSIPHONIA image
POLYSIPHONIA image
POLYSIPHONIA image
POLYSIPHONIA image
Polysiphonia abscissa f. microcarpa(Hooker f. & Harvey) Dickie image
Polysiphonia abscissaHook. f. & Harvey image
Polysiphonia abscissaJ. Hooker & Harvey London J. Bot. 4: 266 1845
Polysiphonia abscissoidesWomersley Austral. J. Bot. 27: 492-494, figs. 9E-H 1979
Polysiphonia acanthinaJ. Agardh image
Polysiphonia acanthocarpaKützing image
Polysiphonia acanthophoraHarvey image
Polysiphonia acanthophoraKützing image
Polysiphonia acanthophora var. minorSchiffner image
Polysiphonia acanthotrichaKützing image
Polysiphonia acroblastaKützing image
Polysiphonia acroleptaZanardini ex A. De Toni image
Polysiphonia aculeata(Agardh) Montagne image
Polysiphonia aculeataKützing image
Polysiphonia aculeiferaKützing image
Polysiphonia aculeiferaZanardini image
Polysiphonia acuminataGardner Univ. Calif. Publ. Bot. 14: 100 1927
Polysiphonia adriaticaSchiffner image
Polysiphonia adscendens(Bonnemaison) Crouan frat. image
Polysiphonia adscendensMeneghini image
Polysiphonia aduncaKützing image
Polysiphonia affinisD. Moore image
Polysiphonia agardhianaGreville image
Polysiphonia aggregataSegi image
Polysiphonia akkeshiensisSegi J. Fac. Fish. Pref. Univ. Mie 1: 232, pl. 9: 1-3; text-figs. 23, 24 1951
Polysiphonia allochroa(Roth) Duby image
Polysiphonia allochroa(Roth) Kützing image
Polysiphonia allochroa(Roth) Wallroth image
Polysiphonia allochroa var. penicillataRabenhorst image
Polysiphonia allochrous_('allochroa')(Roth) Duby Bot. Gall.: 966 1830
Polysiphonia amentacea(C. Agardh) Montagne image
Polysiphonia americanaReinsch image
Polysiphonia amethystea f. crispaSuringar image
Polysiphonia amethysteaKützing image
Polysiphonia amoenaSonder image
Polysiphonia amoenaSonder herb. image
Polysiphonia amphibiaHarvey image
Polysiphonia amphibolisWomersley Austral. J. Bot. 27: 474-476, figs. 3F,G, 4A-C 1979
Polysiphonia amplacapilliB. Kim & M.S. Kim Algae 29: 185, fig. 2 2014
Polysiphonia angustissimaKützing Tab. Phycol. 14: 17, pl. 47: figs. d-g 1864
Polysiphonia angustissimaKützing image
Polysiphonia anisogonaHooker f. & Harvey image
Polysiphonia anisogonaJ. Hooker & Harvey London J. Bot. 4: 265 1845
Polysiphonia anomalaHollenberg image
Polysiphonia apiculataHollenberg Pacific Sci. 22: 61, figs. 1D, 8, 9 1968
Polysiphonia aquamaraI.A. Abbott image
Polysiphonia arachnoidea(Agardh) Zanardini image
Polysiphonia arachnoidea f. arachnoideaJ. Agardh image
Polysiphonia arachnoidea f. humiliorSchiffner image
Polysiphonia arachnoidea f. melagonium(Meneghini) J. Agardh image
Polysiphonia arachnoidea var. purpurea(C. Agardh) Zanardini image
Polysiphonia arachnoidea var. purpureaZanardini image
Polysiphonia arborescensKützing image
Polysiphonia arcticaJ. Agardh Sp. alg. 2: 1034 1863
Polysiphonia arenariaHarvey image
Polysiphonia arenariaKützing image
Polysiphonia arenariaPostels & Ruprecht image
Polysiphonia arenicolaKützing image
Polysiphonia argentinicaTaylor image
Polysiphonia argusKützing image
Polysiphonia arietinaBailey image
Polysiphonia arietinaBailey ms. image
Polysiphonia armataJ. Agardh image
Polysiphonia asperaZanardini ex A. De Toni image
Polysiphonia asperula(Kützing) Kützing image
Polysiphonia asperulaKützing image
Polysiphonia aterrimaHooker f. & Harvey image
Polysiphonia atlanticaKapraun & J. Norris Smithsonian Contr. Mar. Sci. 12: 226 1982
Polysiphonia atraZanardini image
Polysiphonia atricapillaJ. Agardh Sp. Alg. 2: 1054 1863
Polysiphonia atrogriseaSonder image
Polysiphonia atropurpureaD. Moore image
Polysiphonia atrorubens(Wahlenberg) Endlicher image
Polysiphonia atrorubescens var. agardhiana(Greville) Le Jolis image
Polysiphonia atrorubescens var. minorW.H. Harvey image
Polysiphonia atrorubescens_('atro-rubescens')(Dillwyn) Greville image
Polysiphonia atrorubescens_('atro-rubescens')(Dillwyn) Greville f. psammicola Tilden image
Polysiphonia attenuataZanardini image
Polysiphonia attenuataZanardini ex A. Ee Toni image
Polysiphonia aurantiacaKützing image
Polysiphonia aurataHarvey Trans. Roy. Irish Acad. 22 (Sci.): 541 1855
Polysiphonia australiensisWomersley Austral. J. Bot. 27: 491-492, figs. 9A-D 1979
Polysiphonia australis(Agardh) J. Agardh image
Polysiphonia australis(C. Agardh) J. Agardh Sp. Alg. 2: 1044 1863
Polysiphonia awabiensisNoda image
Polysiphonia azoricaO.C. Schmidt image
Polysiphonia badia(Dillwyn) Sprengel image
Polysiphonia badia var. funicularis(Meneghini) Kützing image
Polysiphonia baileyi(Harvey) J. Agardh Sp. alg. 2: 937 1863
Polysiphonia bajacaliG.J. Hollenberg in G.J. Hollenberg & E.Y. Dawson Pacific Naturalist 2: 347, pl. 1: figs. 1, 2 1961
Polysiphonia bajacaliHollenberg image
Polysiphonia balanicolaFalkenberg image
Polysiphonia bambusinaMeneghini image
Polysiphonia bangii(Kützing) Kützing image
Polysiphonia banyulensisE. Coppejans Vie et Milieu, Sér. A, Biol. Mar. 25: 181, pls. I-III 1976 (`1975')
Polysiphonia barbatulaKützing image
Polysiphonia bartlingianaKützing Phyc. gen.: 416 1843
Polysiphonia bartlingianaKützing image
Polysiphonia baxteriLucas image
Polysiphonia beaudetteiG.J. Hollenberg in G.J. Hollenberg & E.Y. Dawson Pacific Naturalist 2: 348, pl. 1: fig. 4 1961
Polysiphonia beaudetteiHollenberg image
Polysiphonia beguinotiiSchiffner image
Polysiphonia bellulaDe Notaris image
Polysiphonia bellulaDe Notaris image
Polysiphonia beltoniorumJ.M. Huisman Algae of Australia: Marine Benthic Algae of North-western Australia. 2: 562, fig. 166, pl. 16B 2018
Polysiphonia berkeleyi(Mont.) Hooker f. & Harvey image
Polysiphonia berkeleyi var. davisii(Hooker f. & Harvey) Harvey image
Polysiphonia berkeleyi var. davisii(Hooker f. & Harvey) Hooker f. & Harvey image
Polysiphonia bharadwajaeSreenivasa Rao Proceedings of the Seminar on Sea, Salt and Plants ... Bhavnagar ... 1965: 169-171, figs. 1-8, Addendum 1967
Polysiphonia biasolettianaZanardini image
Polysiphonia bicornisOhta image
Polysiphonia bicornisSonder Fragmenta phytographiae Australiae ...: 35 1880
Polysiphonia biformisZanardini image
Polysiphonia biformisZanardini image
Polysiphonia bifurcataHollenberg image
Polysiphonia binderi(J. Agardh) Goebel image
Polysiphonia binderiBonder image
Polysiphonia binneyiHarvey image
Polysiphonia binneyiHarvey image
Polysiphonia bipinnataKützing image
Polysiphonia bipinnataPostels & Ruprecht Ill. alg.: 22 1840
Polysiphonia bipinnata var. gemmifera(Ruprecht) J. Agardh image
Polysiphonia bipinnata var. tenuiorJ. Agardh image
Polysiphonia blandiiHarvey Phycol. Austral. 4: pl. CLXXXIV 1862
Polysiphonia blandii_('Blandi')Harvey image
Polysiphonia blandii_('blandi')Harvey image
Polysiphonia boergeseniiBaardseth image
Polysiphonia boldiiWynne & Edwards image
Polysiphonia bostrichioidesCrouan fr. image
Polysiphonia bostrychioidesMontagne image
Polysiphonia botryocarpaHooker f. & Harvey image
Polysiphonia brachygonaHarvey image
Polysiphonia breviarticulata(C. Agardh) Zanardini image
Polysiphonia breviarticulata var. adriaticaKützing image
Polysiphonia breviarticulata var. chrysoderma(Kützing) Schiffner image
Polysiphonia breviarticulata var. mexicanaKützing image
Polysiphonia brevisegmentaWomersley image
Polysiphonia brodiei f. agardhiiKjellman image
Polysiphonia brodiei f. kuetzingiiKjellman image
Polysiphonia brodiei f. lyngbyeiKjellman image
Polysiphonia brodiei f. typicaHolmes & Batters image
Polysiphonia brodiei var. angustissimaH. Van Heurck image
Polysiphonia brodiei var. confluensKjellman image
Polysiphonia brodiei var. laxaKjellman image
Polysiphonia brodiei var. subsimplex_('sub-simplex')Harvey image
Polysiphonia brodiei var. tingitanaBornet image
Polysiphonia brodiei_('brodiaei')(Dillwyn) Sprengel Caroli Linnaei ... Systema vegetabilium. Editio decima sexta. Voluminis IV. Pars I. Classis 24: 349 1827
Polysiphonia brodiei_('Brodiaei')(Dillwyn) Sprengel image
Polysiphonia brodiei_('Brodiaei')Zanardini ex A. De Toni image
Polysiphonia bulbosaSuhr image
Polysiphonia bulbosaSuhr mscr. image
Polysiphonia byssacea(Kützing) Kützing image
Polysiphonia byssaceaKützing image
Polysiphonia byssocladosHarvey image
Polysiphonia byssoides(Goodenough & Woodward) Greville image
Polysiphonia byssoides(Goodenough & Woodward) Sprengel image
Polysiphonia byssoides var. asperulaKützing image
Polysiphonia byssoides var. bangiiKützing image
Polysiphonia byssoides var. byssaceaKützing image
Polysiphonia byssoides var. dasyiformis_('dasyaeformis')Kützing image
Polysiphonia byssoides var. dillwyniiKützing image
Polysiphonia byssoides var. lyngbyeiKützing image
Polysiphonia byssoides var. solieri_('solierii')(J. Agardh) Ardissone image
Polysiphonia byssoides var. vagaKützing image
Polysiphonia caespitosa(Pocock) Hollenberg Brittonia 20: 79 1968
Polysiphonia caespitulaSonder image
Polysiphonia calacanthaHarvey Proc. Amer. Acad. Arts & Sci. 4: 330 1860
Polysiphonia californicaHarvey Ner. Bor.-amer. 2: 48 1853
Polysiphonia californica var. plumigeraW.H. Harvey image
Polysiphonia callipteraKützing image
Polysiphonia callithamnioidesCrouan frat. image
Polysiphonia callithamniumSonder Bot. Zeit. 3: 54 1845
Polysiphonia callitrichaKützing image
Polysiphonia calodictyonHarvey image
Polysiphonia calodictyonHarvey image
Polysiphonia calodictyonHarvey ex Kützing Tab. Phycol. 14: 16, pl. 46: figs. a-c 1864
Polysiphonia calodictyon var. condensataKützing image
Polysiphonia calothrixHarvey Trans. Roy. Irish Acad. 22 (Sci.): 541 1855
Polysiphonia camerunensisPilger image
Polysiphonia campanulataChiaje image
Polysiphonia camptocladaMontagne image
Polysiphonia cancellataHarvey London J. Bot. 3: 440 1844
Polysiphonia capillataDe Notaris image
Polysiphonia capillataDe Notaris mss? image
Polysiphonia capucinaCrouan fr. image
Polysiphonia carettiaHollenberg image
Polysiphonia carmichaelianaHarvey image
Polysiphonia carneaKützing image
Polysiphonia carneaKützing ms. image
Polysiphonia cartilagineaZanardini mscr. image
Polysiphonia caspiaKützing orth. mut. image
Polysiphonia caspicaKützing image
Polysiphonia castagneiKützing image
Polysiphonia castellianaDe Notaris & Dufour image
Polysiphonia caulescensJ. Agardh image
Polysiphonia ceramiiformis_('ceramiaeformis')Crouan frat. image
Polysiphonia ceratocladaMontagne Prodromus generum specierumque phycearum novarum, in itinere ad polum antarcticum ... collectarum ...: 5-6 1842
Polysiphonia ceratoclada var. secundataHooker f. & Harvey image
Polysiphonia cervicornisKützing Flora 30: 776 1847
Polysiphonia cervicornisKützing image
Polysiphonia chalarophloeaKützing image
Polysiphonia chlamydopterisMeneghini ex A. De Toni image
Polysiphonia chlamydopterisZanardini image
Polysiphonia chrysodermaKützing image
Polysiphonia cladorrhizaArdissone image
Polysiphonia cladostephusMontagne Ann. Sci. Nat. Bot., ser. 2, 20: 302 1843
Polysiphonia clathrataSuhr image
Polysiphonia clavigeraKützing image
Polysiphonia clevelandiiFarlow image
Polysiphonia clevelandiiFarlow ms. image
Polysiphonia clevelandiiFarlow mscr. image
Polysiphonia cloiophylla(C. Agardh) J. Agardh Sp. Alg. 2: 934 1863
Polysiphonia cloiophylla f. contiguaJ. Agardh image
Polysiphonia cloiophylla f. corymbosa(Kützing) J. Agardh image
Polysiphonia cloiophylla f. patensJ. Agardh image
Polysiphonia cloiophylla f. pectinataJ. Agardh image
Polysiphonia coactaTseng Pap. Michigan Acad. Sci. Arts & Lett. 29: 71-73, pl. II 1944
Polysiphonia coarctataKützing image
Polysiphonia coccinea(Hudson) Sprengel image
Polysiphonia codicolaZanardini image
Polysiphonia codicolaZanardini ex Frauenfeld Alg. Dalmat. Küste: 61 1855
Polysiphonia codiicolaZanardini image
Polysiphonia cokeriHollenberg image
Polysiphonia colensoiHooker & Harvey image
Polysiphonia colensoiJ.D. Hooker & Harvey image
Polysiphonia collabens(C. Agardh) J. Agardh Alg. medit.: 130 1842
Polysiphonia collabens var. platyspira(Kützing) Ardissone image
Polysiphonia collinsiiG.J. Hollenberg image
Polysiphonia collinsiiHollenberg image
Polysiphonia collinsii var. compactaG.J. Hollenberg Amer. J. Bot. 31: 481, text-fig. 3 1944
Polysiphonia collinsii var. deliquescensG.J. Hollenberg Amer. J. Bot. 31: 482, text-fig. 5 1944
Polysiphonia collinsii var. luxuriansG.J. Hollenberg image
Polysiphonia comatulaKützing image
Polysiphonia comatula var. penicilliferaKützing image
Polysiphonia commutataEndlicher image
Polysiphonia commutataKützing image
Polysiphonia comoidesHarvey image
Polysiphonia comosa(C. Agardh) Endlicher image
Polysiphonia comosaKützing image
Polysiphonia comosa var. penicilliferaKützing image
Polysiphonia compactaLucas image
Polysiphonia complanata(C. Agardh) Sprengel image
Polysiphonia complanata(Clemente) J. Agardh image
Polysiphonia concinnaG.J. Hollenberg image
Polysiphonia concinnaHollenberg Amer. J. Bot. 31: 474, text-fig. 10 1944
Polysiphonia condensataKützing image
Polysiphonia confinisHooker f. & Harvey ined. image
Polysiphonia confusaHollenberg in Hollenberg & Dawson Pacific Naturalist 2: 350 1961
Polysiphonia constrictaWomersley Australian Journal of Botany 27: 497, fig. 11F-H 1979
Polysiphonia corallicolaGrunow image
Polysiphonia corallioidesSuhr ex Kützing image
Polysiphonia corinaldii 'Meneghini' image
Polysiphonia corinaldii(Meneghini) De Notaris image
Polysiphonia corymbifera(C. Agardh) Endlicher Mantissa botanica altera. Sistens generum plantarum supplementum tertium: 45 1843
Polysiphonia corymbosaJ. Agardh Sp. Alg. 2: 977 1863
Polysiphonia crassaOkamura image
Polysiphonia crassicollisBørgesen Danish Scientific Investigations in Iran, Part I: 126-129, figs. 39, 40 1939
Polysiphonia crassicollisBørgesen image
Polysiphonia crassiusculaHarvey in Hooker Fl. Tasman. 2: 299 1859
Polysiphonia cristataHarvey image
Polysiphonia curtaMontagne Ann. Sci. Nat. Bot., ser. 2, 20: 301 1843
Polysiphonia curtaMontagne ex Kützing image
Polysiphonia cuspidataJ. Agardh image
Polysiphonia cymosaKützing image
Polysiphonia cystophyllicolaNoda image
Polysiphonia cystophyllicolaNoda image
Polysiphonia dalmaticaKützing image
Polysiphonia dalmaticaMeneghini image
Polysiphonia dasiiformis_('Dasiaeformis')Zanardini image
Polysiphonia dasyiformis_('dasyaeformis')(Kützing) Zanardini image
Polysiphonia dasyiformis_('dasyaeformis')Crouan fr. image
Polysiphonia dasyoidesZanardini image
Polysiphonia daveyaeReinbold image
Polysiphonia davisiiHooker f. & Harvey image
Polysiphonia decipiensDe Notaris image
Polysiphonia decipiensMontagne Prodromus generum specierumque phycearum novarum, in itinere ad polum antarcticum ... collectarum ...: 5 1842
Polysiphonia decumbensSegi image
Polysiphonia decumbensT. Segi J. Fac. Fish. Pref. Univ. Mie 1: 218, figs. 17, 18; pl. 7:2 1951
Polysiphonia decussataHollenberg Amer. J. Bot. 29: 780, fig. 6 1942
Polysiphonia delicataP. Díaz-Tapia in Díaz-Tapia et al. Phycologia 56: 611, figs. 27-46 2017
Polysiphonia delicatulaHollenberg Pacific Sci. 22: 62, fig. 1F 1968
Polysiphonia delphinaDe Notaris image
Polysiphonia delphinaDe Notaris image
Polysiphonia deludensFalkenberg image
Polysiphonia dendritica(Agardh) Montagne image
Polysiphonia dendroideaMontagne Ann. Sci. Nat. Bot., ser. 2, 8: 353 1837
Polysiphonia denticulataChiaje image
Polysiphonia denticulataKützing image
Polysiphonia denudata(Dillw.) Greville image
Polysiphonia denudata(Dillwyn) Greville in W. Hooker The English flora of Sir James Edward Smith. Vol. V (or Vol. II of Dr. Hooker's British flora). Part I. Comprising the mosses, Hepaticae, lichens, Characeae and algae: 332 1833
Polysiphonia derbesii f. penicillataJ. Agardh image
Polysiphonia derbesii f. spinulosa(C. Agardh) J. Agardh image
Polysiphonia derbesiiSolier ex Kützing image
Polysiphonia deschampsii(Agardh) Crouan frat. image
Polysiphonia determinata(Hollenberg) A.M. Savoie & G.W. Saunders Europ. J. Phycol. 54: 13 2018
Polysiphonia deusta(Roth) Sprengel image
Polysiphonia deusta f. deustaJ. Agardh image
Polysiphonia deusta f. nodulosa(J. Agardh) J. Agardh image
Polysiphonia devoniensisC.A. Maggs & M.H. Hommersand Seaw. Brit. Isles 1{3A}: 322, fig. 98 1993
Polysiphonia dichocephalaKützing image
Polysiphonia dichotomaG.J. Hollenberg image
Polysiphonia dichotomaHollenberg Amer. J. Bot. 31: 477, text-figs. 6, 9 1944
Polysiphonia dichotomaKützing image
Polysiphonia dichotomaZanardini ex A. De Toni image
Polysiphonia dictyuraLiebmann ex Kützing image
Polysiphonia dictyurusJ. Agardh image
Polysiphonia dictyurus var. clevelandii 'Farlow' image
Polysiphonia diffusa(Hudson) Jones & Kingston image
Polysiphonia dilatataKützing image
Polysiphonia dillwynii(Kützing) Kützing image
Polysiphonia dillwyniiKützing image
Polysiphonia discolor(Agardh) Sprengel image
Polysiphonia distichaZanardini image
Polysiphonia divaricata(Agardh) Sprengel image
Polysiphonia divaricataCarmichael mss. image
Polysiphonia divergensJ. Agardh image
Polysiphonia divergens var. grevilleanaKützing image
Polysiphonia divergens var. heteronemaJ. Agardh image
Polysiphonia dokdoensisD.E. Bustamante, B.Y. Won & T.O. Cho Botanica Marina 57: 282, figs. 1-16 2014
Polysiphonia donghaeyaB. Kim & M.S. Kim Nova Hedwigia 101: 155: fig. 3 2015
Polysiphonia dotyiHollenberg image
Polysiphonia doubletiaeSauvageau image
Polysiphonia dubiaSuhr image
Polysiphonia dubia var. imbricataSuhr image
Polysiphonia dumosaHook. f. & Harvey image
Polysiphonia durkeeiHarvey ms. image
Polysiphonia dysanophoraKützing image
Polysiphonia eastwoodiae_('Eastwoodae')Setchell & Gardner image
Polysiphonia eastwoodiae_('eastwoodae')Setchell & N.L. Gardner Proc. Calif. Acad. Sci., ser. 4, 19: 161 1930
Polysiphonia echigoensisNoda image
Polysiphonia echigoensisNoda image
Polysiphonia echinataHarvey Nereis Bor.-Amer. 2: 38 1853
Polysiphonia elongata(Hudson) Sprengel Caroli Linnaei ... Systema vegetabilium. Editio decima sexta. Voluminis IV. Pars I. Classis 24: 349 1827
Polysiphonia elongata f. arborescens(Kützing) Ardissone image
Polysiphonia elongata f. balticaRosenvinge image
Polysiphonia elongata f. denudata(J. Agardh) Batters image
Polysiphonia elongata f. glomerataGran image
Polysiphonia elongata f. inflataErcegovic image
Polysiphonia elongata f. lyngbyei(Agardh) J. Agardh image
Polysiphonia elongata f. microdendronLevring image
Polysiphonia elongata f. minorSchiffner image
Polysiphonia elongata f. nanaGran image
Polysiphonia elongata f. rosea(Greville) Batters image
Polysiphonia elongata f. ruchingeri(Agardh) J. Agardh image
Polysiphonia elongata f. schuebeleri_('schuebelerii')(Foslie) Rosenvinge image
Polysiphonia elongata f. typicaKylin image
Polysiphonia elongataKützing image
Polysiphonia elongata subf. glomerataLevring image
Polysiphonia elongata var. arborescens(Kützing) Ardissone image
Polysiphonia elongata var. arborescens(Kützing) Schiffner image
Polysiphonia elongata var. autumnalisJ. Agardh image
Polysiphonia elongata var. denudata(Agardh) Zanardini image
Polysiphonia elongata var. denudata(Harvey) J. Agardh image
Polysiphonia elongata var. denudataHarvey image
Polysiphonia elongata var. denudataMontagne image
Polysiphonia elongata var. denudataZanardini image
Polysiphonia elongata var. expansa(Agardh) J. Agardh image
Polysiphonia elongata var. expansa(Agardh) J. Agardh image
Polysiphonia elongata var. haematites(Kützing) Schiffner image
Polysiphonia elongata var. hornotinaJ. Agardh image
Polysiphonia elongata var. luxurians(Agardh) J. Agardh image
Polysiphonia elongata var. luxurians(C. Agardh) J. Agardh image
Polysiphonia elongata var. microdendron(J. Agardh) Gran image
Polysiphonia elongata var. penicilligaraJ. Agardh image
Polysiphonia elongata var. prolifera(Agardh) Zanardini image
Polysiphonia elongata var. proliferaJ. Agardh image
Polysiphonia elongata var. proliferaZanardini image
Polysiphonia elongata var. robustissimaZanardini image
Polysiphonia elongata var. rosea(Greville) J. Agardh image
Polysiphonia elongata var. sanguinolenta(C. Agardh) Harvey image
Polysiphonia elongata var. simplex(Hudson) Sprengel image
Polysiphonia elongata var. spinulosa(Agardh) Zanardini image
Polysiphonia elongata var. spinulosaZanardini image
Polysiphonia elongata var. vernalisJ. Agardh image
Polysiphonia elongellaHarvey in W.J. Hooker Brit. Fl. 2{1}: 334 1833
Polysiphonia elongellaMeneghini image
Polysiphonia episcopalisZanardini image
Polysiphonia episcopalisZanardini ex A. De Toni image
Polysiphonia episcopalisZanardini mscr. image
Polysiphonia ericoidesHarvey in Hooker f. & Harvey London J. Bot. 6: 400 1847
Polysiphonia erythraeaJ. Agardh image
Polysiphonia erythrocomaKützing image
Polysiphonia exiguaKützing image
Polysiphonia exilisHarvey Smithsonian Contr. Knowl. 5{5}: 47 1853
Polysiphonia exilisKützing image
Polysiphonia expansa(Agardh) Endlicher image
Polysiphonia expansaZanardini image
Polysiphonia falcataKützing Tab. Phycol. 13: 12, pl. 34: figs. a-c 1863
Polysiphonia falcataKützing image
Polysiphonia fasciculataHarvey ex D. Moore image
Polysiphonia fasciculataKützing image
Polysiphonia fasciculiferaKützing image
Polysiphonia fastigiata(Roth) Greville image
Polysiphonia fastigiata(Roth) Sprengel image
Polysiphonia feroxJ. Agardh image
Polysiphonia ferulacea f. implicataTseng image
Polysiphonia ferulaceaSuhr ex J. Agardh Sp. Alg. 2: 980 1863
Polysiphonia fibrata(Dillwyn) Harvey image
Polysiphonia fibrillosa(C. Agardh) Sprengel Syst. veg. 4(1): 349 1827
Polysiphonia fibrillosa(Dillwyn) Sprengel image
Polysiphonia fibrillosa var. spiniferaJ. Agardh image
Polysiphonia figarianaZanardini image
Polysiphonia filamentosa(Wulfen) Sprengel image
Polysiphonia filipendulaHarvey image
Polysiphonia filipendulaHarvey ex J. Agardh Sp. Alg. 2: 920 1863
Polysiphonia firmaZanardini image
Polysiphonia flabelliformisHooker f. & Harvey image
Polysiphonia flabellulataHarvey Proc. Amer. Acad. Arts & Sci. 4: 330 1860
Polysiphonia flaccidaRabenhorst image
Polysiphonia flaccidissimaG.J. Hollenberg Amer. J. Bot. 29: 783, fig. 8 1942
Polysiphonia flaccidissima var. decimeraHollenberg image
Polysiphonia flaccidissima var. ikiHollenberg image
Polysiphonia flaccidissima var. lopiHollenberg image
Polysiphonia flaccidissima var. smithiiHollenberg image
Polysiphonia flagelliferaReinsch image
Polysiphonia flavescensZanardini image
Polysiphonia flexella(C. Agardh) J. Agardh image
Polysiphonia flexella var. acanthotricha(Kützing) Piccone image
Polysiphonia flexella var. genuinaSchiffner image
Polysiphonia flexella var. subverticillataStrafforello image
Polysiphonia flexicaulis(Harv.) Collins image
Polysiphonia floccosaZanardini image
Polysiphonia flocculosa(C. Agardh) Endlicher image
Polysiphonia foeniculacea(C. Agardh) Sprengel image
Polysiphonia foeniculacea var. eximiaSchiffner image
Polysiphonia foeniculacea var. genuinaSchiffner image
Polysiphonia foeniculacea var. lagunarumSchiffner image
Polysiphonia foetidissimaCocks image
Polysiphonia foetidissimaCocks image
Polysiphonia foetidissimaCocks image
Polysiphonia foetidissimaCocks ex Bornet Mém. Soc. Natl. Sci. Nat. et Math. Cherbourg 28: 314 1892
Polysiphonia forcipataHarvey image
Polysiphonia forcipataHarvey image
Polysiphonia forcipataHarvey Trans. R. Irish Acad. 22(Science): 541 1855
Polysiphonia forcipataJ. Agardh image
Polysiphonia forfexHarvey Phycol. Austral. 2: pl. 96 1859
Polysiphonia formosa(Suhr) Harvey image
Polysiphonia fractaHarvey image
Polysiphonia fractaHarvey image
Polysiphonia fragilisShperk image
Polysiphonia fragilisSuringar image
Polysiphonia freshwateriD.E. Bustamante, B.Y. Won, & T.O. Cho Eur. J. Phycol. 50: 332, figs. 1-20 2015
Polysiphonia frutexHarvey image
Polysiphonia fruticulosa(Wulfen) Sprengel image
Polysiphonia fruticulosa f. pusillaBornet image
Polysiphonia fruticulosa var. genuinaBornet image
Polysiphonia fruticulosa var. pilosissimaSchiffner image
Polysiphonia fruticulosa var. tenuior(Agardh) Zanardini image
Polysiphonia fruticulosa var. tenuiorZanardini image
Polysiphonia fruticulosa var. tenuissimaH. Van Heurck image
Polysiphonia fruticulosa var. wulfeniiBornet image
Polysiphonia fruticulosa var. wulfenii_('wulfeni')(Roth) Rodríguez y Femenías image
Polysiphonia fucoides(Hudson) Greville in W. Hooker The English flora of Sir James Edward Smith. Vol. V (or Vol. II of Dr. Hooker's British flora). Part I. Comprising the mosses, Hepaticae, lichens, Characeae and algae: 332 1833
Polysiphonia fuliginosaKützing image
Polysiphonia fuliginosaRudolphi Linnaea 6: 177 1831
Polysiphonia fuliginosaSuhr image
Polysiphonia funebrisDe Notaris image
Polysiphonia funebrisDe Notaris image
Polysiphonia funebrisDe Notaris ex J. Agardh image
Polysiphonia funicularis(Meneghini ex Kützing) Kützing image
Polysiphonia funicularisMeneghini image
Polysiphonia funicularisMeneghini mscr. image
Polysiphonia furcataMeneghini ex A. De Toni image
Polysiphonia furcellata(C. Agardh) Harvey image
Polysiphonia furcellata f. forcipata(J. Agardh) J. Agardh image
Polysiphonia furcellata f. patulaJ. Agardh image
Polysiphonia furcellata var. forcipata(J. Agardh) Ardissone image
Polysiphonia furcellata var. patula(J. Agardh) Piccone image
Polysiphonia fuscescensHarvey image
Polysiphonia fuscorubens_('fusco-rubens')Hooker f. & Harvey image
Polysiphonia gardneriKylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 37{2}: 38 1941
Polysiphonia gaudichaudii(C. Agardh) Kützing image
Polysiphonia gelidiiZanardini image
Polysiphonia gemmiferaYates image
Polysiphonia gibbesiiHarvey image
Polysiphonia giraudiiDerb. & Sol. image
Polysiphonia glomerulata(Agardh) Sprengel image
Polysiphonia glomerulata(C. Agardh) Sprengel Caroli Linnaei ... Systema vegetabilium. Editio decima sexta. Voluminis IV. Pars I. Classis 24: 350 1827
Polysiphonia gonatophoraKützing image
Polysiphonia gonatophora var. rigidulaKützing image
Polysiphonia gopnathensisThivy & Rao image
Polysiphonia gopnathensisThivy & Sreenivasa Rao Botanica Marina 5: 25-28, pls. I, II 1963
Polysiphonia gorgoniaeHarvey Smithsonian Contr. Knowl. 5{5}: 39 1853
Polysiphonia gracilisCrouan frat. image
Polysiphonia gracilisGreville mss. image
Polysiphonia gracilisShperk image
Polysiphonia gracilisTseng image
Polysiphonia grateloupeoidesNoda image
Polysiphonia grevillei_('grevillii')Harvey image
Polysiphonia griffithsiana(J.E. Smith) L.P. Jones & Kingston Fl. Devon. 2: 55 1829
Polysiphonia griffithsianaHarvey image
Polysiphonia griseaBertoloni Fl. Ital. Cryptog. 2: 272 1867
Polysiphonia griseaKützing image
Polysiphonia guadalupensisSetchell & Gardner image
Polysiphonia guernisacii_('Guernisaci')(Crouan) J. Agardh image
Polysiphonia gunnianaHarvey London J. Bot. 3: 437 1844
Polysiphonia haematitesKützing image
Polysiphonia hakodatensisYendo Bot. Mag. [Tokyo] 34: 7 1920
Polysiphonia hamuliferaKützing image
Polysiphonia hancockiiDawson image
Polysiphonia hancockiiE.Y. Dawson Allan Hancock Pacific Exped. 3: 331, pl. 50: fig. 2 1944
Polysiphonia hapalacanthaHarvey image
Polysiphonia haplodasyaeWomersley image
Polysiphonia harlandii f. minutissimaTseng image
Polysiphonia harlandii f. typicaTseng image
Polysiphonia harlandiiHarvey Proc. Amer. Acad. Arts & Sci. 4: 330 1860
Polysiphonia harveyiBailey Amer. J. Sci. & Arts, ser. 2 6: 38 1848
Polysiphonia harveyi var. arietinaHarvey Ner. bor.-amer. 2: 41 1853
Polysiphonia harveyi var. olneyi(Harvey) Collins image
Polysiphonia hassleriTaylor image
Polysiphonia havanensis f. binneyi(Harvey) J. Agardh image
Polysiphonia havanensis f. havanensisJ. Agardh image
Polysiphonia havanensis f. insidiosaJ. Agardh image
Polysiphonia havanensis f. mucosaJ. Agardh image
Polysiphonia havanensisMontagne image
Polysiphonia hawaiiensisG.J. Hollenberg Pacific Sci. 22: 66, figs. 2F, 16, 41 1968
Polysiphonia hawaiiensisHollenberg image
Polysiphonia hemisphaericaJ.E. Areschoug image
Polysiphonia hemisphaerica var. boldii(Wynne & Edwards) J. Rueness image
Polysiphonia hendryiGardner Univ. Calif. Publ. Bot. 14: 101, pl 24: figs. 1, 2; pl. 25. 1927
Polysiphonia hendryi var. compacta(G.J. Hollenberg) G.J. Hollenberg in Hollenberg & Dawson Pacific Naturalist 2: 356 1961
Polysiphonia hendryi var. compacta(Hollenberg) Hollenberg image
Polysiphonia hendryi var. deliquescens(G.J. Hollenberg) G.J. Hollenberg in Hollenberg & Dawson Pacific Naturalist 2: 356 1961
Polysiphonia hendryi var. deliquescens(Hollenberg) Hollenberg image
Polysiphonia hendryi var. gardneri(Kylin) Hollenberg in Hollenberg & Dawson Pacific Naturalist 2: 355 1961
Polysiphonia hendryi var. luxurians(Hollenberg) Hollenberg image
Polysiphonia heringiiHarvey Ner. Austral.: 47-48 1847
Polysiphonia herpaG.J. Hollenberg Pacific Sci. 22: 68, figs. 1 I, 2 G 1968
Polysiphonia heterocladaJ. Agardh image
Polysiphonia hillebrandiiBornet in Ardissone Memorie della Società Crittogamologica Italiana 1: 376-377 1883
Polysiphonia hirsuta(Roth) Wallroth image
Polysiphonia hirsutaZanardini image
Polysiphonia hirtaJ. Agardh image
Polysiphonia hispida f. vestita(J. Agardh) Hauck image
Polysiphonia hispidaZanardini in Kützing Tab. Phyc. 14: 19, pl. 52: figs. d-g 1864
Polysiphonia hochstetterianaO.C. Schmidt image
Polysiphonia hollenbergiiJ.N. Norris Smithson. Contrib. Bot. 96: 275, fig. 134 2014
Polysiphonia homoiaSetchell & Gardner image
Polysiphonia hookeriHarvey Ner. Austral.: 40 1847
Polysiphonia hooperiBailey ms. image
Polysiphonia howeiG.J. Hollenberg in W.R. Taylor Allan Hancock Pacific Exped. 12: 302, fig. 3 1945
Polysiphonia howeiHollenberg image
Polysiphonia humilisKützing image
Polysiphonia hypnoidesWelwitsch image
Polysiphonia hystrixHooker f. & Harvey image
Polysiphonia hystrixJ. Hooker & Harvey in Harvey Ner. Austral.: 41, pl. XIV 1847
Polysiphonia implexaHooker & Harvey image
Polysiphonia implexaHooker f. & Harvey image
Polysiphonia impolitaZanardini image
Polysiphonia incompaDe Notaris, inval. image
Polysiphonia incomptaDe Notaris, inval. image
Polysiphonia incomptaHarvey Ner. Austral.: 44 1847
Polysiphonia inconspicuaG.J. Hollenberg image
Polysiphonia inconspicuaHollenberg Amer. J. Bot. 31: 479 1944
Polysiphonia inconspicuaReinsch image
Polysiphonia incurvaZanardini image
Polysiphonia indigenaHollenberg Bull. Torrey Bot. Club 85: 63 1958
Polysiphonia infestansHarvey Trans. R. Irish Acad. 22(Science): 539 1855
Polysiphonia inflataG. Martens Die Preussische Expedition nach Ost-Asien. Nach amtlichen Quellen. Botanischer Theil: 31, pl. VII: fig. 2 1868
Polysiphonia inflataV. Martens image
Polysiphonia insidiosaCrouan frat. image
Polysiphonia insidiosaGreville ex J. Agardh Sp. Alg. 2: 926 1863
Polysiphonia insignisCrouan frat. image
Polysiphonia intricata(C. Agardh) J. Agardh image
Polysiphonia intricata var. crassaArdissone image
Polysiphonia intricata var. simpliciorJ. Agardh image
Polysiphonia inversaSonder Bot. Zeit. 3: 53 1845
Polysiphonia irregularisZanardini mscr. image
Polysiphonia irregularisZanardini mscr. image
Polysiphonia isogonaHarvey in Hooker Fl. Nov.-Zel. 2: 231 1855
Polysiphonia jacobiDe Notaris Prosp. Fl. Ligust.: 67 1846
Polysiphonia jacobii_('Jacobi')De Notaris image
Polysiphonia jacobii_('jacobi')G. De Notaris image
Polysiphonia japonicaHarvey Narrative Perry Exped. 2: 331 1857
Polysiphonia japonica var. forfex(Harvey) H.Y. Yoon Korean J. Phycol. 1: 36 1986
Polysiphonia japonica var. savatieri(Hariot) H.Y. Yoon Korean J. Phycol. 1: 34 1986
Polysiphonia japonica var. teradomariensis(M. Noda) H.Y. Yoon Korean J. Phycol. 1: 38 1986
Polysiphonia javanicaG. Martens Die Preussische Expedition nach Ost-Asien. Nach amtlichen Quellen. Botanischer Theil: 31, 98-99, pl. VII: fig. 3 1868
Polysiphonia javanicaV. Martens image
Polysiphonia johnstoniiSetchell & Gardner image
Polysiphonia johnstoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 12: 767 1924
Polysiphonia johnstonii var. concinna(Hollenberg) Hollenberg in Hollenberg & Dawson Pacific Naturalist 2: 358 1961
Polysiphonia junceaKützing image
Polysiphonia kampsaxiiBørgesen Danish Scientific Investigations in Iran, Part I: 122-126, figs. 35-38 1939
Polysiphonia kampsaxiiBørgesen image
Polysiphonia kappannae_('kappannai')Sreenivasa Rao Proceedings of the Seminar on Sea, Salt and Plants ... Bhavnagar ... 1965: 172-174, figs. 9-16, Addendum 1967
Polysiphonia kaprauniiB. Stuercke & D.W. Freshwater Bot. Mar. 53: 305, figs. 13-23 2010
Polysiphonia kellneriG. Zanardini image
Polysiphonia kielianaKaminski & Nizamuddin image
Polysiphonia kimiaeJ.M. Huisman Algae of Australia: Marine Benthic Algae of North-western Australia. 2: 657, fig. 169A-F 2018
Polysiphonia koreanaD.E. Bustamante, B.Y. Won, & T.O. Cho Eur. J. Phycol. 50: 332, figs. 21-36 2015
Polysiphonia kotschyanaGrunow image
Polysiphonia kowiensisH. Stegenga, J.J. Bolton, & R.J. Anderson Contr. Bolus Herb. 18: 547, pl. 231 1997
Polysiphonia krausiiSonder image
Polysiphonia kuetzingii_('Kützingii')Meneghini image
Polysiphonia laevigataKützing image
Polysiphonia laevigata var. forcipata(J. Agardh) Kützing image
Polysiphonia lanosa(L.) G. Tandy image
Polysiphonia lasiorhizaKützing image
Polysiphonia lasiotrichaKützing image
Polysiphonia latiovalisNoda image
Polysiphonia latiovalisNoda image
Polysiphonia lawrencianaHarvey London J. Bot. 3: 438 1844
Polysiphonia laxaHarvey image
Polysiphonia laxaHarvey in Hooker Fl. Tasman. 2: 300 1859
Polysiphonia laxaKützing image
Polysiphonia laxiusculaMeneghini ex Kützing image
Polysiphonia lepadicola(H.C. Lyngbye) K.P.J. Sprengel image
Polysiphonia lepadicola(Lyngbye) Sprengel Caroli Linnaei ... Systema vegetabilium. Editio decima sexta. Voluminis IV. Pars I. Classis 24: 348 1827
Polysiphonia lepadicola var. intricata(Agardh) Zanardini image
Polysiphonia lepadicola var. intricataZanardini image
Polysiphonia lepadicola var. paradoxaMeneghini image
Polysiphonia leptoclada(Montagne) Kützing image
Polysiphonia leptocloniaZanardini ex A. De Toni image
Polysiphonia leptothrixZanardini image
Polysiphonia leptura f. depauperataSchiffner image
Polysiphonia lepturaKützing image
Polysiphonia ligusticaDe Notaris herb. image
Polysiphonia linocladiaKützing image
Polysiphonia lithophilaKützing image
Polysiphonia lithophilaZanardini image
Polysiphonia littoralisHarvey ms. image
Polysiphonia littoralisHarvey mscr. image
Polysiphonia littoralisHarvey in J. Agardh Sp. Alg. 2: 980 1863
Polysiphonia lobophoralisN.R. Mamoozadeh & D.W. Freshwater Bot. Mar. 55: 331, figs. 32-40 2012
Polysiphonia longiarticulataG. Zanardini image
Polysiphonia longissimaJ. Agardh image
Polysiphonia lophoclados(Montagne) Kützing image
Polysiphonia lophuraKützing image
Polysiphonia lophuroidesKützing image
Polysiphonia lubrica(C. Agardh) Zanardini image
Polysiphonia lusitanicaMontagne image
Polysiphonia lusitanicaMontagne ex Kützing image
Polysiphonia lutensisG. Zanardini image
Polysiphonia luxurians(C. Agardh) Postels & Ruprecht image
Polysiphonia lyalliiJ.D. Hooker & Harvey in J.D. Hooker Fl. Antarct.: 182, pl. LXXIV (upper) 1845
Polysiphonia lyngbyei(C. Agardh) Harvey image
Polysiphonia lyngbyeiKützing image
Polysiphonia lyngbyei var. robusta(Kützing) Rabenhorst image
Polysiphonia lyngbyei var. trichodes(Kützing) Rabenhorst image
Polysiphonia macouniiHollenberg image
Polysiphonia macraHarvey image
Polysiphonia macrarthraZanardini image
Polysiphonia macrocarpa(C. Agardh) K.P.J. Sprengel image
Polysiphonia macrocarpaHarvey image
Polysiphonia macrocarpaHarvey In J.T. Mackay, Flora hibernica ....: 206 1836
Polysiphonia macrocephalaZanardini image
Polysiphonia macrocloniaKützing image
Polysiphonia mallardiae(Harvey) Harvey Ner. Austral.: 40 1847
Polysiphonia mallardiae(Harvey) Kützing image
Polysiphonia marchantiae_('marchantae')Setchell & Gardner image
Polysiphonia marrowiiHarvey image
Polysiphonia martensianaKützing Phyc. Gen.: 432 1843
Polysiphonia martensianaKützing image
Polysiphonia masoniiSetchell & Gardner image
Polysiphonia masoniiSetchell & N.L. Gardner Proc. Calif. Acad. Sci. IV 19: 160 1930
Polysiphonia megarthraZanardini ex A. De Toni image
Polysiphonia melagoniumMeneghini image
Polysiphonia melanochroaKützing image
Polysiphonia meneghinianaDe Notaris image
Polysiphonia meneghinianaDe Notaris image
Polysiphonia micracanthaZanardini image
Polysiphonia micracanthaZanardini ex A. De Toni image
Polysiphonia micrantha "Zanardini" image
Polysiphonia microcarpaHooker f. & Harvey image
Polysiphonia microdendronJ. Agardh image
Polysiphonia miniata(Agardh) Endlicher image
Polysiphonia minutissimaHollenberg Amer. J. Bot. 29: 781, text-fig. 21 1942
Polysiphonia moestingii_('Möstingii')(Lyngbye) Sprengel image
Polysiphonia mollisHooker f. & W.H. Harvey image
Polysiphonia mollisHooker f. ex Kützing image
Polysiphonia mollisJ. Hooker & Harvey in Harvey Ner. Austral.: 43 1847
Polysiphonia mollis var. tongatensis(Harvey ex Kützing) Hollenberg Pacific Sci. 22: 69-70, fig. 43 1968
Polysiphonia mollis var. tongatensis(W.H. Harvey ex F.T. Kützing) G.J. Hollenberg image
Polysiphonia moniliferaHooker f. & Harvey image
Polysiphonia monocarpaMontagne Ann. Sci. Nat. Bot., ser. 2, 18: 254-255 1842
Polysiphonia montagneiDe Notaris image
Polysiphonia montagneiDe Notaris image
Polysiphonia montagneiDe Notaris image
Polysiphonia montagneiDe Notaris ex Kützing image
Polysiphonia morisianaJ. Agardh image
Polysiphonia moritzianaSonder ex Kützing Species algarum: 838 1849
Polysiphonia moritzianaSonder ex Kützing image
Polysiphonia morroidesB. Kim & M.S. Kim Algae 29: 190, fig. 3 2014
Polysiphonia morrowiiHarvey Narrative Perry Exped. 2: 331 1857
Polysiphonia morrowiiW.H. Harvey image
Polysiphonia motteiM. Lauret image
Polysiphonia mucosaCrouan fr. image
Polysiphonia mucronataKützing image
Polysiphonia muellerianaJ. Agardh Öfvers. K. [Svenska] Vet.-Akad. Förh. 27: 455, no fig. 1870
Polysiphonia multicapsularisZanardini image
Polysiphonia multifidaDuby image
Polysiphonia multifidaKützing image
Polysiphonia muninsulaB. Kim & M.S. Kim Nova Hedwigia 101: 153, fig. 2 2015
Polysiphonia mutabilisHarvey Trans. R. Irish Acad. 22(Science): 540 1855
Polysiphonia myriococcaMontagne image
Polysiphonia namibiensisH. Stegenga & Engeldow in H. Stegenga, J.J. Bolton, & R.J. Anderson Contr. Bolus Herb. 18: 550, pl. 232 1997
Polysiphonia namibiensisH. Stegenga, J.J. Bolton, & R.J. Anderson image
Polysiphonia nanaHarvey image
Polysiphonia nanaKützing Species algarum: 897 1849
Polysiphonia nanaKützing image
Polysiphonia nanaKützing image
Polysiphonia nathanieliiHollenberg Bull. Torrey Bot. Club 85: 63 1958
Polysiphonia nebulosaZanardini image
Polysiphonia neglectaHarvey mss. nom. nudum image
Polysiphonia neglectaW.H. Harvey image
Polysiphonia nemalionisZanardini image
Polysiphonia nhatrangensisPham Hoàng Hô image
Polysiphonia nigra(Hudson) Batters image
Polysiphonia nigra var. agardhiana(Greville) Batters image
Polysiphonia nigrellaCrouan frat. image
Polysiphonia nigrescens(Hudson) Greville in W. Hooker The English flora of Sir James Edward Smith. Vol. V (or Vol. II of Dr. Hooker's British flora). Part I. Comprising the mosses, Hepaticae, lichens, Characeae and algae: 332 1833
Polysiphonia nigrescens(Hudson) Wallroth image
Polysiphonia nigrescens(W. Hudson) R.K. Greville image
Polysiphonia nigrescens f. affinis(Moore) J. Agardh image
Polysiphonia nigrescens f. fasciculata v.Suhr image
Polysiphonia nigrescens f. fastigiataSuringar image
Polysiphonia nigrescens f. fastigiata v.Suhr image
Polysiphonia nigrescens f. flaccida(Areschoug) Rosenvinge image
Polysiphonia nigrescens f. fucoidesJ.G. Agardh image
Polysiphonia nigrescens f. pectinata(C. Agardh) J. Agardh image
Polysiphonia nigrescens f. pectinata v.Suhr image
Polysiphonia nigrescens f. pinnataSuringar image
Polysiphonia nigrescens f. protensaJ. Agardh image
Polysiphonia nigrescens f. reductaSvedelius image
Polysiphonia nigrescens f. senticosa(Suhr) J. Agardh image
Polysiphonia nigrescens var. affinis(Moore) Harvey image
Polysiphonia nigrescens var. congestaLenormand image
Polysiphonia nigrescens var. congestaLenormand image
Polysiphonia nigrescens var. congestaLenormand image
Polysiphonia nigrescens var. delicatissimaH. Van Heurck image
Polysiphonia nigrescens var. distichaHarvey image
Polysiphonia nigrescens var. durkeeiHarvey image
Polysiphonia nigrescens var. flaccidaAreschoug image
Polysiphonia nigrescens var. fucoides(W. Hudson) W.H. Harvey image
Polysiphonia nigrescens var. gracilisKjellman image
Polysiphonia nigrescens var. gracillimaHarvey image
Polysiphonia nigrescens var. plumosaHarvey image
Polysiphonia nigrescens var. secundataSuhr ex Rabenhorst image
Polysiphonia nigrescens var. tenuisHarvey image
Polysiphonia nigritaSonder Bot. Zeit. 3: 53 1845
Polysiphonia nipponicaSegi image
Polysiphonia nitensMeneghini image
Polysiphonia niveaGreville mscr. image
Polysiphonia niveaGreville mscr. image
Polysiphonia nizamuddiniiFarooqui & Begum Nova Hedwigia 29: 813-823, figs. 1-10, photos A-D 1978
Polysiphonia nizamuddiniiFarooqui & M. Begum image
Polysiphonia nodiferaKützing image
Polysiphonia nodulosaJ.G. Agardh image
Polysiphonia notarisiiMeneghini image
Polysiphonia notoensisSegi image
Polysiphonia notoensisT. Segi J. Fac. Fish. Pref. Univ. Mie 1: 266, fig. 35, pl. 16:1 1951
Polysiphonia novae-angliaeW.R. Taylor image
Polysiphonia nudaN.R. Mamoozadeh & D.W. Freshwater Bot. Mar. 55: 335, figs. 46-51 2012
Polysiphonia nutansMontagne image
Polysiphonia obscura(C. Agardh) J. Agardh Alg. Medit.: 123 1842
Polysiphonia obsoletaSegi image
Polysiphonia ocellataGratel. image
Polysiphonia ohmaensisOhta image
Polysiphonia olneyiHarvey image
Polysiphonia olneyiHarvey image
Polysiphonia olneyiHarvey image
Polysiphonia opaca(C. Agardh) G.G. Moris & G. De Notaris image
Polysiphonia opaca f. adscendens(Bonnemaison) J. Agardh image
Polysiphonia opaca f. nanaSchiffner image
Polysiphonia opaca f. opacaJ. Agardh image
Polysiphonia opaca f. ramulosa(C. Agardh) J. Agardh image
Polysiphonia opaca f. simpliciorJ. Agardh image
Polysiphonia opaca var. erythrocoma(Kützing) Schiffner image
Polysiphonia opaca var. fasciculata(Kützing) Schiffner image
Polysiphonia opaca var. intricata(Agardh) Zanardini image
Polysiphonia opaca var. intricataZanardini image
Polysiphonia opaca var. macrocephala(Zanardini) Schiffner image
Polysiphonia opaca var. ophiocarpa(Kützing) Ardissone image
Polysiphonia opaca var. ramulosa(Kützing) Schiffner image
Polysiphonia opaca var. repens(Kützing) Schiffner image
Polysiphonia opaca var. repens(Kützing) Schiffner image
Polysiphonia opaca var. spiculifera(Zanardini) Schiffner image
Polysiphonia opaca var. tripinnata(J. Agardh) Ardissone image
Polysiphonia opaca var. tripinnataArdissone image
Polysiphonia ophiocarpaKützing image
Polysiphonia orbignianaKützing image
Polysiphonia ornataJ.G. Agardh image
Polysiphonia orthocarpaJ.L.A.K. Rosenvinge image
Polysiphonia pacificaG.J. Hollenberg Amer. J. Bot. 29: 777, figs. 2, 3, 12, 13 1942
Polysiphonia pacifica var. delicatulaG.J. Hollenberg Amer. J. Bot. 29: 778 1942
Polysiphonia pacifica var. determinataG.J. Hollenberg Amer. J. Bot. 29: 778 1942
Polysiphonia pacifica var. distansG.J. Hollenberg Amer. J. Bot. 29: 779, fig. 16 1942
Polysiphonia pacifica var. distichaG.J. Hollenberg Amer. J. Bot. 29: 778, figs. 4, 17 1942
Polysiphonia pacifica var. gracilisG.J. Hollenberg Amer. J. Bot. 29: 778, fig. 11 1942
Polysiphonia paniculataJ.P.F.C. Montagne image
Polysiphonia paniculataMontagne Ann. Sci. Nat. Bot. II, 18: 254 1842
Polysiphonia pantophloeaF.T. Kützing image
Polysiphonia pappeanaKützing image
Polysiphonia paradoxaG.A. Thuret image
Polysiphonia parasitica(Hudson) Greville image
Polysiphonia parasitica f. dendroidea(Montagne) J. Agardh Sp. alg. 2: 931 1863
Polysiphonia parasitica f. parasiticaJ. Agardh image
Polysiphonia parasitica f. reptansJ. Agardh image
Polysiphonia parasitica f. typicaKjellman image
Polysiphonia parasitica var. coralloidesKützing Tab. Phyc. 13: 9, pl. 26: figs. d, e 1863
Polysiphonia parasitica var. coralloidesKützing image
Polysiphonia parthasarathyi_('parthasarathyae')Sreenivasa Rao Proceedings of the Seminar on Sea, Salt and Plants ... Bhavnagar ... 1965: 174-175, figs. 17-23, addendum (`parthasarathyi') 1967
Polysiphonia parvula(C. Agardh) J.P.F.C. Montagne image
Polysiphonia parvulaG. Zanardini image
Polysiphonia parvulaSuhr image
Polysiphonia parvulaSuhr ex Kützing Tab. Phycol. 14: 18, pl. 51: figs. a-c 1864
Polysiphonia patens(Dillwyn) Greville image
Polysiphonia patentifurcataV. Schiffner Alg. Mar. Exs.: 308 1929
Polysiphonia patersonisSonder image
Polysiphonia patulaKützing image
Polysiphonia pauperulaKützing Diagn. u. Bemerk.: 17 1863
Polysiphonia pauperulaKützing image
Polysiphonia pectenJ.E. Areschoug image
Polysiphonia pecten-veneris_('PectenVeneris') Harvey image
Polysiphonia pecten-veneris_('Pecten veneris')Harvey image
Polysiphonia pectinataHarvey image
Polysiphonia pectinataHarvey image
Polysiphonia pectinataHooker f. & Harvey image
Polysiphonia pectinellaHarvey Trans. R. Irish Acad. 22(Science): 541 1855
Polysiphonia pectinellaW.H. Harvey image
Polysiphonia penicillata(C. Agardh) Sprengel image
Polysiphonia pennata(C.A. Agardh) J.P.F.C. Montagne image
Polysiphonia pennata var. pumila(C. Agardh) Zanardini image
Polysiphonia pentameraHollenberg Pacific Sci. 22: 204, fig. 2D 1968
Polysiphonia perforansM. Cormaci, G. Furnari, F. Pizzuto, & D. Serio Plant Biosystems 132: 78, figs. 1-9 1998
Polysiphonia periclados(C. Agardh) Endlicher image
Polysiphonia perpusillaJ. Agardh Öfvers. K. [Svenska] Vet.-Akad. Förh. 4: 16 1847
Polysiphonia perreymondiiJ.G. Agardh image
Polysiphonia perriniaeWomersley Austral. J. Bot. 27: 479, fig. 5E 1979
Polysiphonia peucedanoides(Bonnem.) Crouan frat. image
Polysiphonia phleborhizaKützing Phycol. General. 419 1843
Polysiphonia physarthra(Kützing) Kützing image
Polysiphonia piligeraZanardini ex. A. De Toni image
Polysiphonia pilosa(F.L. Naccari) G. Zanardini image
Polysiphonia pilosa var. minorBertoloni Fl. Ital. Cryptog. 2: 263 1867
Polysiphonia pinnulataKützing Phycol. gen.: 416 1843
Polysiphonia pinnulataKützing image
Polysiphonia platycarpaBørgesen Bull. Misc. Inform. [Kew] 1934: 23, figs. 15-17 1934
Polysiphonia platycarpaBørgesen image
Polysiphonia platyspiraKützing image
Polysiphonia plectocarpaC.W. Schneider in C.W. Schneider & R.B. Searles Phycologia 37: 27, figs. 9-16 1998
Polysiphonia plumigeraHarvey mscr. image
Polysiphonia plumulaJ. Agardh Alg. syst. 4: 99 1885
Polysiphonia plumulaJ.G. Agardh image
Polysiphonia pokoHollenberg Pacific Sci. 22: 70, fig. 3A 1968
Polysiphonia poko var. longiiHollenberg Pacific Sci. 22: 72, fig. 22 1968
Polysiphonia polycarpaKützing image
Polysiphonia polycephalaA. De Toni image
Polysiphonia polychotomaKützing image
Polysiphonia polychromaG. Martens Proc. Asiat. Soc. Bengal 1871: 172 1871
Polysiphonia polychromaMartens image
Polysiphonia polymorpha(L.) Duby image
Polysiphonia polyphoraKützing Sp. Alg.: 837 1849
Polysiphonia polyphoraKützing image
Polysiphonia polyphysaKützing Diagn. u. Bemerk.: 18 1863
Polysiphonia polyphysaKützing image
Polysiphonia polyphysaKützing image
Polysiphonia polyrhizaKützing image
Polysiphonia polyspora(C.A. Agardh) J.P.F.C. Montagne image
Polysiphonia porphyroidesKützing image
Polysiphonia porrectaSegi image
Polysiphonia porrectaT. Segi J. Fac. Fish. Pref. Univ. Mie 1: 260, pl. 14, text-fig. 34 1951
Polysiphonia profundaG.J. Hollenberg Pacific Sci. 22: 72, figs. 18, 20 1968
Polysiphonia profundaHollenberg image
Polysiphonia propaguliferaWomersley image
Polysiphonia prorepensHarvey Ner. Austral.: 50 1847
Polysiphonia prostrataHarvey Trans. R. Irish Acad. 22(Science): 540 1855
Polysiphonia pseudovillumHollenberg Pac. Sci. 22: 73, fig. 3C 1968
Polysiphonia pulchellaDe Notaris image
Polysiphonia pulchellaDe Notaris image
Polysiphonia pulvinata(A.W. Roth) K.P.J. Sprengel image
Polysiphonia pulvinata f. parvulaHeydrich Ber. Deutsch. Bot. Ges. 10: 481 1892
Polysiphonia pulvinata var. carminataCrouan fr. image
Polysiphonia pulvinata var. pygmaea(Kützing) Rabenhorst image
Polysiphonia pungensG.J. Hollenberg image
Polysiphonia puniceaMontagne image
Polysiphonia purpurascensHarvey image
Polysiphonia purpurataZanardini ex A. De Toni image
Polysiphonia purpurea(C.A. Agardh) J.G. Agardh image
Polysiphonia purpureaA.P. Postels & F.J. Ruprecht image
Polysiphonia purpurea f. elataJ. Agardh image
Polysiphonia purpurea f. innovansJ. Agardh image
Polysiphonia purpurea f. purpureaJ. Agardh image
Polysiphonia purpureocoerulea_('purpureo-coerulea')Sonder image
Polysiphonia pycnocomaKützing image
Polysiphonia pycnophloeaKützing image
Polysiphonia pygmaeaF.T. Kützing image
Polysiphonia quadrataHollenberg Pacific Sci. 22: 74, fig. 25 1968
Polysiphonia radiataP. Díaz-Tapia in Díaz-Tapia et al. Phycologia 56: 608, figs. 3-26 2017
Polysiphonia radicans(G.G.A. Meneghini) J.G. Agardh image
Polysiphonia raineriana_('ranieriana')(Zanardini) Zanardini image
Polysiphonia ramellosaKützing image
Polysiphonia ramentaceaHarvey image
Polysiphonia ramulosa(C.A. Agardh) K.P.J. Sprengel image
Polysiphonia ramulosaHarvey image
Polysiphonia recurva(C. Agardh) Sprengel image
Polysiphonia regularisKützing image
Polysiphonia regularisKützing image
Polysiphonia repensKützing image
Polysiphonia repens var. penicillataKützing image
Polysiphonia reptabunda(Suhr) Kützing image
Polysiphonia reptabundaSuhr ex F.T. Kützing image
Polysiphonia requieniiMontagne ex Kützing image
Polysiphonia rhizoideaMeñez Pacific Science 18: 217, fig. 5 1964
Polysiphonia rhizoideaMeñez image
Polysiphonia rhododactylaHarvey in Hooker Fl. Nov.-Zel. 2: 228 1855
Polysiphonia rhodomeloidesKützing image
Polysiphonia rhunensisThuret mscr. image
Polysiphonia richardsonii_('richardsoni')Hooker image
Polysiphonia rigens(C.A. Agardh) G. Zanardini image
Polysiphonia rigensP.K.A. Schousboe image
Polysiphonia rigidula(Bonnem.) Crouan frat. image
Polysiphonia rigidulaCrouan frat. Alg. Mar. Finistère no. 313 1852
Polysiphonia rigidulaKützing Bot. Zeit. 5: 4 1847
Polysiphonia rigidulaKützing image
Polysiphonia robustaF.T. Kützing image
Polysiphonia roeanaHarvey Trans. R. Irish Acad. 22(Science): 540 1855
Polysiphonia roseaGreville image
Polysiphonia roseola(C. Agardh) Fries image
Polysiphonia rostrataSonder Bot. Zeit. 3: 53 1845
Polysiphonia rubrorhizaG.J. Hollenberg Pacific Sci. 22: 74, figs. 4A, 4B, 32 1968
Polysiphonia rubrorhizaHollenberg image
Polysiphonia ruchingeri(C.A. Agardh) G. Zanardini image
Polysiphonia ruchingeri var. firmior(C. Agardh) Zanardini image
Polysiphonia ruchingeri var. firmiorZanardini image
Polysiphonia rudisHooker f. & Harvey image
Polysiphonia rufolanosaHarvey Trans. R. Irish Acad. 22(Science): 540 1855
Polysiphonia rugulosaKützing image
Polysiphonia rutilansKützing image
Polysiphonia rytiphloeoidesHooker f. & Harvey image
Polysiphonia sabulosa_('sabulosia')B. Kim & M.S. Kim Algae 29: 192, fig. 4 2014
Polysiphonia saccorhiza(Collins & Hervey) Hollenberg Pacific Sci. 22: 76 1968
Polysiphonia sadoensisNoda image
Polysiphonia sadoensisNoda image
Polysiphonia sanctipetri_('sancti-petri')Collins image
Polysiphonia sanguinea(C.A. Agardh) G. Zanardini image
Polysiphonia sanguinea var. intermediaSchiffner image
Polysiphonia sanguinea var. megarthra(Zanardini) Schiffner image
Polysiphonia savatieriHariot Mém. Soc. Natl. Sci. Nat. Math. Cherbourg 27: 226 1891
Polysiphonia saxicolaG. Zanardini image
Polysiphonia schneideriB. Stuercke & D.W. Freshwater Bot. Mar. 53: 302, figs. 1-11 2010
Polysiphonia schousboeiThuret in Bornet & Thuret Notes alg.: 62, pl. XXI 1876
Polysiphonia schuebeleri_('Schübelerii')Foslie image
Polysiphonia scopariaKützing image
Polysiphonia scopulorumHarvey Trans. R. Irish Acad. 22(Science): 540 1855
Polysiphonia scopulorum var. macrotrichiaHollenberg image
Polysiphonia scopulorum var. minimaHollenberg image
Polysiphonia scopulorum var. villum(J. Agardh) Hollenberg Pacific Sci. 22: 81, 83 1968
Polysiphonia scopulorum var. villum(J.G. Agardh) G.J. Hollenberg image
Polysiphonia scopulorumW.H. Harvey image
Polysiphonia scopulorumW.H. Harvey image
Polysiphonia secunda(C. Agardh) Zanardini Bibliot. Ital. [Milano] 99: 203 1840
Polysiphonia secunda(C.A. Agardh) G. Zanardini image
Polysiphonia secunda var. adunca(C. Agardh) Zanardini image
Polysiphonia secunda var. aduncaZanardini image
Polysiphonia secunda var. rubescensDufour image
Polysiphonia secundata(Suhr) Kützing image
Polysiphonia senticosa(Suhr) Kützing image
Polysiphonia senticulosaW.H. Harvey image
Polysiphonia senticulosaW.H. Harvey image
Polysiphonia sentosaKützing image
Polysiphonia sericeaHauck image
Polysiphonia serpens(Dufour) De Notaris ex Ardissone image
Polysiphonia serpensDe Notaris, herb. image
Polysiphonia sertularioides(Grateloup) J. Agardh Sp. Alg.: 2: 969 1863
Polysiphonia sertularioides(J.P.A.S. Grateloup) J.G. Agardh image
Polysiphonia sertularioides var. tenerrima(Kützing) Hauck image
Polysiphonia setaceaG.J. Hollenberg Pacific Sci. 22: 85, fig. 5A-C 1968
Polysiphonia setaceaHollenberg ms. image
Polysiphonia setigeraKützing image
Polysiphonia setigeraKützing image
Polysiphonia shepherdiiWomersley image
Polysiphonia siamensisV. Martens image
Polysiphonia simplexG.J. Hollenberg Amer. J. Bot. 29: 782, fig. 18 1942
Polysiphonia simplicifilumJ. Agardh image
Polysiphonia simpliciusculaCrouan image
Polysiphonia simpliciusculaCrouan frat. image
Polysiphonia simpliciusculaP. Crouan & H. Crouan Alg. Mar. Finistère: no. 302 1852
Polysiphonia simulansW.H. Harvey image
Polysiphonia sinicolaSetchell & Gardner image
Polysiphonia siretokoensisYamada image
Polysiphonia snyderaeKylin Lunds Univ. A\*orsskr., N.F., Avd. 2, 37{2}: 35, pl. 12: fig. 34 1941
Polysiphonia snyderae var. heteromorphaG.J. Hollenberg Amer. J. Bot. 29: 784, fig. 15 1942
Polysiphonia snyderae var. intricataHollenberg image
Polysiphonia solieri_('Solierii')J. Agardh image
Polysiphonia sonorensisHollenberg image
Polysiphonia sparsa(Setchell) Hollenberg image
Polysiphonia sphacelarioidesJ. Agardh image
Polysiphonia sphaerocarpaBørgesen Dansk Bot. Ark. 3: 271, figs. 267-271 1918
Polysiphonia sphaerocarpaF.C.E. Børgesen image
Polysiphonia sphaerocarpa var. cheloniaeHollenberg & J.N. Norris Smithson. Contrib. Bot. 1: 16, figs. 4A-C, 6A 1977
Polysiphonia sphaerocarpa var. distansHollenberg image
Polysiphonia sphaerocarpa var. filiferaHollenberg image
Polysiphonia sphaerosporaBørgesen Dansk Bot. Ark. 3: 272, expl. fig. 267 1918
Polysiphonia sphaerosporaBørgesen image
Polysiphonia spiculiferaZanardini image
Polysiphonia spinella(Agardh) Kützing image
Polysiphonia spinella(C. Agardh) J. Agardh image
Polysiphonia spinescensMontagne Ann. Sci. Nat. Bot. ser. 3, 14: 289 1850
Polysiphonia spiniferaKützing Phycol. General.: 416 1843
Polysiphonia spiniferaKützing image
Polysiphonia spinosa(C.A. Agardh) J.G. Agardh image
Polysiphonia spinosa f. genuinaSchiffner image
Polysiphonia spinosa f. lubrica(C. Agardh) J. Agardh image
Polysiphonia spinosa f. robustaSchiffner image
Polysiphonia spinosa var. pilosa(Naccari) Schiffner image
Polysiphonia spinosissimaHarvey in Hooker Fl. Tasman. 2: 301 1859
Polysiphonia spinuliferaReinsch image
Polysiphonia spinuligeraZanardini image
Polysiphonia spinulosa f. majorJ. Agardh image
Polysiphonia spinulosa f. minorJ. Agardh image
Polysiphonia spinulosa f. proliferaJ. Agardh image
Polysiphonia spinulosaR.K. Greville image
Polysiphonia spiralisL. Batten image
Polysiphonia squarrosaKützing image
Polysiphonia stangeriJ. Agardh Sp. Alg. 2: 937 1863
Polysiphonia stenocarpaKützing image
Polysiphonia stenocarpa var. minorKützing image
Polysiphonia stichidiosaG. Funk Pubbl. Staz. Zool. Napoli 25(suppl.): 138, pl. XXIV: 4-8 1955
Polysiphonia stictophlaeaKützing image
Polysiphonia stimpsoniiHarvey Proc. Amer. Acad. Arts & Sci. 4: 330 1860
Polysiphonia stimpsoniiW.H. Harvey image
Polysiphonia stricta(L.W. Dillwyn) R.K. Greville image
Polysiphonia stricta var. gracilisKützing image
Polysiphonia strictioides(Lyngbye) Derb. & Sol. image
Polysiphonia strictissimaHooker f. & Harvey image
Polysiphonia strictissimaJ.D. Hooker & Harvey London J. Bot. 4: 538 1845
Polysiphonia stuposaG. Zanardini image
Polysiphonia subadunca [var.] major[Zeller] Journal of the Asiatic Society of Bengal 42, Part 2: 193 1873
Polysiphonia subadunca f. intricata(C. Agardh) Hauck image
Polysiphonia subaduncaKützing Phycol. General.: 418 1843
Polysiphonia subaduncaKützing image
Polysiphonia subadunca var. majorZeller image
Polysiphonia subcontinua(Agardh) Kützing image
Polysiphonia subcontinua(C. Agardh) J. Agardh image
Polysiphonia subcontinua var. flocculosa(Kützing) Ardissone image
Polysiphonia subcontortaC.H. Peck image
Polysiphonia subcontortaC.H. Peck image
Polysiphonia subtilisArdissone image
Polysiphonia subtilisDe Notaris image
Polysiphonia subtilisDe Notaris image
Polysiphonia subtilisDe Notaris image
Polysiphonia subtilisKützing image
Polysiphonia subtilissimaJ.P.F.C. Montagne image
Polysiphonia subtilissimaMontagne Ann. Sci. Nat. Bot., ser. 2, 13: 199 1840
Polysiphonia subtilissima var. abbottaeHollenberg image
Polysiphonia subtilissima var. westpointensisHarvey image
Polysiphonia subulata(Ducluzeau) Kützing image
Polysiphonia subulata(J.A.P. Ducluzeau) J.G. Agardh image
Polysiphonia subulata(J.A.P. Ducluzeau) P.L. Crouan & H.M. Crouan image
Polysiphonia subulata f. griffithiana(Harvey) J. Agardh image
Polysiphonia subulata f. montagnei(De Notaris) J. Agardh image
Polysiphonia subulata f. perreymondii(J. Agardh) J. Agardh image
Polysiphonia subulata f. purpurea(C. Agardh) Bornet image
Polysiphonia subulataJ. Agardh f. vestita Rodríguez y Femenías image
Polysiphonia subulifera(C.A. Agardh) W.H. Harvey image
Polysiphonia subulifera var. polyrhizaShperk image
Polysiphonia subulifera var. templetonii_('templetoni')Harvey image
Polysiphonia succulentaHarvey in Hooker Fl. Tasman. 2: 300 1859
Polysiphonia sulcataRudolphi image
Polysiphonia sulivanaeHooker f. & Harvey image
Polysiphonia tapinocarpaSuringar image
Polysiphonia tasmanica(Sonder) J. Agardh image
Polysiphonia taylorii_('Taylori')Hollenberg ex Williams nom. subnud. image
Polysiphonia tegesWomersley Austral. J. Bot. 27: 494, fig. 10A-C 1979
Polysiphonia tenebrosaHarvey Ner. Austral.: 55-56 1847
Polysiphonia tenella(C. Agardh) J. Agardh image
Polysiphonia tenella(C. Agardh) Moris & De Notaris Mem. Reale Accad. Sci. Torino, ser. 2, 2(Cl): 265 1839
Polysiphonia teneraHarvey image
Polysiphonia tenerrimaKützing Phycol. General.: 417 1843
Polysiphonia tenuis(C. Agardh) Fries image
Polysiphonia tenuisHollenberg image
Polysiphonia tenuissimaDe Notaris image
Polysiphonia tenuistriataHook. f. & Harvey image
Polysiphonia tepidaHollenberg Bull. Torrey Bot. Club 85: 65, fig. 1 1958
Polysiphonia teradomariensisM. Noda in M. Noda & T. Kitami Sci. Rep. Niigata Univ., Biol. 8: 47, fig. 15, pl. 3:3 1971
Polysiphonia thuyoidesHarvey image
Polysiphonia thwaitesiiHarvey image
Polysiphonia thwaitesiiHarvey image
Polysiphonia thwaitesiiHarvey image
Polysiphonia thwaitesiiHarvey ex J. Agardh Sp. Alg. 2: 955 1863
Polysiphonia thyrsigeraJ. Agardh image
Polysiphonia tinctoriaDe Notaris image
Polysiphonia tinctoriaZanardini image
Polysiphonia tokidaeSegi image
Polysiphonia tommasinianaBertoloni Fl. Ital. Cryptog. 2: 271 1867
Polysiphonia tongatensisHarvey image
Polysiphonia tongatensisHarvey ex Kützing Tab. Phycol. 14: 14, pl. 41: figs. a-d 1864
Polysiphonia tongatensis var. corallicola(Grunow) Grunow image
Polysiphonia tongatensis var. corallicolaGrunow image
Polysiphonia tongatensis var. upolensisGrunow image
Polysiphonia tongatensis var. upolensisGrunow image
Polysiphonia tongatensisW.H. Harvey ex F.T. Kützing image
Polysiphonia torvaDe Notaris image
Polysiphonia trichocladaKützing image
Polysiphonia trichodesKützing image
Polysiphonia tripinnataJ. Agardh image
Polysiphonia tritonP.C. Silva image
Polysiphonia tsudanaHollenberg Pacific Sci. 22: 205, figs. 1F,G, 2C 1968
Polysiphonia tuberosaHollenberg image
Polysiphonia turgidulaCrouan frat. image
Polysiphonia tuticorinensisBørgesen J. Indian Bot. Soc. 17: 235-238, figs. 12, 13, pl. VIII 1938
Polysiphonia tuticorinensisBørgesen image
Polysiphonia ulexDerbes & Solier image
Polysiphonia ulleungensisD.E. Bustamante, B.Y. Won & T.O. Cho Algae 29: 112, 2 figs. 2014
Polysiphonia umbelliferaF.T. Kützing image
Polysiphonia uncinata(Bonnem.) Crouan frat. image
Polysiphonia uncinataKützing image
Polysiphonia uncinata var. intricata(C. Agardh) Kützing image
Polysiphonia unguiformisBørgesen J. Indian Bot. Soc. 16: 53-55, figs. 29-33 1937
Polysiphonia unguiformisBørgesen image
Polysiphonia upolensisGrunow J. Mus. Godeffroy [Hamburg] 3: 49 1874
Polysiphonia urbanaHarvey Ner. Austral.: 55 1847
Polysiphonia urbanoidesLevring image
Polysiphonia urceolata(L.W. Dillwyn) R.K. Greville image
Polysiphonia urceolata f. comosa(C. Agardh) J. Agardh image
Polysiphonia urceolata f. formosa(Suhr) J. Agardh image
Polysiphonia urceolata f. lepadicola(Lyngbye) Segi J. Fac. Fish. Pref. Univ. Mie 1: 242 1951
Polysiphonia urceolata f. patens(Dillwyn) J. Agardh image
Polysiphonia urceolata f. roseola(C. Agardh) J. Agardh image
Polysiphonia urceolata f. typicaKjellman image
Polysiphonia urceolata f. urceolataJ. Agardh image
Polysiphonia urceolata subf. distansFoslie image
Polysiphonia urceolata subf. fasciculataFoslie image
Polysiphonia urceolata var. formosa [(Suhr)Farlow] image
Polysiphonia urceolata var. patens(Dillwyn) Harvey image
Polysiphonia urceolata var. senticulosa(Harvey) Collins image
Polysiphonia utricularisZanardini Flora 34: 34 1851
Polysiphonia vaga(Kützing) Kützing image
Polysiphonia vagaKützing image
Polysiphonia vagabundaHarvey in Hooker Fl. Tasman. 2: 300 1859
Polysiphonia validaJ. Agardh Anal. Cont. 32{2}: 110-111 1896
Polysiphonia variabilisHarvey image
Polysiphonia variabilisHarvey image
Polysiphonia variabilisHooker & Harvey image
Polysiphonia variabilis var. longiarticulataHarvey image
Polysiphonia variegata(C. Agardh) Zanardini Bibliot. Ital. [Milano] 99: 202 1840
Polysiphonia variegata(C.A. Agardh) G. Zanardini image
Polysiphonia variegata f. majorSchiffner image
Polysiphonia variegata f. minorSchiffner image
Polysiphonia variegata var. arctica(J. Agardh) Gobi image
Polysiphonia variegata var. fragilis(Sperk) Voronikhin image
Polysiphonia variegata var. genuinaSchiffner image
Polysiphonia variegata var. leptura(Kützing) Schiffner image
Polysiphonia variegata var. radicanaZanardini image
Polysiphonia variegata var. radicans(C. Agardh) Zanardini image
Polysiphonia venetaG. Zanardini image
Polysiphonia versicolorHooker f. & Harvey image
Polysiphonia verticillataHarvey in Hooker & Arnott, Bot. Beechey's Voy. 165 1833
Polysiphonia vestitaJ. Agardh image
Polysiphonia victoriae(J. Agardh) Harvey image
Polysiphonia victoriaeHarvey mscr. image
Polysiphonia vidovichiiMeneghini ex Kützing image
Polysiphonia villifera(C. Agardh) Endlicher image
Polysiphonia villumJ. Agardh Sp. Alg. 2: 941 1863
Polysiphonia villumJ.G. Agardh image
Polysiphonia vinosaF.T. Kützing image
Polysiphonia violacea(A.W. Roth) K.P.J. Sprengel image
Polysiphonia violacea(Roth) Sprengel Syst. Veg. 4{1}: 348 1827
Polysiphonia violacea f. aculeata(C. Agardh) Rosenvinge image
Polysiphonia violacea f. allochroa(Roth) J. Agardh image
Polysiphonia violacea f. allochrous_('allochroa')(Roth) J. Agardh Sp. Alg. 2: 988 1863
Polysiphonia violacea f. fibrillosa(Dillwyn) Rosenvinge image
Polysiphonia violacea f. robustaJ. Agardh image
Polysiphonia violacea f. tenuior_('tenuis')(Roth) Rosenvinge Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. & Math. Afd., Ser. 7, 7: 422 1924
Polysiphonia violacea f. tenuis(Roth) Rosenvinge image
Polysiphonia violacea f. violaceaJ. Agardh image
Polysiphonia violacea var. amethystea(Kützing) Kützing image
Polysiphonia violacea var. bulbosaAreschoug image
Polysiphonia violacea var. fibrillosa(Dillwyn) Areschoug image
Polysiphonia violacea var. flexicaulisHarvey Ner. bor.-amer. 2: 44 1853
Polysiphonia violacea var. genuinaHauck image
Polysiphonia violacea var. griffithsiana(Harvey) L. Batten image
Polysiphonia violacea var. myriotrichaKützing image
Polysiphonia violacea var. subbrodiaei_('sub-brodiaei')Areschoug image
Polysiphonia violacea var. subulata(Ducluzeau) Hauck image
Polysiphonia violacea var. tenuisGreville image
Polysiphonia violacea var. tenuissimaAreschoug image
Polysiphonia violacea var. violaceaAreschoug image
Polysiphonia violascensKützing image
Polysiphonia violascens var. strictiusculaKützing image
Polysiphonia virensKützing image
Polysiphonia virens var. majorKützing image
Polysiphonia virgata(C. Agardh) Sprengel Caroli Linnaei ... Systema vegetabilium. Editio decima sexta. Voluminis IV. Pars I. Classis 24: 350 1827
Polysiphonia vulpinaDe Notaris image
Polysiphonia vulpinaDe Notaris herb. image
Polysiphonia woodiiHarvey Ner. bor.-amer. 2: 52 1853
Polysiphonia woodiiW.H. Harvey image
Polysiphonia wulfenii var. forcipataKützing image
Polysiphonia wulfenii var. fruticulosa(Wulfen) Rabenhorst image
Polysiphonia wulfenii_('Wulfeni')(Roth) J. Agardh image
Polysiphonia wulfenii_('Wulfeni')Kützing image
Polysiphonia yendoiSegi image
Polysiphonia yendoiT. Segi J. Fac. Fish. Pref. Univ. Mie 1: 211, fig. 15, pl. 6:1, 2 1951
Polysiphonia yokoskensisHariot image
Polysiphonia yonakuniensisSegi image
Polysiphonia zanardiniiSchiffner image
Polysiphonia zimmermannii_('Zimmermanni')Suhr mscr. image
Polysiphonia zostericolaLucas image