Index Nominum Algarum Image Index
1413 CARD IMAGES
beginning with LITHOTHAMNION ('LITHOTHAMNIUM') Philippi
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- LITHOTHAMNION ('LITHOTHAMNIUM') Philippi
- LITHOTHAMNION {verso}
- LITHOTHAMNION {subgen. EULITHOTHAMNION Foslie}
- LITHOTHAMNION {subgenus EULITHOTHAMNION FOSLIE}
- LITHOTHAMNION {subgen. LITHONEMA Foslie}
- LITHOTHAMNION {subgenera}
- Lithothamnion abrardii_('abrardi') Me. Lemoine
- Lithothamnion absonum Foslie
- Lithothamnion accline Foslie
- Lithothamnion acervatum Foslie
- Lithothamnion aculeiferum L. R. Mason
- Lithothamnion adplicitum Foslie
- Lithothamnion aemulans (Foslie & Howe) Foslie
- Lithothamnion aesitante Conti
- Lithothamnion affine Foslie
- Lithothamnion affine f. complanatum ('complanata') Foslie
- Lithothamnion affine f. tuberosum ('tuberosa') Foslie
- Lithothamnion agariciforme (Harvey) Rodriguez y Femenias
- Lithothamnion agariciforme {supplanted}
- Lithothamnion agariciforme f. decussatum ('decussata') (Ellis & Solander) Foslie
- Lithothamnion agariciforme f. hibernicum ('hibernica') Foslie
- Lithothamnion aggregatum Me. Lemoine
- Lithothamnion airoldii Conti
- Lithothamnion alasanii Maslov
- Lithothamnion album Heydrich
- Lithothamnion alcicorne Kjellman
- Lithothamnion alifanense Johnson
- Lithothamnion amakusaensis Ishijima
- Lithothamnion amphiroiforme_('amphiroaeformis') Rothpletz
- Lithothamnion andamanensis Chatterji & Gururaja
- Lithothamnion andrusovii_('andrusovi') Me. Lemoine
- Lithothamnion angolense Romanes
- Lithothamnion annulatum Foslie
- Lithothamnion antarcticum (Hooker & Harvey) Heydrich
- Lithothamnion apiculatum Foslie
- Lithothamnion apiculatum f. connatum ('connata') Foslie
- Lithothamnion apiculatum f. parvicoccum ('parvicocca') Foslie
- Lithothamnion apiculatum f. patulum ('patula') Foslie
- Lithothamnion applanatum Me. Lemoine
- Lithothamnion araii Ishijima
- Lithothamnion arcticum (Kjellman) Foslie
- Lithothamnion arotense Airoldi mss.
- Lithothamnion aschersonii ('aschersoni') Schwager
- Lithothamnion asperulum Gümbel
- Lithothamnion asperulum (Foslie) Foslie
- Lithothamnion aucklandicum (Foslie) Foslie
- Lithothamnion australe Foslie
- Lithothamnion australe Foslie
- Lithothamnion australe (Foslie) De Toni
- Lithothamnion australe f. americanum ('americana') Foslie
- Lithothamnion australe f. americanum ('americana') Foslie
- Lithothamnion australe f. brachiatum ('brachiata') Foslie
- Lithothamnion australe f. minutulum ('minutula') Foslie
- Lithothamnion australe f. novae-zeelandiae ('Novae Zelandiae') (Heydrich) Foslie
- Lithothamnion australe f. novae-zeelandiae ('novae-Zelandiae') (Heydrich) De Toni
- Lithothamnion australe f. tualense ('tualensis') Foslie
- Lithothamnion australe f. ubianum ('ubiana') Foslie
- Lithothamnion bamleri Heydrich
- Lithothamnion bandanum Foslie
- Lithothamnion battersii Foslie
- Lithothamnion betieri Me. Lemoine
- Lithothamnion bikiniense_('bikiniensum') Johnson
- Lithothamnion biserialis W. O. Dietrich
- Lithothamnion bisporum Foslie {WEB}
- Lithothamnion bofillii_('bofilli') Me. Lemoine
- Lithothamnion boninense ('boninensis') Ishijima
- Lithothamnion bonyense Johnson
- Lithothamnion boreale Foslie
- Lithothamnion borneoense J.H. Johnson & B.J. Ferris
- Lithothamnion bornetii Foslie
- Lithothamnion botrytoides Foslie
- Lithothamnion bourcartii ('bourcarti') Me. Lemoine
- Lithothamnion brachycladum Foslie
- Lithothamnion brasiliense Foslie
- Lithothamnion brasiliense f. heteromorphum ('heteromorpha') Foslie
- Lithothamnion brassica-florida (Harvey) Areschoug
- Lithothamnion breviaxe Foslie
- Lithothamnion bullaense Maslov
- Lithothamnion byssoides Philippi in litt.
- Lithothamnion byssoides (Lamarck) Philippi
- Lithothamnion byssoides f. major Foslie
- Lithothamnion calcareum (Pallas) Areschoug
- Lithothamnion calcareum (Pallas) Me. Lemoine
- Lithothamnion calcareum f. attenuatum ('attenuata') Foslie
- Lithothamnion calcareum f. compressum ('compressa') (M'Calla) Foslie
- Lithothamnion calcareum f. corallioides_('coralloides') (Crouan) Foslie
- Lithothamnion calcareum f. crassum ('crassa') (Philippi) Me. Lemoine
- Lithothamnion calcareum f. crassum ('crassa') (Philippi) Me. Lemoine
- Lithothamnion calcareum f. eunanum ('eunana') (Foslie) Foslie
- Lithothamnion calcareum var. eunanum ('eunana') (Foslie) [Me. Lemoine]
- Lithothamnion calcareum f. flabelligerum ('flabelligera') (Foslie) Me. Lemoine
- Lithothamnion calcareum f. major Me. Lemoine
- Lithothamnion calcareum f. major Me. Lemoine
- Lithothamnion calcareum var. norvegicum Areschoug
- Lithothamnion calcareum f. palmatifidum ('palmatifida') (Foslie) Foslie
- Lithothamnion calcareum f. primiramosum ('primiramosa') Heydrich
- Lithothamnion calcareum f. pseudoflabelligerum ('pseudoflabelligera') Cabioch
- Lithothamnion calcareum f. simpliciuscula Cabioch
- Lithothamnion calcareum f. pseudosubvalidum ('pseudosubvalida') Cabioch
- Lithothamnion calcareum f. squarrulosum ('squarrulosa') (Foslie) Foslie
- Lithothamnion calcareum var. squarrulosum ('squarrulosa') (Foslie) Me. Lemoine
- Lithothamnion calcareum f. subsimplex (Batters) Foslie
- Lithothamnion calcareum var. subvalidum ('subvalida') (Foslie) [Me. Lemoine]
- Lithothamnion calcareum f. subvalidum ('subvalida') (Foslie) Me. Lemoine
- Lithothamnion calcareum f. uncinatum ('uncinata') (Foslie) Foslie
- Lithothamnion calcareum f. validum ('valida') Foslie
- Lithothamnion californicum Foslie
- Lithothamnion californicum f. microsporum ('microspora') Foslie
- Lithothamnion camarasae Pfender
- Lithothamnion canariense Foslie
- Lithothamnion cantabricum Me. Lemoine
- Lithothamnion capense (Rosanoff) Foslie
- Lithothamnion capense f. eckloniae Foslie
- Lithothamnion caramaniense Mastrorilli
- Lithothamnion caravellense Me. Lemoine {WEB}
- Lithothamnion cardinellense P. Fravega, M. Piazza, & G. Vannucci
- Lithothamnion caroli Me. Lemoine
- Lithothamnion caucasicum Maslov
- Lithothamnion cavernosum Capeder
- Lithothamnion cenomanicum Rothpletz
- Lithothamnion chatamense Foslie
- Lithothamnion cherrapunjiensis Das-Gupta
- Lithothamnion circumscriptum Stroemfelt {WEB}
- Lithothamnion circumscriptum var. areolatum Rosenvinge
- Lithothamnion circumscriptum var. validum Rosenvinge
- Lithothamnion coalescens Foslie
- Lithothamnion colliculosum Foslie
- Lithothamnion colliculosum f. densum ('densa') Foslie
- Lithothamnion colliculosum f. laxum ('laxa') Foslie
- Lithothamnion colliculosum f. pusillum ('pusilla') Foslie
- Lithothamnion colliculosum f. roseum ('rosea') (Batters) Foslie
- Lithothamnion compactum Kjellman
- Lithothamnion compactum f. circumscriptum ('circumscripta') (Stromfelt) Me. Lemoine
- Lithothamnion compactum f. coalescens (Foslie) Me. Lemoine
- Lithothamnion compactum f. ramulosum ('ramulosa') Samsonoff-Aruffo
- Lithothamnion compactum f. testaceum ('testacea') (Foslie) Me. Lemoine
- Lithothamnion conchatum Setchell & Foslie
- Lithothamnion conchatum f. reclinatum ('reclinata') Foslie
- Lithothamnion concretum M. A. Howe
- Lithothamnion congregatum Foslie {WEB}
- Lithothamnion conspicuum {err. cit.}
- Lithothamnion contrarium Conti
- Lithothamnion controversum Me. Lemoine
- Lithothamnion corallinaeforme Me. Lemoine
- Lithothamnion corallioides (P. Crouan & H. Crouan) P. Crouan & H. Crouan
- Lithothamnion corallioides f. australe ('australis') Foslie
- Lithothamnion corallioides f. compressum ('compressa') Heydrich
- Lithothamnion corallioides f. globosum ('globosa') Cabioch
- Lithothamnion corallioides f. crassum ('crassa') Heydrich
- Lithothamnion corallioides f. flabelligerum ('flabelligera') Foslie
- Lithothamnion corallioides var. minimum ('minima') Cabioch
- Lithothamnion corallioides f. minutum ('minuta') Foslie
- Lithothamnion corallioides f. norvegicum ('norvegica') (Areschoug) Foslie
- Lithothamnion corallioides f. saxatilis Foslie
- Lithothamnion corallioides f. subsimplex Batters
- Lithothamnion corallioides f. subvalidum ('subvalida') Foslie
- Lithothamnion corticiforme ('corticiformis') (Kützing) Foslie
- Lithothamnion cottonii ('cottoni') Me. Lemoine
- Lithothamnion coulmanicum Foslie
- Lithothamnion crassiusculum (Foslie) L.R. Mason
- Lithothamnion crassum Philippi
- Lithothamnion crassum f. capitellatum ('capitellata') Foslie
- Lithothamnion crenulatum (Foslie) Foslie
- Lithothamnion cretaceum Munier-Chalmas in mus.
- Lithothamnion crispatum Hauck
- Lithothamnion crispithallus Johnson
- Lithothamnion cristatum (Meneghini) Foslie
- Lithothamnion crustaceum Batters herb.
- Lithothamnion cuvillieri Poignant & Chaffaut
- Lithothamnion cymbicruste Johnson
- Lithothamnion cystocarpideum Foslie
- Lithothamnion darwinii (Harvey) Areschoug
- Lithothamnion decipiens Foslie
- Lithothamnion decussatum Foslie
- Lithothamnion decutescens Heydrich
- Lithothamnion deformans (Solms) Foslie
- Lithothamnion dehiscens Foslie
- Lithothamnion dehiscens var. grandifrons Foslie
- Lithothamnion delapsum Foslie
- Lithothamnion delapsum f. abbreviatum ('abbreviata') Foslie
- Lithothamnion delapsum f. conglutinatum ('conglutinata') Foslie
- Lithothamnion dentatum (Kützing) Hauck
- Lithothamnion dentatum Capeder
- Lithothamnion depressum Crouan frat.
- Lithothamnion de-vecchii ('De Vecchii') Airoldi
- Lithothamnion diagramaticum Johnson & Kaska
- Lithothamnion dickiei Foslie
- Lithothamnion diguetii ('digueti') Hariot
- Lithothamnion dimorphum Foslie
- Lithothamnion disarmonicum Conti
- Lithothamnion discrepans Foslie
- Lithothamnion dissidens (Foslie) Foslie
- Lithothamnion divergens Foslie
- Lithothamnion douvillei Me. Lemoine
- Lithothamnion durum Kjellman
- Lithothamnion eckloniae (Foslie) Foslie
- Lithothamnion ectocarpon Foslie
- Lithothamnion effusum Gümbel
- Lithothamnion elatocarpum (Foslie) Adey
- Lithothamnion elegans Zanardini {WEB}
- Lithothamnion elegans Foslie
- Lithothamnion elegans f. angulatum ('angulata') Foslie
- Lithothamnion elegans f. complanatum ('complanata') Foslie
- Lithothamnion ellisianum Howe & Goldman
- Lithothamnion emboloides Heydrich
- Lithothamnion engelhartii Foslie
- Lithothamnion engelhartii f. imbricatum ('imbricata') Foslie
- Lithothamnion engelhartii f. pseudocrispatum ('pseudocrispata') Foslie
- Lithothamnion engelhartii f. umbonatum ('umbonata') Foslie
- Lithothamnion erubescens Foslie
- Lithothamnion erubescens f. americanum ('americana') Foslie
- Lithothamnion erubescens f. haingsisianum ('haingsisiana') A. Weber & Foslie
- Lithothamnion erubescens f. madagascarense ('madagascarensis') Foslie
- Lithothamnion erubescens f. prostratum ('prostrata') Foslie
- Lithothamnion erubescens f. subflabellatum ('subflabellata') Foslie
- Lithothamnion erythraeum Rothpletz
- Lithothamnion esperi ('esperii') Heydrich {nomen}
- Lithothamnion evanescens Foslie
- Lithothamnion exasperatum Foslie
- Lithothamnion exiguum Me. Lemoine
- Lithothamnion expansum (Philippi) Foslie
- Lithothamnion expansum f. exiguum Foslie
- Lithothamnion expansum f. foliaceum ('foliacea') Foslie
- Lithothamnion expansum f. repens Foslie
- Lithothamnion exuberans Mastrorilli {WEB}
- Lithothamnion fallax Crouan frat.
- Lithothamnion falsellum Heydrich
- Lithothamnion falsellum f. plicatum ('plicata') Foslie
- Lithothamnion farlowii (Foslie) Heydrich
- Lithothamnion fasciculatum (Lamarck) Areschoug
- Lithothamnion fasciculatum f. dilatatum ('dilatata') Foslie
- Lithothamnion fasciculatum var. fruticulosum (Kützing) Hauck
- Lithothamnion fasciculatum f. gyrosum ('gyrosa') Foslie
- Lithothamnion fasciculatum f. incrassatum ('incrassata') Foslie
- Lithothamnion fasciculatum f. subtilis Foslie
- Lithothamnion faurae ('faurai') Me. Lemoine
- Lithothamnion faurae ('faurai') Me. Lemoine {WEB}
- Lithothamnion ferox Foslie {WEB}
- Lithothamnion fibulatum (Heydrich) Foslie
- Lithothamnion ficheurii ('ficheuri') Me. Lemoine {WEB}
- Lithothamnion fijiensum J.H. Johnson & B.J. Ferris
- Lithothamnion flabellatum Rosenvinge
- Lithothamnion flabellatum f. granii Foslie
- Lithothamnion flabellatum f. rosenvingii Foslie
- Lithothamnion flavescens Kjellman {WEB}
- Lithothamnion flavescens f. balanicola Foslie
- Lithothamnion florae-brassica (Millet) Me. Lemoine
- Lithothamnion florea-brassica (Millet) Me. Lemoine
- Lithothamnion floridanum Foslie {WEB}
- Lithothamnion fornicatum Foslie {WEB}
- Lithothamnion fornicatum f. apiculatum ('apiculata') (Foslie) Foslie
- Lithothamnion fornicatum f. dimorphum ('dimorpha') (Foslie) Foslie
- Lithothamnion fornicatum f. obcrateriformis Foslie
- Lithothamnion fornicatum f. robustum ('robusta') Foslie
- Lithothamnion fornicatum f. sphaericum ('sphaerica') Foslie
- Lithothamnion fornicatum f. subsphaericum ('subsphaerica') Foslie
- Lithothamnion fornicatum f. tuberculatum ('tuberculata') Foslie
- Lithothamnion fornicatum f. typicum ('typica') Foslie
- Lithothamnion fosliei Heydrich
- Lithothamnion fragilissimum Foslie
- Lithothamnion fretense Foslie
- Lithothamnion fruticulosum (Kützing) Foslie
- Lithothamnion fruticulosum var. aemulans Foslie & Howe
- Lithothamnion fruticulosum f. clavulatum ('clavulata') Foslie
- Lithothamnion fruticulosum var. clavulatum ('clavulata') (Foslie) Me. Lemoine
- Lithothamnion fruticulosum f. confinis Foslie
- Lithothamnion fruticulosum f. corymbiformis Foslie
- Lithothamnion fruticulosum f. crassiusculum_('crassiuscula') Foslie
- Lithothamnion fruticulosum var. crassiusculum_('crassiuscula') (Foslie) Me. Lemoine
- Lithothamnion fruticulosum f. curvirostrum ('curvirostra') Foslie
- Lithothamnion fruticulosum f. fastigiatum ('fastigiata') Foslie
- Lithothamnion fruticulosum f. flexuosum ('flexuosa') Foslie
- Lithothamnion fruticulosum f. glomeratum ('glomerata') Foslie
- Lithothamnion fruticulosum f. intermedium (Kjellman) Foslie
- Lithothamnion fruticulosum f. kuetzingii Foslie
- Lithothamnion fruticulosum var. kuetzingii (Foslie) Me. Lemoine
- Lithothamnion fruticulosum f. nanum ('nana') (Foslie) Foslie
- Lithothamnion fruticulosum f. occidentalis Foslie
- Lithothamnion fruticulosum f. pteridoides Foslie
- Lithothamnion fruticulosum f. ramulosum ('ramulosa') (Philippi) Foslie
- Lithothamnion fruticulosum f. solutum ('soluta') Foslie
- Lithothamnion fuegianum (Foslie) Foslie
- Lithothamnion fumigatum Foslie
- Lithothamnion fumigatum f. aucklandicum ('aucklandica') Foslie
- Lithothamnion funafutiense (Foslie) Foslie
- Lithothamnion funafutiense f. elimbatum ('elimbata') Foslie
- Lithothamnion funafutiense f. purpurascens Foslie
- Lithothamnion gabrielii ('gabrieli') Foslie
- Lithothamnion gaschei Johnson
- Lithothamnion galapagense Foslie
- Lithothamnion geppii Me. Lemoine
- Lithothamnion giammarinoi P. Fravega, M. Piazza, & G. Vannucci
- Lithothamnion gibbosum Foslie
- Lithothamnion gibbosum f. crassum ('crassa') Foslie
- Lithothamnion gibbosum f. parvulum ('parvula') Foslie {WEB}
- Lithothamnion giganteum L.R. Mason {WEB}
- Lithothamnion glaciale Kjellman {WEB}
- Lithothamnion glaciale f. boreale (Foslie) Foslie
- Lithothamnion glaciale f. botrytoides (Foslie) Foslie {WEB}
- Lithothamnion glaciale var. colliculosum ('colliculosa') (Foslie) Rosenvinge
- Lithothamnion glaciale f. flabellatum ('flabellata') (Rosenvinge) Foslie {WEB}
- Lithothamnion glaciale f. granii (Foslie) Foslie
- Lithothamnion glaciale var. granii (Foslie) Rosenvinge {WEB}
- Lithothamnion glaciale f. subfastigiatum ('subfastigiata') Foslie
- Lithothamnion glaciale f. subsimplex Foslie {WEB}
- Lithothamnion glaciale f. torosum ('torosa') Foslie
- Lithothamnion glaciale f. verrucosum ('verrucosa') (Foslie) Foslie
- Lithothamnion glomeratum Capeder
- Lithothamnion gosaviense Rothpletz
- Lithothamnion gracile Philippi {WEB}
- Lithothamnion gracilescens Foslie
- Lithothamnion grahamii ('grahami') Johnson & Stewart
- Lithothamnion grande Foslie
- Lithothamnion grandis Das-Gupta, illeg.
- Lithothamnion granii (Foslie) Foslie
- Lithothamnion granii f. reductum ('reducta') Foslie
- Lithothamnion granuliferum Foslie
- Lithothamnion granulosum Zanardini
- Lithothamnion grumosum Foslie
- Lithothamnion guabairense J. P. Beckmann & R. Beckmann
- Lithothamnion guadalupense Dawson
- Lithothamnion guatemalense Johnson & Kaska
- Lithothamnion hamelii ('hameli') Me. Lemoine
- Lithothamnion haptericola ('haptericolum') Foslie
- Lithothamnion hauckii ('haucki') Rothpletz
- Lithothamnion hauckii Foslie
- Lithothamnion hekfuense Airoldi
- Lithothamnion heterocladum Foslie
- Lithothamnion heterocladum f. crassum ('crassa') Foslie
- Lithothamnion heterocladum f. gracile ('gracilis') Foslie
- Lithothamnion heteromorphum (Foslie) Foslie
- Lithothamnion heterothallum J.H. Johnson & B.J. Ferris
- Lithothamnion hippuritorum Munier-Chalmas in mus.
- Lithothamnion iharaie_('iharai') Ishijima
- Lithothamnion imbricatum G. Dickie
- Lithothamnion incertum Foslie
- Lithothamnion incertum f. complanatum ('complanata') Foslie
- Lithothamnion incisum (Foslie) Foslie
- Lithothamnion inconspicuum Foslie
- Lithothamnion incrassatum Foslie
- Lithothamnion incrustans (Philippi) Foslie
- Lithothamnion incrustans Capeder
- Lithothamnion incrustans f. depressum ('depressa') (Crouan) Foslie
- Lithothamnion incrustans f. harveyi Foslie
- Lithothamnion indicum Foslie
- Lithothamnion indicum f. subtile ('subtilis') Foslie
- Lithothamnion insigne Foslie
- Lithothamnion intergerminum Maslov
- Lithothamnion intermedium Kjellman
- Lithothamnion intermedium f. glomeratum ('glomerata') (Foslie) Foslie
- Lithothamnion intermedium f. nanum ('nana') Foslie
- Lithothamnion intermedium f. subdistans Foslie
- Lithothamnion investiens Foslie
- Lithothamnion investiens f. torosum ('torosa') (Foslie) Foslie
- Lithothamnion iorii Maslov
- Lithothamnion irregulare Foslie
- Lithothamnion ishigakiensis Johnson
- Lithothamnion islei Heydrich
- Lithothamnion isthmii Howe
- Lithothamnion japonicum Foslie
- Lithothamnion japonicum f. tahiticum ('tahitica') Foslie
- Lithothamnion johnsonii ('johnsoni') Ishijima
- Lithothamnion joleaudii ('joleaudi') Me. Lemoine
- Lithothamnion jurassicum Gümbel
- Lithothamnion kaiseri ('Kaiserii') Heydrich
- Lithothamnion kasedaensis Ishijima
- Lithothamnion kerguelenum ('kerguelena') (Dickie) Foslie
- Lithothamnion kerguelenum f. fuegianum ('fuegiana') Foslie
- Lithothamnion kerguelenum f. obtectulum ('obtectula') Foslie
- Lithothamnion kuehnii ('kühni') Me. Lemoine
- Lithothamnion labradorense Heydrich
- Lithothamnion lacroixii_('Lacroixi') Me. Lemoine
- Lithothamnion ladronicum Johnson
- Lithothamnion laeve (Ströfelt) Foslie
- Lithothamnion laeve (Ströfelt) Foslie
- Lithothamnion laeve f. macrosporum ('macrospora') (Foslie) Foslie
- Lithothamnion laeve f. tenue_('tenuis') (Kjellman) Foslie
- Lithothamnion laeve f. tenuissimum ('tenuissima') (Foslie) Foslie
- Lithothamnion laevigatum Foslie
- Lithothamnion lamellatum Setchell & Foslie
- Lithothamnion laminithallum J.H. Johnson & B.J. Ferris
- Lithothamnion laminosum Howe
- Lithothamnion lauensum J.H. Johnson & B.J. Ferris
- Lithothamnion lemniscatum Foslie
- Lithothamnion lemoineae Adey
- Lithothamnion lenormandii (Areschoug) Foslie
- Lithothamnion lenormandii var. annulatum ('annulata') (Foslie) Me. Lemoine
- Lithothamnion lenormandii f. australe ('australis') Foslie
- Lithothamnion lenormandii f. squamulosum ('squamulosa') (Foslie) Foslie
- Lithothamnion lenormandii var. squamulosum ('squamulosa') (Foslie) Me. Lemoine
- Lithothamnion lenormandii f. squarrulosum ('squarrulosa') (Foslie) Foslie
- Lithothamnion lenormandii f. sublaevis Foslie
- Lithothamnion lenormandii var. sublaevis (Foslie) Me. Lemoine
- Lithothamnion leptum J.H. Johnson & B.J. Ferris
- Lithothamnion libanum Edgell & Basson {WEB}
- Lithothamnion lichenoides (Ellis & Solander) Foslie {WEB}
- Lithothamnion lichenoides (Ellis & Solander) Heydrich
- Lithothamnion lichenoides f. agariciforme_('agariciformis') (Pallas) Foslie
- Lithothamnion lichenoides f. antarcticum ('antarctica') (Harvey) Foslie
- Lithothamnion lichenoides var. antarcticum (Hooker & Harvey) De Toni & Forti
- Lithothamnion lichenoides f. depressum ('depressa') Foslie
- Lithothamnion lichenoides f. epiphyticum ('epiphytica') Foslie
- Lithothamnion lichenoides f. heterophyllum ('heterophylla') Foslie
- Lithothamnion lichenoides f. patena (J. Hooker & Harvey) Foslie
- Lithothamnion lichenoides f. pusillum ('pusilla') Foslie {WEB}
- Lithothamnion lichenoides f. rupincola Foslie
- Lithothamnion limaensum Johnson & Tafur
- Lithothamnion lithophylloides (Heydrich) Foslie
- Lithothamnion loculosum Kjellman
- Lithothamnion luxurum Johnson & Stewart {WEB}
- Lithothamnion lybicum Raineri
- Lithothamnion macquariensis Sanford
- Lithothamnion macroblastum Foslie
- Lithothamnion madagascarense ('madagascariense') (Foslie) Foslie
- Lithothamnion maemongense J.H. Johnson {WEB}
- Lithothamnion magellanicum Foslie {WEB}
- Lithothamnion magellanicum f. crenulatum ('crenulata') Foslie
- Lithothamnion magellanicum f. schmitzii (Hariot) Foslie
- Lithothamnion magellanicum f. taltalense ('taltalensis') Foslie
- Lithothamnion magnum Capeder {WEB}
- Lithothamnion maldivicum Foslie
- Lithothamnion malthi Sripada Rao
- Lithothamnion mamillare (Harvey) Areschoug
- Lithothamnion mamillosum Zanardini
- Lithothamnion mamillosum Gümbel {WEB}
- Lithothamnion mamillosum Hauck
- Lithothamnion manginii ('mangini') Me. Lemoine & Rosenvinge
- Lithothamnion manginii ('mangini') Me. Lemoine
- Lithothamnion manginii ('mangini') Me. Lemoine & Rosenvinge
- Lithothamnion manni Johnson & Stewart {WEB}
- Lithothamnion margaritae Hariot
- Lithothamnion marginatum (Setchell & Foslie) Setchell & Foslie
- Lithothamnion marianae Johnson
- Lithothamnion marlothii Heydrich
- Lithothamnion mediocre (Foslie) Foslie & Nichols
- Lithothamnion mediocre (Foslie) Foslie & Nichols
- Lithothamnion meganosium Johnson & Stewart
- Lithothamnion melobesioides Foslie
- Lithothamnion membranaceum (Esper) Foslie
- Lithothamnion mesomorphum Foslie
- Lithothamnion mesomorphum var. ornatum Foslie & Howe
- Lithothamnion microcellulosum Maslov
- Lithothamnion microcellulosum var. junior Maslov
- Lithothamnion microphyllum Maslov
- Lithothamnion microsporangicum Kriván Hutter
- Lithothamnion microsporum (Foslie) Foslie {WEB}
- Lithothamnion microsporum Mazlov {WEB}
- Lithothamnion minae Me. Lemoine
- Lithothamnion miocenum Samsonoff-Aruffo
- Lithothamnion mirabile (Foslie) Foslie {WEB}
- Lithothamnion mirabile Conti
- Lithothamnion moluccense Foslie
- Lithothamnion monostromaticum Foslie
- Lithothamnion montainvillense Me. Lemoine
- Lithothamnion montereyicum Foslie {WEB}
- Lithothamnion moretii ('moreti') Me. Lemoine
- Lithothamnion moretii var. furnesicum ('furnesica') Segonzac
- Lithothamnion muelleri Lenormand
- Lithothamnion muelleri f. cingens Foslie
- Lithothamnion muricatum (Foslie) De Toni
- Lithothamnion murmanicum Elenkin
- Lithothamnion myriocarpum Foslie
- Lithothamnion nanosporum_('nanospornum') J.H. Johnson & B.J. Ferris
- Lithothamnion neglectum (Foslie) Foslie
- Lithothamnion neglectum f. fragilis Foslie
- Lithothamnion neglectum var. fragilis (Foslie) Me. Lemoine
- Lithothamnion nitidum Foslie
- Lithothamnion nodosum (Kützing) Woelkerling
- Lithothamnion nodulosum Foslie
- Lithothamnion nodulosum f. congregatum ('congregata') (Foslie) Foslie
- Lithothamnion nodulosum f. gracilescens (Foslie) Foslie
- Lithothamnion nodulosum f. saxatile_('saxatilis') (Foslie) Foslie
- Lithothamnion norvegicum (Areschoug) Kjellman
- Lithothamnion norvegicum f. distans Foslie
- Lithothamnion norvegicum f. genuinum ('genuina') Foslie
- Lithothamnion norvegicum f. globulatum ('globulata') Foslie
- Lithothamnion norvegicum f. nodulosum (Foslie) Foslie
- Lithothamnion norvegicum f. pusillum ('pusilla') Foslie
- Lithothamnion norvegicum f. saxatile ('saxatilis') (Foslie) Foslie
- Lithothamnion norvegicum f. similis Foslie
- Lithothamnion norvegicum f. uncinatum ('uncinata') (Foslie) Foslie
- Lithothamnion notatum Foslie
- Lithothamnion oblimans Heydrich
- Lithothamnion obstrusum Airoldi
- Lithothamnion obtectulum (Foslie) Foslie
- Lithothamnion occidentale (Foslie) Foslie
- Lithothamnion occidentale f. effusum ('effusa') (Foslie) Foslie
- Lithothamnion ocellatum Foslie
- Lithothamnion onkodes Heydrich
- Lithothamnion oranense Me. Lemoine
- Lithothamnion orbiculatum Foslie
- Lithothamnion orbiculatum Kriván Hutter
- Lithothamnion orthoblastum Heydrich
- Lithothamnion ovatum Capeder
- Lithothamnion novae-zeelandiae ('Novae Zeelandiae') Heydrich
- Lithothamnion pacificum (Foslie) Foslie
- Lithothamnion pacificum f. crassiusculum_('crassiuscula') (Foslie) Foslie
- Lithothamnion pallescens Foslie
- Lithothamnion pannosum Maslov
- Lithothamnion papillosum Zanardini
- Lithothamnion papillosum Zanardini ex Hauck
- Lithothamnion parcum Setchell & Foslie
- Lithothamnion parisiense Gümbel
- Lithothamnion parvulum Conti
- Lithothamnion patena (Hook. & Harvey) Heydrich
- Lithothamnion patena f. antarcticum ('antarctica') (Hook. & Harvey) Heydrich
- Lithothamnion patena f. capense (Hohenacker) Heydrich
- Lithothamnion patena f. engelhartii ('engelhardii') (Foslie) Heydrich
- Lithothamnion patena f. fibulatum (Heydrich) Heydrich
- Lithothamnion patena f. incisum ('incisa') Foslie
- Lithothamnion patena f. novae-zeelandiae ('novae zelandiae') (Heydrich) Heydrich
- Lithothamnion patena f. rhizomae (Heydrich) Heydrich
- Lithothamnion patena f. scutelloides (Heydrich) Heydrich
- Lithothamnion pauciporosum Me. Lemoine
- Lithothamnion peckii ('pecki') Sripada Rao
- Lithothamnion peleense Me. Lemoine
- Lithothamnion pennyi Howe
- Lithothamnion pentagonum Conti
- Lithothamnion perplexum Johnson
- Lithothamnion perulatum Gümbel
- Lithothamnion peruviense Heydrich
- Lithothamnion philippii Foslie {WEB}
- Lithothamnion philippii f. alternans Foslie
- Lithothamnion philippii var. alternans (Foslie) Me. Lemoine
- Lithothamnion philippii f. crispatum ('crispata') (Hauck) Foslie
- Lithothamnion philippii f. funafutiense ('funafutiensis') Foslie
- Lithothamnion philippii f. subdurum ('subdura') Foslie
- Lithothamnion phymatodeum Foslie
- Lithothamnion phymatodeum f. aquilonium ('aquilonia') Foslie
- Lithothamnion pianfolchi Mastrorilli
- Lithothamnion pliocaenum Gümbel
- Lithothamnion pocillum Me. Lemoine
- Lithothamnion polymorphum (Linnaeus) Areschoug
- Lithothamnion polymorphum Capeder
- Lithothamnion polymorphum f. papillatum ('papillata') Foslie
- Lithothamnion polymorphum f. papillatum {second card}
- Lithothamnion polymorphum var. papillatum ('papillata') (Foslie) Me. Lemoine
- Lithothamnion polymorphum f. sublaeve A.D. Zinova
- Lithothamnion polymorphum f. sublaevis (Foslie) Hamel & Me. Lemoine
- Lithothamnion polymorphum f. tuberculatum ('tuberculata') Foslie
- Lithothamnion polymorphum f. validum ('valida') Foslie
- Lithothamnion ponderosum Foslie
- Lithothamnion ponzonense Conti
- Lithothamnion praefruticulosum Maslov
- Lithothamnion praetanapagense Mastrorilli
- Lithothamnion prascoi Mastrorilli
- Lithothamnion primitiva Johnson & Kaska
- Lithothamnion proboscideum Foslie
- Lithothamnion procaenum Gümbel
- Lithothamnion proliferum ('prolifer') Foslie
- Lithothamnion prolixum Foslie
- Lithothamnion prolixum f. plicatum ('plicata') Foslie
- Lithothamnion propontidis Foslie
- Lithothamnion prototypum Foslie
- Lithothamnion pseudolichenoides (Heydrich) Me. Lemoine
- Lithothamnion pulchrum A. Weber & Foslie
- Lithothamnion purpurascens (Foslie) Foslie
- Lithothamnion purpureum Crouan frat.
- Lithothamnion pygmaeum Heydrich
- Lithothamnion racemus (Lamarck) Areschoug
- Lithothamnion ramulosum Philippi
- Lithothamnion raoi Sastry, Rao & Iqbaluddin
- Lithothamnion reclinatum (Foslie) Foslie
- Lithothamnion repandum Foslie
- Lithothamnion repandum f. asperulum ('asperula') Foslie
- Lithothamnion repandum f. dissidens Foslie
- Lithothamnion retusum Foslie
- Lithothamnion rothpletzii ('rothpletzi') Trabucco
- Lithothamnion rosanoffii Foslie
- Lithothamnion roveretoi Airoldi
- Lithothamnion roseum Batters
- Lithothamnion rotundum Capeder
- Lithothamnion rubrum Philippi
- Lithothamnion rubrum f. corallioides_('coralloides') (Crouan) Heydrich
- Lithothamnion rubrum f. crassum ('crassa') (Heydrich) Heydrich
- Lithothamnion rubrum f. gracilis (Philippi) Heydrich
- Lithothamnion rubrum f. minutum ('minuta') (Foslie) Heydrich
- Lithothamnion rubrum f. primigenium ('primigenia') Heydrich
- Lithothamnion rugosum Foslie
- Lithothamnion rugosum f. crassiuscula Foslie
- Lithothamnion rugosum f. validum ('valida') Foslie
- Lithothamnion ruptile (Foslie) Foslie
- Lithothamnion saipanense Johnson
- Lithothamnion saxorum Capeder
- Lithothamnion saxorum var. kotolukae Maslov
- Lithothamnion scabiosum (Harvey) Foslie
- Lithothamnion scabriusculum Foslie
- Lithothamnion schmitzii (Harvey) Heydrich
- Lithothamnion schmitzii var. crenulatum ('crenulata') (Foslie) Me. Lemoine
- Lithothamnion scutelloides Heydrich
- Lithothamnion sejunctum Foslie
- Lithothamnion setchellii Foslie
- Lithothamnion shirahamaensis Ishijima
- Lithothamnion siamense Foslie
- Lithothamnion siamense f. minutum ('minuta') Foslie
- Lithothamnion siamense f. pseudagramosum ('pseudagramosa') Foslie
- Lithothamnion siamense f. simulans Foslie
- Lithothamnion simulans (Foslie) Foslie
- Lithothamnion simulans f. crispescens Foslie
- Lithothamnion solutum f. effusum ('effusa') Foslie
- Lithothamnion sonderi Hauck
- Lithothamnion sonderi f. pacificum ('pacifica') Foslie
- Lithothamnion sonderi f. sublaevigatum ('sublaevigata') Foslie
- Lithothamnion sonderi var. sublaevigatum_('sublaevigata') (Foslie) Lemoine
- Lithothamnion soriferum Kjellman
- Lithothamnion soriferum f. alcicorne (Kjellman) Foslie
- Lithothamnion soriferum f. globosum ('globosa') Foslie
- Lithothamnion soriferum f. divaricatum ('divaricata') Foslie
- Lithothamnion soriferum f. squarrosum ('squarrosa') (Foslie) Foslie
- Lithothamnion speciosum (Foslie) Foslie
- Lithothamnion spinosum Capeder
- Lithothamnion spissum Foslie
- Lithothamnion squamuliforme Foslie
- Lithothamnion squamulosum Foslie
- Lithothamnion squarrulosum Foslie
- Lithothamnion squarrulosum f. australis (Foslie) Foslie
- Lithothamnion squarrulosum f. palmatifidum ('palmatifida') Foslie
- Lithothamnion squarrulosum f. subsimplex (Batters) Foslie
- Lithothamnion stefaninii Airoldi
- Lithothamnion stroemfeltii ('strömfeltii') Foslie
- Lithothamnion stroemfeltii f. macrosporum ('macrospora') Foslie
- Lithothamnion stroemfeltii f. tenuissimum ('tenuissima') Foslie
- Lithothamnion subtenellum (Foslie) Me. Lemoine
- Lithothamnion subtenellum (Foslie) Me. Lemoine
- Lithothamnion subtile Conti
- Lithothamnion suganum Rothpletz
- Lithothamnion suhumii Maslov
- Lithothamnion superpositum Foslie
- Lithothamnion synanablastum Heydrich
- Lithothamnion synanablastum f. conspersum ('conspersa') Foslie
- Lithothamnion synanablastum f. speciosum ('speciosa') Foslie
- Lithothamnion syntrophicum Foslie
- Lithothamnion syntrophicum f. ruptilis Foslie
- Lithothamnion tagpotchaensa Johnson
- Lithothamnion tahiticum (Foslie) Foslie
- Lithothamnion tamiense Heydrich
- Lithothamnion tamiense f. unispinosum ('unispinosa') Heydrich
- Lithothamnion tanapagense Johnson
- Lithothamnion taurinense Capeder
- Lithothamnion taurinense var. reticulatum Maslov
- Lithothamnion tchernomoricum Maslov
- Lithothamnion tectifons Mastrorilli
- Lithothamnion tenuatum Kriván Hutter
- Lithothamnion tenue (Kjellman) Foslie
- Lithothamnion tenue Capeder
- Lithothamnion tenuiseptum Capeder
- Lithothamnion tenuissimum Foslie
- Lithothamnion testaceum Foslie
- Lithothamnion thelostegium Foslie
- Lithothamnion toltraense Maslov {WEB}
- Lithothamnion toltecensum Johnson & Kaska
- Lithothamnion tophiforme (Esper) Unger
- Lithothamnion tophiforme f. affinis Foslie
- Lithothamnion tophiforme f. alcicornis (Kjellman) Foslie
- Lithothamnion tophiforme f. divaricatum ('divaricata') Foslie
- Lithothamnion tophiforme f. divergens (Foslie) Foslie
- Lithothamnion tophiforme f. flabellatum ('flabellata') Foslie
- Lithothamnion tophiforme f. flabellatum ('flabellata') (Rosenvinge) Foslie
- Lithothamnion tophiforme f. flexuosum ('flexuosa') (Foslie) Foslie
- Lithothamnion tophiforme f. globosum ('globosa') (Foslie) Foslie
- Lithothamnion tophiforme f. sphaericum ('sphaerica') Foslie
- Lithothamnion torulosum Gümbel
- Lithothamnion tophiforme f. typicum ('typica') Foslie
- Lithothamnion tophiforme f. squarrosum ('squarrosa') Foslie
- Lithothamnion trabuccoi Foslie {err. cit.}
- Lithothamnion trichotomum Heydrich
- Lithothamnion trinidadensum Johnson
- Lithothamnion tsushimaensis Ishijima
- Lithothamnion tuberosum Gümbel
- Lithothamnion turonicum Rothpletz
- Lithothamnion tusterense Foslie
- Lithothamnion uncinatum Foslie
- Lithothamnion undulatum Capeder
- Lithothamnion ungeri Kjellman
- Lithothamnion ungeri f. breviaxe (Foslie) Foslie
- Lithothamnion ungeri f. corymbiformis (Foslie) Foslie
- Lithothamnion ungeri f. curvirostrum ('curvirostra') (Foslie) Foslie
- Lithothamnion ungeri f. divergens (Foslie) Foslie
- Lithothamnion ungeri f. fastigiatum ('fastigiata') (Foslie) Foslie
- Lithothamnion ungeri f. flexuosum ('flexuosa') (Foslie) Foslie
- Lithothamnion ungeri f. glomeratum ('glomerata') (Foslie) Foslie
- Lithothamnion ungeri f. intermedium ('intermedia') (Kjellman) Foslie
- Lithothamnion ungeri f. nanum ('nana') (Foslie) Foslie
- Lithothamnion ungeri f. typicum ('typica') Foslie
- Lithothamnion valens Foslie
- Lithothamnion validum (Foslie) Foslie
- Lithothamnion van-heurckii ('Van Heurckii') Chalon
- Lithothamnion vardoeense ('vardöense') Foslie
- Lithothamnion variabile Foslie
- Lithothamnion varians Foslie
- Lithothamnion vaughanii Howe
- Lithothamnion varians f. irregularis Foslie
- Lithothamnion varians f. verrucosum ('verrucosa') Foslie
- Lithothamnion versicolor Foslie
- Lithothamnion vescum Foslie
- Lithothamnion volcanum Dawson
- Lithothamnion wallisium Johnson & Tafur
- Lithothamnion wilsonensis Chatterji & Gururaja
- Lithothamnion yabei Conti
- Lithothamnion yendoi (Foslie) Me. Lemoine
- Lithothamnion yendoi (Foslie) Me. Lemoine
- Lithothamnion zaneveldii Sanford
- Lithothamnion zingisiense Airoldi
- LITHOTHECIA Ehrenberg {section of fam. Bacillariorum}
- LITHOTHRIX J.E. Gray
- Lithothrix aspergillum J.E. Gray
- Lithothrix aspergillum f. nana (Setchell & Gardner) Yendo
- LITHOXYLON Linnaeus
- LITHOXYLUM Kniphof {Bancroft fQK58 K55 V.}
- LITHRAPHIDITES Deflandre
- Lithraphidites alatus Thierstein
- Lithraphidites bollii (Thierstein) Thierstein
- Lithraphidites carniolensis Deflandre
- Lithraphidites grossopectinatus Bukry
- Lithraphidites helicoideus (Deflandre) Deflandre
- Lithraphidites quadratus Bramlette & Martin
- Lithraphidites praequadratus P.H. Roth
- LITHUROPYXIS Deflandre
- Lithuropyxis barbadensis Deflandre
- LITHYMENIA Zanardini
- Lithymenia polymorpha Zanardini
- LITOPORA J.H. Johnson
- Litopora spatiosa J.H. Johnson
- LITOSIPHON W. H. Harvey {WEB}
- LITOSIPHON (Harvey) J. E. Gray {section or subgen.}
- Litosiphon alariae S. O. Gray
- Litosiphon filiformis (Reinke) Batters
- Litosiphon groenlandicus S. Lund
- Litosiphon groenlandicus S. Lund
- Litosiphon groenlandicus var. japonicus Kawai & Kurogi
- Litosiphon laminariae (Lyngbye) Harvey {WEB}
- Lithosiphon lomentariae Areschoug mscr
- Litosiphon mortensenii S. Lund
- Litosiphon pusillus (Carmichael) Harvey
- Litosiphon setiformis (Rosenvinge) Rosenvinge
- Litosiphon subcontinuus (Rosenvinge) S. Land
- Litosiphon subcontinuus (Rosenvinge) S. Lund
- Litosiphon tenuis Levring
- Litosiphon yezoense Yamada & Nakamura
- LITOSPHAERIDIUM Davey & Williams
- Litosphaeridium arundum (Eisenack & Cookson) R.J. Davey
- Litosphaeridium conispinum R. J. Davey & Verdier
- Litosphaeridium crassipes (Reade) Davey & Williams
- Litosphaeridium flosculus (Deflandre) Davey & Williams
- Litosphaeridium inversibuccinum Davey & Williams
- Litosphaeridium siphoniphorum (Cookson & Eisenack) Davey & Williams
- Litosphaeridium striatoconus (Deflandre & Cookson) Sarjeant
- Litosphaeridium truncigerum (Deflandre) Davey & Williams
- LITOSTROMA Mamay
- Litostroma europaea Kochansky-Divide\*'
- Litostroma oklahomense Mamay
- LIUIANA Skvortzov
- Liuiana polymorpha Skvortzov
- LLOYDIELLA G. Bresadola {info}
- LLOYDIELLA Ahmad & Goldstein
- Lloydiella kankensis Ahmad & Goldstein
- LLOYDINA Ahmad & Goldstein
- Lloydina kankensis (Ahmad & Goldstein) Ahmad & Goldstein
- LOBARZEWSKYA Trevisan
- Lobarzewskya ehrenbergii (Kützing) Trevisan CAS {WEB}
- Lobarzewskya elongata (Lyngbye) Trevisan CAS {WEB}
- LOBATA V.J. Chapman
- Lobata foliosa V.J. Chapman
- Lobata phyllosa V.J. Chapman
- LOBOCOCCUS Reisigl
- Lobococcus incisus_('incisa') (Reisigl) Bourrelly
- Lobococcus irregularis var. antarcticus A. Massalski
- LOBOCOLAX Howe
- Lobocolax deformans Howe
- LOBOCYSTIS R. H. Thompson
- Lobocystis dichotoma R. H. Thompson
- Lobocystis dichotoma var. mucosa Bourrelly
- LOBOMONAS Dangeard
- Lobomonas ampla Pascher
- Lobomonas ampla f. danuviana Antal Schmidt & Uherkovich
- Lobomonas ampla var. okensis Korshikov
- Lobomonas ampla var. okensis Korshikov
- Lobomonas bernardinensis Chodat
- Lobomonas butzii Wawrik
- Lobomonas chiyuhtsao Skvortzov
- Lobomonas denticulata Korshikov
- Lobomonas gerloffii Wawrik
- Lobomonas irregularis Wawrik
- Lobomonas liumingyanii ('liumingyani') Skvortzov
- Lobomonas pentagonia T.E. Hazen
- Lobomonas piriformis Pringsheim
- Lobomonas piriformis F. G. Pringsheim
- Lobomonas polycoccus Iyengar
- Lobomonas regularis Deflandre
- Lobomonas rostrata T.E. Hazen
- Lobomonas sinensis Jao
- Lobomonas sphaerica F. G. Pringsheim
- Lobomonas sphaerica F. G. Pringsheim
- Lobomonas sphaerica F. G. Pringsheim
- Lobomonas spinosa Iyengar
- Lobomonas stellata (Chodat) Chodat
- Lobomonas verrucosa Skuja
- LOBOPHORA J. Agardh {WEB}
- Lobophora dichotoma (Simons) P.C. Silva {WEB}
- Lobophora nigrescens J. Agardh {WEB}
- Lobophora variegata (Lamouroux) Womersley {WEB}
- LOBORHIZASPIS Skvortzov & Noda
- Loborhizaspis eichhorniae Skvortzov & Noda
- Loborhizaspis late-ellipsoidea Skvortzov & Noda
- Loborhizaspis montana Skvortzov & Noda
- Loborhizaspis pinheiros Skvortzov & Noda
- LOBOSPHAERA Reisigl
- Lobosphaera tirolensis Reisigl
- Lobosphaera undulata (S. Watanabe) H. Ettl & Gärtner
- LOBOSPHAEROPSIS Reisigl
- Lobosphaeropsis lobophora (V.M. Andreeva) H. Ettl & G. Gärtner
- Lobosphaeropsis pyrenoidosa Reisigl
- LOBOSPIRA J. F. Areschoug
- Lobospira bicuspidata J. E. Areschoug
- Lobospira tricuspidata Tisdall {nomen}
- Lobulatus petaliformis Gorgulevskaya
- Lochmiopsis chodatii ('chodati') (Raineri) Printz
- LOCHMIUM Printz
- Lochmium piluliferum Printz
- LOCHMOPHYCUS Debey & Ettingshausen
- Lochmophycus caulerpoides Debey & Ettingshausen
- Lockeia siliquaria James
- LOEFGRENIA Gomont
- Loefgrenia anomala Gomont
- LOHMANNELLA Neresheimer
- Lohmannella catenata (Neresheimer) Neresheimer
- Lohmannella paradoxa Neresheimer
- LOHMANNIA Neresheimer
- Lohmannia catenata Neresheimer
- LOHMANNOSPHAERA Schiller
- Lohmannosphaera adriatica Schiller
- Lohmannosphaera cedrus Lecal-Schlauder
- Lohmannosphaera citrus Schlauder
- Lohmannosphaera indicus Lecal & Bernheim
- Lohmannosphaera michaelsarsi Gaarder
- Lohmannosphaera paucoscyphos Schiller
- Lohmannosphaera subclausa Gran & Braarud
- Lohmannosphaera tholica Lecal-Schlauder
- LOLA A. Hamel & G. Hamel {WEB}
- Lola californica ([Collins]) Chapman
- Lola capillaris (Kützing) Hamel
- Lola gracilis (Kützing) Chapman
- Lola implexa Hamel
- Lola irregularis Zaneveld
- Lola litorea (Harvey) V.J. Chapman
- Lola lubrica (Setchell & Gardner) A. Hamel & G. Hamel {WEB}
- Lola rigida (Gobi) Arwidsson
- Lola tortuosa ([Dillwyn]) Chapman
- LOMATHAMNION Gordon
- Lomathamnion capense Stegenga
- Lomathamnion epicodii Gordon
- Lomathamnion humile (Kützing) H. Stegenga
- LOMATION Targioni-Tozzetti mss.
- LOMATION Targioni-Tozzetti
- LOMBARDIA Bronnimann
- Lombardia angulata Bronnimann
- Lombardia arachnoidea Bronnimann
- Lombardia perplexa Bronnimann
- LOMBRICARIA Palisot de Beauvois
- LOMENTARIA Lyngbye {WEB}
- LOMENTARIA {section Chondrothamnion}
- LOMENTARIA (Lyngbye) T. Lestiboudois {[section] of Gigartina}
- LOMENTARIA {subgenera Lomentaria}
- LOMENTARIA (Lyngbye) S.F. Gray {subgenera}
- LOMENTARIA {sections CHONDRIA (C. Agardh) Endlicher}
- Lomentaria acicularis (J. Agardh) Falkenberg
- Lomentaria affinis Hook. fil.
- Lomentaria ambigua Kützing
- Lomentaria amplexans R. E. Norris
- Lomentaria articulata (Hudson) Lyngbye {WEB}
- Lomentaria articulata f. angustior Le Jolis
- Lomentaria articulata var. condensata Kützing
- Lomentaria articulata var. linearis Zanardini
- Lomentaria articulata var. parvula (C. Agardh) Rabenhorst
- Lomentaria articulata var. polycephala Kützing
- Lomentaria articulata var. reptans (Roth) Lyngbye
- Lomentaria australis (Kützing) Levring
- Lomentaria australis Areschoug msc.
- Lomentaria baileyana (Harvey) Farlow
- Lomentaria baileyana var. filiformis (Harvey) W.R. Taylor
- Lomentaria baileyana var. siliquiformis W. R. Taylor
- Lomentaria brachyarkeana Zanardini {nomen}
- Lomentaria brevis Kützing {WEB}
- Lomentaria caespitosa (W. H. Harvey) Chapman & Dromgoole
- Lomentaria capensis Endlicher {nomen}
- Lomentaria capensis (Harvey) Kützing
- Lomentaria capillaris (Gaillon) Gaillon
- Lomentaria caseae Dawson
- Lomentaria catenata Harvey
- Lomentaria chylocladiella Funk {WEB}
- Lomentaria clavaeformis Ercegovic
- Lomentaria clavata (Roth) J. Agardh
- Lomentaria clavata var. californica J. Agardh
- Lomentaria clavata f. nana Schiffner {nomen}
- Lomentaria clavellosa (Turner) Gaillon {WEB}
- Lomentaria clavellosa var. conferta (Meneghini) J. Feldmann
- Lomentaria clavellosa var. pyramidalis Thuret
- Lomentaria clavellosa f. reducta Ercegovic
- Lomentaria compressa (Kützing) Kylin
- Lomentaria corallicola Boergesen
- Lomentaria corallina (Suhr) Kützing
- Lomentaria corynephora (J. Agardh) Kylin
- Lomentaria coulteri Harvey ms.
- Lomentaria dasyclada Kützing
- Lomentaria dasyphylla (Woodward) Gaillon
- Lomentaria drouetii Dawson
- Lomentaria ercegovicii Verlaque, Boudouresque, Meinesz, Giraud, & Marcot-Coqueugniot
- Lomentaria exigua De Notaris
- Lomentaria exigua De Notaris
- Lomentaria fastigata Kützing
- Lomentaria filiformis Kützing
- Lomentaria firma (J. Agardh) Falkenberg {WEB}
- Lomentaria firma (J. Agardh) Bornet
- Lomentaria firma f. compressa Ercegovic
- Lomentaria flaccida T. Tanaka
- Lomentaria fruticulosa Reinbold
- Lomentaria furcata (C. Agardh) Zanardini
- Lomentaria gracilis Audouin
- Lomentaria hakodatensis Yendo {WEB}
- Lomentaria impudica Montagne
- Lomentaria indica Weber-van Bosse
- Lomentaria intertexta Chauvin in litt.
- Lomentaria intertexta Mertens
- Lomentaria irregularis Zanardini
- Lomentaria jabukae Ercegovic
- Lomentaria kaliformis (Goodenough & Woodward) Gaillon
- Lomentaria kaliformis var. intricata J. Agardh
- Lomentaria kaliformis var. monilifera J. Agardh
- Lomentaria kaliformis var. patens (Kützing) J. Agardh
- Lomentaria kaliformis var. phalligera Schiffner {nomen}
- Lomentaria kaliformis f. nana Schiffner {nomen}
- Lomentaria kaliformis var. squarrosa (Kützing) J. Agardh
- Lomentaria kaliformis var. tenella Crouan Frat.
- Lomentaria kaliformis var. torulosa (C. Agardh) J. Agardh
- Lomentaria kaliformis var. verticillata J. Agardh
- Lomentaria kotschyana (Endlicher & Diesing) J. Agardh
- Lomentaria ligustica Ardissone
- Lomentaria linearis (Zanardini) Zanardini ex Kützing
- Lomentaria lubrica (Yendo) Yamada {WEB}
- Lomentaria mauritiana Boergesen
- Lomentaria mediterranea (J. Agardh) Endlicher
- Lomentaria monochlamydea (J. Agardh) Kylin
- Lomentaria muelleri_('mu\*:lleri') Sonder
- Lomentaria okamurae Segawa
- Lomentaria opuntia (Goodenough & Woodward) Gaillon
- Lomentaria opuntia J. Agardh
- Lomentaria orcadensis (Harvey) F.S. Collins ex W.R. Taylor {WEB}
- Lomentaria ovalis (Hudson) Zanardini {WEB}
- Lomentaria ovalis var. coulteri Harvey
- Lomentaria ovalis var. robustior J. Agardh
- Lomentaria ovalis var. subarticulata [Zanardini] {nomen}
- Lomentaria ovalis var. subarticulata (Turner) Zanardini
- Lomentaria ovalis var. subarticulata Montagne {nomen}
- Lomentaria ovata (Lamouroux) Gaillon
- Lomentaria parvula (C. Agardh) Zanardini
- Lomentaria parvula var. tenera Grunow
- Lomentaria parvula [var.] vaga Kützing
- Lomentaria patens Kützing {WEB}
- Lomentaria pennata Coppejans
- Lomentaria pertusa Schousboe msc.
- Lomentaria pertusa Schousboe mscr.
- Lomentaria pertusa Schousboe
- Lomentaria phalligera (J. Agardh) Endlicher
- Lomentaria pinnata Segawa
- Lomentaria prasina De Notaris [in herb.Crauan]
- Lomentaria purpurea Bory
- Lomentaria pusilla De Notaris ex Kützing {WEB}
- Lomentaria pusilla De Notaris in litt.
- Lomentaria pusilla De Notaris msc.
- Lomentaria pygmaea (Lamouroux) Gaillon
- Lomentaria pyramidalis G.T. Kraft & H.B.S. Womersley
- Lomentaria ramentacea (C. Agardh) Endlicher
- Lomentaria ramsayana (J. Agardh) Kylin
- Lomentaria rawitscheri Joly
- Lomentaria reflexa Chauvin {nomen}
- Lomentaria reflexa Chauvin ex Meneghini
- Lomentaria reflexa var. uncinata (Martens ex Kützing) J. Agardh
- Lomentaria rosea (Harvey) Thuret
- Lomentaria saccata (J. Agardh) J. Agardh
- Lomentaria salicornia Kützing
- Lomentaria saxigena Chapman & Dromgoole
- Lomentaria secunda (Hook. & Harvey) Chapman & Dromgoole
- Lomentaria sedifolia (Turner) Foslie
- Lomentaria sinensis Howe
- Lomentaria squarrosa Kützing {WEB}
- Lomentaria subdichotoma Ercegovic
- Lomentaria taeniaeformis De Notaris {nomen}
- Lomentaria tenera Kützing
- Lomentaria tenera Ercegovic
- Lomentaria tenerrima (Esper) P.C. Silva
- Lomentaria tenuissima (Withering) Gaillon
- Lomentaria torulosa Kützing
- Lomentaria uncinata Meneghini mscr,
- Lomentaria uncinata Martens ex Kützing
- Lomentaria uncinata var. filiformis (Harvey) Farlow
- Lomentaria uvaria (J.A. Murray) Duby
- Lomentaria valida Kützing
- Lomentaria veneta Zanardini {WEB}
- Lomentaria vermicularis (Gmelin) Gaillon
- Lomentaria vermicularis var. fasciculata (DC) Duby
- Lomentaria verticillata Funk
- Lomentaria zonata J. Agardh
- Lomentaria zostericola Harvey
- LOMENTARITES Fliche
- LOMENTARITES Fliche
- Lomentarites bornetii ('borneti') Fliche
- LONCHARION Targioni-Tozzetti mss.
- LONCHARION Targioni-Tozzetti {nomen}
- LONGINATA Hajós
- Longinata acuta Hajós
- LOPATINELLA Vologdin
- Lopatinella bipartita Vologdin
- LOPEZMYXA Skvortzov
- Lopezmyxa viride-flavescens Skvortzov
- LOPHOCLADIA J. Agardh {Section of Dasya}
- LOPHOCLADIA (J. Agardh) J. Agardh {subgenus of Lophothalia}
- LOPHOCLADIA Schmitz
- LOPHOCLADIA Schmitz
- Lophocladia harveyi (Kützing) Schmitz
- Lophocladia japonica Yamada
- Lophocladia kipukaia K. Schlech
- Lophocladia kuetzingii (Kuntze) P.C. Silva
- Lophocladia lallemandii (Montagne) Schmitz {WEB}
- Lophocladia lanuginosa J. Agardh
- Lophocladia minima Itono
- Lophocladia trichoclados (C. Agardh) J. Agardh
- Lophocladia trichoclados (C. Agardh) Schmitz
- LOPHODIACRODIUM Timofeev
- Lophodiacrodium arbustum Timofeev
- Lophodiacrodium bubnoffi (Timofeev) Deflandre & Deflandre-Rigaud
- Lophodiacrodium gigino P. Pittau
- Lophodiacrodium gracile Timofeev
- Lophodiacrodium obtusum Timofeev
- Lophodiacrodium pepina Cramer
- Lophodiacrodium simile Timofeev
- Lophodiacrodium tuber (Deunff) Deflandre & Deflandre-Rigaud
- LOPHODICTYOTIDIUM S. A. J. Pocock
- Lophodictyotidium sarjeantii S. A. J. Pocock
- LOPHODINIUM Lemmermann
- Lophodinium dadayi Osorio Tafall
- Lophodinium polylophum (V. Daday) Lemmermann
- LOPHODOLITHUS Deflandre
- Lophodolithus aniutus Bukry & Percival
- Lophodolithus mochlophorus Deflandre
- Lophodolithus nascens Bramlette & Sullivan
- Lophodolithus reniformis Bramlette & Sullivan
- Lophodolithus rotundus Bukry & Percival
- LOPHOMINUSCULA Naumova
- Lophominuscula prima Naumova
- LOPHOMONAS Stein {WEB}
- Lophomonas blattarum Stein
- Lophomonas striata Bütschli
- LOPHOPHORA Comes
- Lophophora vacuolata Comes
- LOPHOPODIUM Kützing
- LOPHOPODIUM Kützing ex Rabenhorst
- Lophopodium barbatum (Kützing) Rabenhorst
- Lophopodium crustaceum (Kützing) Rabenhorst
- Lophopodium hospitum (Kützing) Rabenhorst
- Lophopodium incrustatum (Kützing) Rabenhorst
- Lophopodium sandvicense Nordstedt
- LOPHORYTIDODIACRODIUM Timofeev
- Lophorytidodiacrodium abnorme Timofeev
- Lophorytidodiacrodium atavum Timofeev
- Lophorytidodiacrodium bilaterale Timofeev
- Lophorytidodiacrodium bubnoffi Timofeev
- Lophorytidodiacrodium ellipticum Timofeev
- Lophorytidodiacrodium filiforme Timofeev
- Lophorytidodiacrodium gibbosum Timofeev
- Lophorytidodiacrodium inane Timofeev
- Lophorytidodiacrodium intertextum Timofeev
- Lophorytidodiacrodium introrsum Timofeev
- Lophorytidodiacrodium luetkevischii ('lütkevischi') Timofeev
- Lophorytidodiacrodium maljavkinae Timofeev
- Lophorytidodiacrodium meniscatum Timofeev
- Lophorytidodiacrodium monomorphum Timofeev
- Lophorytidodiacrodium obversum Timofeev
- Lophorytidodiacrodium palmatum Timofeev
- Lophorytidodiacrodium primarium Timofeev
- Lophorytidodiacrodium rotundum Timofeev
- Lophorytidodiacrodium salebrosum Timofeev
- Lophorytidodiacrodium tosnaense Timofeev
- Lophorytidodiacrodium totum Timofeev
- Lophorytidodiacrodium tuberculatum Timofeev
- Lophorytidodiacrodium turulosum Timofeev
- Lophorytidodiacrodium valdaicum Timofeev
- LOPHOSIPHONIA Falkenberg {WEB}
- Lophosiphonia adhaerens Pilger
- Lophosiphonia bermudensis Collins & Hervey
- Lophosiphonia calothrix (Harvey) De Toni
- Lophosiphonia capensis (H. Kylin) R.E. Norris {WEB}
- Lophosiphonia cristata Falkenberg {WEB}
- Lophosiphonia exilis (Harvey) De Toni
- Lophosiphonia hayashii Segawa
- Lophosiphonia intricata (J. Agardh) Schiffner {WEB}
- Lophosiphonia macra (Harvey) Falkenberg
- Lophosiphonia mexicana Dawson
- Lophosiphonia neglecta (Harvey) De Toni
- Lophosiphonia obscura (C. Agardh) Falkenberg {WEB}
- Lophosiphonia prostrata (Harvey) Falkenberg
- Lophosiphonia reptabunda (Suhr) Kylin {WEB}
- Lophosiphonia reptabunda (Suhr) Cribb
- Lophosiphonia reptabunda (Suhr) Jaasund
- Lophosiphonia saccorhiza Collins & Hervey
- Lophosiphonia saccorhiza Collins & Hervey
- Lophosiphonia scopulorum (Harvey) Womersley {WEB}
- Lophosiphonia sparsa Setchell
- Lophosiphonia subadunca (Kützing) Falkenberg {WEB}
- Lophosiphonia subadunca var. barbatula (Kützing) Schiffner
- Lophosiphonia subadunca subsp. barbatula (Kützing) Schiffner
- Lophosiphonia subadunca var. pygmaea (Kützing) Schiffner
- Lophosiphonia villum (J. Agardh) Setchell & Gardner {WEB}
- LOPHOSPHAERIDIUM Timofeev
- LOPHOSPHAERIDIUM Timofeev ex Downie
- Lophosphaeridium bacilliferum Vanguestaine
- Lophosphaeridium citrinum Downie
- Lophosphaeridium conatum Venkatachala et al.
- Lophosphaeridium decipiens (Timofeev) F. Martin
- Lophosphaeridium diaphanium (Staplin) Jux
- Lophosphaeridium duplicativum ('diplicativum') (Timofeev) F. Martin
- Lophosphaeridium granulatum P.K. Maithy
- Lophosphaeridium granulosum (Staplin) Downie
- Lophosphaeridium kryptoradiatum Vanguestaine
- Lophosphaeridium magnum Pothe de Baldis
- Lophosphaeridium microgranifer (Staplin) Jux
- Lophosphaeridium microsaetosum (Staplin) Jux
- Lophosphaeridium microspinosum (Eisenack) Downie
- Lophosphaeridium ochthos Wicander & G. D. Wood
- Lophosphaeridium papillatum (Staplin) F. Martin
- Lophosphaeridium parverarum Stockmans & Willière
- Lophosphaeridium parvum Stockmans & Willière
- Lophosphaeridium pilosum Downie
- Lophosphaeridium plicatum Timofeev
- Lophosphaeridium rarum Timofeev
- Lophosphaeridium rarum Timofeev ex Downie
- Lophosphaeridium triangulatum Downie
- LOPHOTHALIA Harvey {subgen. of Dasya}
- LOPHOTHALIA (Harvey) Kützing
- LOPHOTHALIA subgenus EULOPHOTHALIA Schmitz
- LOPHOTHALIA (Harvey) J. Agardh {Section of Dasya}
- Lophothalia australis (C. Agardh) J. Agardh
- Lophothalia bolbochaete (Harvey) J. Agardh
- Lophothalia byssoides (Goodenough & Woodward) J. Agardh
- Lophothalia feredayae (Harvey) J. Agardh
- Lophothalia hormoclados (J. Agardh) J. Agardh
- Lophothalia lallemandii ('lallemandi') (Montagne) J. Agardh
- Lophothalia lanuginosa J. Agardh
- Lophothalia lenormandiana (J. Agardh) J. Agardh
- Lophothalia mucronata (Harvey) J. Agardh
- Lophothalia sarcocaulon (Harvey) J. Agardh
- Lophothalia scopulifera (Harvey) J. Agardh
- Lophothalia solieri_('solierii') (J. Agardh) J. Agardh
- Lophothalia strobilifera J. Agardh
- Lophothalia trichoclados (C. Agardh) J. Agardh {WEB}
- Lophothalia tumanowiczii ('tumanowiczi') (Harvey) J. Agardh
- Lophothalia verticillata (Harvey) Kützing
- LOPHOTHALIA {subgenera RHODOLOPHIA J. Agardh Alg. syst. 6:}
- LOPHOTHAMNION J. Agardh
- Lophothamnion comatum J. Agardh
- LOPHOTHECA Schrader
- Lophotheca megala Schrader CAS {WEB}
- Lophotheca micra Schrader CAS {WEB}
- Lophotheca monodon (Brun) Schrader CAS {WEB}
- LOPHOZONODIACRODIUM Timofeev
- Lophozonodiacrodium doliumsimile Timofeev
- Lophozonodiacrodium oblatum Timofeev
- Lophozonodiacrodium spectabile Timofeev
- Lophozonodiacrodium tumidum Timofeev
- LOPHURA Kützing
- Lophura armata Kützing
- Lophura australasica (Montagne) Kützing
- Lophura cynosa Kützing
- Lophura floccosa (Esper) Kützing {WEB}
- Lophura gaimardii ('gaimardi') (C. Agardh) Kützing {WEB}
- Lophura gracilis Kützing {WEB}
- Lophura larix (Turner) Kützing
- Lophura lycopodioides (Linnaeus) Kützing {WEB}
- Lophura macracantha Kützing {WEB}
- Lophura multicornis (Montagne) Kützing
- Lophura preissii (Sonder) Kützing
- Lophura royana Reinsch
- Lophura tenuis Kützing
- Lophura tenuis Kützing
- Lophura tenuis Kützing {in litt.}
- LOPHURELLA Schmitz
- Lophurella caespitosa Falkenberg
- Lophurella christophersenii Baardseth
- Lophurella comosa (Hooker & Harvey) Falkenberg
- Lophurella gaimardii ('gaimardi') (C. Agardh) De Toni
- Lophurella hookeriana (J. Agardh) Falkenberg
- Lophurella patula (Hooker & Harvey) [Falkenberg]
- {Supplanted}
- Lophurella periclados (Sonder) Schmitz
- LOPHYROS Targioni-Tozzetti ex Bertoloni
- LOPHYROS Targioni-Tozzetti {nomen}
- Lophyros compressus Targioni-Tozzetti ex Bertoloni
- Lophyros confertus Targioni-Tozzetti ex Bertoloni
- Lophyros racemosus Targioni-Tozzetti ex Bertoloni
- Lophyros tinctorius Targioni-Tozzetti ex Bertoloni
- LORANTHOPHYCUS Dawson
- Loranthophycus californicus Dawson
- LOREA Stackhouse
- LOREA Stackhouse
- Lorea dichotoma Stackhouse
- Lorea elongata (Linnaeus) Stackhouse
- Lorea inaequalis (Goodenough & Woodward) Stackhouse
- LORICARIA Lamouroux
- LORIELLA Borzi
- Loriella osteophila Borzi
- Loriella racovitzae Serbanescu
- LOSANAEA Trevisan
- Losanaea interrupta (Turpin) Trevisan
- LOTEN Adanson
- LOTHARELLA K. Ishida & Y. Hara
- Lotharella globosa (K. Ishida & Y. Hara) K. Ishida & Y. Hara
- Lotharella scrobicolata K. Ishida & Y. Hara
- LOTHARINGIUS Noël
- Lotharingius barozi Noël
- Lotharingius hauffii Grün & Zweili
- Lotharingius primitivus (Rood, Hay & Bamard) Prins
- Lotharingius sigillatus (Stradner) Prins
- LOUKASHKINA Skvortzov
- LOUKASHKINIA Skvortzov
- LOUKASHKINIA Skvortzov
- Loukashkinia natans Skvortzov
- Loukashkinia ovata Skvortzov
- Loukashkinia ovata Skvortzov
- Loukashkinia vacuolaris Skvortzov
- LOWYMONAS Skvortzov
- Lowymonas metabolica Skvortzov
- LOXOLITHUS Noël
- Loxolithus armilla (Black & Barnes) Noël
- LUCERNARIA Roussel
- Lucernaria abbreviata (Bonhomme) Kuntze
- Lucernaria aequalis (Kützing) Kuntze
- Lucernaria affinis Kuntze
- Lucernaria ampla (Zeller) Kuntze
- Lucernaria biturigensis (Ripart) Kuntze
- Lucernaria byssoidea ('byssodea') (Harvey) Kuntze
- Lucernaria capensis (Grunow) Kuntze
- Lucernaria chalybeosperma (Hansgirg) Kuntze
- Lucernaria crassissima (Ardissone & Strafforello) Kuntze
- Lucernaria crouanii (Desmazieres) Kuntze
- Lucernaria cruciata (Vaucher) Kuntze
- Lucernaria cyanospora (Cleve) Kuntze
- Lucernaria elliptica (Gay) Kuntze
- Lucernaria ericetorum (Roth) Kuntze
- Lucernaria gracilis (Vaucher) Kuntze
- Lucernaria insignis (Hassall) Kuntze
- Lucernaria javanica (Martens) Kuntze
- Lucernaria laetevirens (Klebs) Kuntze
- Lucernaria leiosperma (De Bary) Kuntze
- Lucernaria lutescens (Kützing) Kuntze
- Lucernaria melanospora (Lagerheim) Kuntze
- Lucernaria nivalis (Kützing) Kuntze
- Lucernaria parvula (Kützing) Kuntze
- Lucernaria pectinata (Vaucher) Kuntze
- Lucernaria peliospora (Wittrock) Kuntze
- Lucernaria pellucida Roussel
- Lucernaria purpurea (Wolle) Kuntze
- Lucernaria peruana (Kützing) Kuntze
- Lucernaria ralfsii (Hassall) Kuntze
- Lucernaria reinschii (De Toni) Kuntze
- Lucernaria rhynchonema (Hansgirg) Kuntze
- Lucernaria salina (Kützing) Kuntze
- Lucernaria spontanea (Nordstedt) Kuntze
- Lucernaria stellina (O.F. Müller) Kuntze
- Lucernaria tenuissima Kuntze
- Lucernaria tetrasperma (Reinsch) Kuntze
- Lucernaria tholospora (Magnus & Wille) Kuntze
- Lucernaria tropica (Martens) Kuntze
- Lucernaria undulata (Martens) Kuntze
- Lucernaria vaginata (Klebs) Kuntze
- Lucernaria zygogonium Kuntze
- LUCERNELLA L. Grambast & Lorch
- Lucernella ampullacea L. Grambast & Lorch
- Lucernella deltea L. Grambast & Lorch
- LUCIANORHABDOITES Chongyou Wang
- Lucianorhabdoites columaris Chongyou Wang
- Lucianorhabdoites cruciatus Chongyou Wang
- Lucianorhabdoites fusiformis Chongyou Wang
- Lucianorhabdoites multilateralis Chongyou Wang
- Lucianorhabdoites xishainensis Chongyou Wang
- LUCIANORHABDUS Deflandre
- Lucianorhabdus arborius F.H. Wind & S.N. Wise, Jr.
- Lucianorhabdus arcuatus Forchheimer
- Lucianorhabdus cayeuxii_('cayeuxi') Deflandre
- Lucianorhabdus diaper Stradner
- Lucianorhabdus maleformis P. Reinhardt
- Lucianorhabdus phlaskus F.H. Wind & P. Cepek
- Lucianorhabdus quadrifidus Forchheimer
- Lucianorhabdus windii J.G. Hattner & S.N. Wise, Jr.
- LUCIDIELLA Prins
- Lucidiella crucifer Prins
- Lucidiella intermedia Prins
- Lucidiella perforata Prins
- LUDLOVIA Korde
- Ludlovia fasciculata Korde
- Ludlovia multispora Korde
- LUEHNDEA Morgenroth
- Luehndea spinosa Morgenroth
- LUFFISPHAERA Belcher & Swale
- Luffisphaera ampullacea Belcher & Swale
- Luffisphaera cucumiformis Belcher & Swale
- Luffisphaera lanceolata Belcher & Swale
- Luffisphaera myosurus Belcher & Swale
- LUNDIELLA Y.S.R.K. Sarma & Shyam
- LUNDIELLA Sarma & Shyam
- Lundiella indica Y.S.R.K. Sarma & Shyam
- LUNELLA P. Snoeijs
- Lunella bisecta Snoeijs CAS {WEB}
- LUNOEVIA Sukachev
- Lunoevia sphaerica Sukachev
- Lundiella indica Sarma & Shyam
- LUNULIDIA Eisenack
- Lunulidia lunula (Eisenack) Eisenack
- LUNULINA Bory
- Lunulina diaphana Bory CAS {WEB}
- Lunulina monilifera Bory CAS {WEB}
- Lunulina mougeotii Bory
- Lunulina mougeotii Bory CAS {WEB}
- Lunulina olivacea (Hornemann) Bory
- Lunulina vulgaris Bory
- Lunulina vulgaris Bory CAS {WEB}
- LUSATIA G. Burmann
- Lusatia dendroidea G. Burmann
- LUSITANIA Gonzalez Guerrero
- Lusitania henriquesii Gonzalez Guerrero
- LUTAMA Palisot de Beauvois
- LUTETIANELLA Filipescu
- LUTETIANELLA Filipescu
- Lutetianella communis Filipescu
- Lutetianella communis var. acanthica Filipescu
- Lutetianella communis var. communis Filipescu
- Lutetianella diadema Filipescu
- Lutetianella diadema var. complexa Filipescu
- Lutetianella diadema var. simplex Filipescu
- LUTHERELLA Pascher
- Lutherella adhaerens Pascher
- Lutherella globulosa Pascher
- Lutherella obovoidea Pascher
- Lutherella pyriformis Pascher
- LUTICOLA D.G. Mann
- Luticola argutula (Hustedt) Mann CAS
- Luticola cohnii (Hilse) Mann CAS
- Luticola dapaliformis (Husted) Mann CAS
- Luticola dapalis (Frenguelli) Mann CAS
- Luticola dismutica (Hustedt) Mann CAS
- Luticola gaussii (Heiden) Mann CAS
- Luticola heufleriana (Grunow) Mann CAS {WEB}
- Luticola incoacta (Hustedt ex Simonsen) Mann CAS
- Luticola inserata (Hustedt) Mann CAS
- Luticola lacertosa (Hustedt) Mann CAS
- Luticola lagerheimii (Cleve) Mann CAS
- Luticola mitigata (Hustedt) Mann CAS
- Luticola monita (Hustedt) Mann CAS
- Luticola murrayi (W. & G. S. West) Mann CAS
- Luticola mutica (Kützing) Mann CAS
- Luticola mutica var. ventricosa (Kützing) Hamilton CAS {WEB}
- Luticola muticoides (Hustedt) Mann CAS
- Luticola muticopsis (Van Heurck) Mann CAS
- Luticola nivalis (Ehrenberg) Mann CAS
- Luticola obligata (Hustedt) Mann CAS
- Luticola palaearctica (Hustedt ex Simonsen) Mann CAS
- Luticola paramutica (Bock) Mann CAS
- Luticola peguana (Grunow) Mann CAS
- Luticola plausibilis (Hustedt ex Simonsen) Mann CAS
- Luticola pseudomutica (Hustedt) Mann CAS
- Luticola saxophila (Bock ex Hustedt) Mann CAS
- Luticola seposita (Hustedt) Mann CAS
- Luticola spinifera (Bock) Denys & De Smet
- Luticola undulata (Hilse) Mann CAS
- Luticola ventricosa (Kützing) Mann CAS
- Luticola voigtii (Meister) Mann CAS
- Luxadinium dabendorfense (Alberti) Bujak & Davies
- LYCHAETE J. Agardh
- LYCHAETE (J. Agardh) Hylmö {subgenus of Cladophora}
- Lychaete darwinii (Kützing) Laing
- Lychaete ecklonii (Rudolphi) J. E. Areschoug
- Lychaete flagelliformis (Suhr) J. E. Areschoug
- Lychaete hospita (Mertens) J. E. Areschoug
- Lychaete linum (Müller) J. E. Areschoug
- Lychaete longearticulata J. Agardh
- Lychaete mirabilis (C. Agardh) J. Agardh
- Lychaete novae-zelandiae ('Novae Zelandiae') J. Agardh
- Lychaete robusta J. E. Areschoug
- Lychaete tortuosa J. Agardh
- Lychaete virgata (Ku\*:tzing) J.E. Areschoug
- LYCHNOCHAROPSIS Chennaveeraiah & Bharati
- Lychnocharopsis bidarii Chennaveeraiah & Bharati
- LYCHNONCHUS J. Agardh {subgenus}
- LYCHNOTHAMNITES Maslov
- Lychnothamnites narynensis Maslov
- LYCHNOTHAMNUS Ruprecht section of
- LYCHNOTHAMNUS (Ruprecht) Braun {subgenus of Chara}
- LYCHNOTHAMNUS Braun
- LYCHNOTHAMNUS (Ruprecht) Leonhardi
- Lychnothamnus alopecuroides Braun {nomen}
- Lychnothamnus alopecuroides (Delile ex Kützing) Leonhardi
- Lychnothamnus barbatus (Meyen) Leonhardi
- Lychnothamnus barbatus f. costulatus Krasavina
- Lychnothamnus barbatus f. fasciculatus Imahori & R.D. Wood
- Lychnothamnus barbatus f. iyengarii Sarma & Khan
- Lychnothamnus longibracteatus Han
- Lychnothamnus macropogon Braun
- Lychnothamnus macropogon Braun
- Lychnothamnus wallrothii Braun
- Lychnothamnus wallrothii (Ruprecht) Wahlstedt
- Lychnothamnus wallrothii f. major [Wahlstedt] {nomen}
- Lychnothamnus wallrothii f. minor [Wahlstedt] {nomen}
- LYGISTES J. Agardh
- Lygistes dalmatica (Zanardini) Ardissone
- Lygistes vermicularis (J. Agardh) J. Agardh
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