Index Nominum Algarum Image Index
549 CARD IMAGES
beginning with ACTINOTHAMNION W. R. Taylor
Click on an algal name to display the tiff image of the INA card. You will need to have a program capable of displaying tiff images and you will need to configure your browser to use that program to display tiff image files.
Return to master index
Processed by T. Rosatti
- ACTINOTHAMNION W. R. Taylor
- Actinothamnion antillarum W.R. Taylor
- ACTINOTHECA Cookson & Eisenack
- Actinotheca aphroditae Cookson & Eisenack
- Actinotheca ornata Cookson & Eisenack
- Actinotheca rara Corradini
- ACTINOTHORAX J. E. Gray
- Actinothorax stokesiana (J. E. Gray) J. E. Gray
- ACTINOTHRIX J.E. Gray
- Actinothrix stokesiana J.E. Gray
- ACTINOTRICHIA Decaisne
- Actinotrichia calcea P.H. Hô
- Actinotrichia fragilis (Forssk.) Børgesen
- Actinotrichia rigida (Lamouroux) Decaisne
- Actinotrichia robusta Itono
- Actinotrichia robusta Itono
- ACTINOZYGUS Gartner
- Actinozygus fenestratus (Stover) Gartner
- Actinozygus fragilis A. P. Rood & T. Barnard
- Actinozygus geometricus (Gorka) Rood, Hay, & Barnard
- Actinozygus regularis (Górka) Gartner
- Actinozygus rhombocaulis Gartner
- Actinozygus splendens (Deflandre) Gartner
- Actioneis clevei var. rostrata Mayer, err. cit.
- ACTIPILION Loeblich Jr.
- Actipilion druggii Loeblich Jr.
- ACUGLENA Hansgirg \{also on card: sect. of Euglena\}
- ACUGLENA (Hansgirg) Francé \{also on card: subgen. of Euglena\}
- ACULEOPHYTON Kräusel & Venkatachala
- Aculeophyton sibiricum Kräusel & Venkatachala
- ACUSMONAS Skvortsov
- Acusmonas pluvialis Skvortsov
- ACUTOCHARA L. Ya. Sajdakovskij
- Acutochara chinensis L. Ya. Sajdakovskij
- Acutochara gansuensis (Zhen Wang) L. Ya. Sajdakovskij
- Acutochara jimsarensis (H.N. Lu & Q.X. Luo) L. Ya. Sajdakovskij
- Acutochara turpanensis (H.N. Lu & S. Zhang) L. Ya. Sajdakovskij
- ACUTODESMUS Hegewald \{also on card: subgenus of Scendedesmus\}
- ACUTODESMUS Hegewald \{also on card: section of Scendedesmus\}
- ACUTURRIS F.H. Wind & S.W. Wise, Jr.
- Acuturris scotus (J.B. Risatti) F.H. Wind & S.W. Wise, Jr.
- ACYSTIS Schiffner
- Acystis heinii Schiffner
- ADELOPHYCUS G. T. Kraft
- Adelophycus corneus (J. Agardh) G.T. Kraft
- ADELOPHYTON G.T. Kraft
- Adelophyton corneum (J. Agardh) Kraft
- ADELPHAMOEBA J. Napolitano, M. Wall, C. Ganz
- Adelphamoeba galeacystis J. Napolitano, M. Wall, C. Ganz
- ADENOCYSTIS J.D. Hooker & Harvey
- Adenocystis californica Ruprecht
- Adenocystis lessonii ('Lessoni') J.D. Hooker & Harvey
- Adenocystis durvillei_('D'Urvilleaei') J. Hooker & Harvey
- Adenocystis lessonii var. californica Ruprecht
- Adenocystis lessonii var. clavata Montagne
- Adenocystis lessonii var. durvillei ('Durvillaei') Montagne
- Adenocystis lessonii var. minor Kützing
- Adenocystis utricularis (Bory) Skottsberg
- Adenocystis utricularis f. longissima Skottsberg
- ADENOIDES Balech \{on card as: Adenoïdes\}
- Adenoides eludens (Herdman) Balech
- Adenoides kofoidii ('kofoidi') (Herdman) Dodge
- ADENOPHORA Palisot de Beauvois
- ADINIMONAS Schiller
- Adinimonas oviformis_('oviforme') Schiller
- ADNATOSPHAERIDIUM Williams & Downie
- Adnatosphaeridium aemulum (Deflandre) Williams & Downie invalid
- Adnatosphaeridium aemulum (Deflandre) Williams & Downie
- Adnatosphaeridium apenninicum Corradini
- Adnatosphaeridium capilatum De Coninck
- Adnatosphaeridium caulleryi (Deflandre) Williams & Downie invalid
- Adnatosphaeridium caulleryi (Deflandre) Williams & Downie
- Adnatosphaeridium chonetum (Cookson & Eisenack) Davey
- Adnatosphaeridium filamentosum (Cookson & Eisenack) Williams & Downie invalid
- Adnatosphaeridium filamentosum (Cookson & Eisenack) Williams & Downie
- Adnatosphaeridium filiferum (Cookson & Eisenack) Williams & Downie invalid
- Adnatosphaeridium filiferum (Cookson & Eisenack) Williams & Downie
- Adnatosphaeridium hunickenii Archangelsky
- Adnatosphaeridium multispinosum Williams & Downie
- Adnatosphaeridium patulum Williams & Downie
- Adnatosphaeridium paucispinum (Klement) Gitmez & Sarjeant
- Adnatosphaeridium reticulense (Pastiels) De Coninck
- Adnatosphaeridium reticulense (Pastiels) Gocht
- Adnatosphaeridium robustum (Morgenroth) Eaton
- Adnatosphaeridium vetusculum R.J. Davey
- Adnatosphaeridium vittatum Williams & Downie
- ADONEIS G. W. Andrews & P. Rivera
- Adoneis pacifica G. W. Andrews & P. Rivera
- ADORFIA C. Burmann
- Adorfia firma G. Burmann
- Adorfia prolongata G. Burmann
- ADRIANEMA De Toni f.
- Adrianema adriaticum (Ercegovic) De Toni f.
- ADRIOGLOIA Ercegovic
- Adriogloia adriatica Ercegovic
- AEGAGROPILA Nees
- AEGAGROPILA Kützing
- AEGAGROPILA (Kützing) Kützing \{also on card: Subgenus of Cladophora\}
- AEGAGROPILA (Kützing) Ardissone \{also on card: Section of Cladophora\}
- Aegagropila agardhii Kützing
- Aegagropila biasolettiana Kützing
- Aegagropila biformis Wittrock
- Aegagropila brownii (Dillwyn) Kützing
- Aegagropila canescens Kjellman
- Aegagropila coelothrix (Kützing) Kützing
- Aegagropila compacta Meyer
- Aegagropila composita (Harvey) Kützing
- Aegagropila conglobata (Kützing) Kützing
- Aegagropila cornea Kützing
- Aegagropila cornea var. verticillata Kützing
- Aegagropila corynarthra (Kützing) Kützing
- Aegagropila echinus (Biasoletto) Kützing
- Aegagropila enormis (Montagne) Kützing
- Aegagropila flaccida (Kützing) Kützing
- Aegagropila forsskalii_('forskalii') (Kützing) Kützing
- Aegagropila froelichiana ('Frölichiana') Kützing
- Aegagropila fuliginosa (Kützing) Kützing
- Aegagropila globulus K. Meier
- Aegagropila herpestica (Montagne) Kützing
- Aegagropila holsatica (Kützing) Kützing
- Aegagropila javanica Kützing
- Aegagropila kannoi Tokida
- Aegagropila kurilensis Nagai
- Aegagropila leprieurii Kützing
- Aegagropila leprieurii (Kützing) Kützing
- Aegagropila linnaei Kützing
- Aegagropila martensii (Meneghini ex Kützing) Kützing
- Aegagropila membranacea (C. Agardh) Kützing
- Aegagropila meneghiniana Kützing
- Aegagropila modonensis (Kützing) Kützing
- Aegagropila montagneana Kützing
- Aegagropila montagnei Kützing
- Aegagropila muscoides (Menegh. ex Kützing) Kützing
- Aegagropila muscoides var. armeniaca Wittrock
- Aegagropila patentiramea (Montagne) Kützing
- Aegagropila profunda (Brand) Nordstedt
- Aegagropila profunda var. nordstedtiana (Brand) Nordstedt
- Aegagropila pulvinata Meyer
- Aegagropila pusilla Suhr in litt.
- Aegagropila pygmaea K. Meier
- Aegagropila repens (J. Agardh) Kützing
- Aegagropila repens f. antarctica Gain
- Aegagropila rudolphiana (Agardh) Kützing
- Aegagropila sauteri Kützing
- Aegagropila sauteri var. borgeana (Brand) Nordstedt
- Aegagropila simplex Lenormand ms.
- Aegagropila socialis (Kützing) Kützing
- Aegagropila subtilis Kützing
- Aegagropila trichotoma (C. Agardh) Kützing
- Aegagropila zollingeri (Kützing) Kützing
- AEGIRA Fries
- Aegira virescens (Carm.) Setchell & Gardner
- Aegira zosterae (Lyngbye) E. M. Fries
- AEGLOPHYLLUM {info}
- AEODES J. Agardh
- Aeodes digitata Schmitz
- Aeodes dilatata Yamada mss
- Aeodes ecuadoreana Taylor
- Aeodes gardneri Kylin
- Aeodes lanceolata Okamura
- Aeodes lanceolata var. tenuis Okamura
- Aeodes marginata (Roussel) Schmitz
- Aeodes nitidissima J. Agardh
- Aeodes orbitosa (Suhr) Schmitz
- Aeodes ulvoidea Schmitz
- AEOLISACCUS G. F. Elliott
- Aeolisaccus dunningtonii ('dunningtoni') G.F. Elliott
- Aeolisaccus kotori Radoicic
- AERONEMA J. W. Snow
- Aeronema polymorphus_('polymorpha') J.W. Snow
- AERONEMUM Snow
- Aeronemum polymorphum (Snow) Snow
- AEROSPHAERA Gerneck
- AEROSPHAERA (Gerneck) Wille \{also on card: Section of Chlorella\}
- Aerosphaera faginea Gerneck
- AETHESOLITHON J. H. Johnson
- Aethesolithon cutchensis Pal
- Aethesolithon cutchense_('cutchensis') A.K. Pal & Ghosh
- Aethesolithon grande_('grandis') J.H. Johnson
- Aethesolithon guatemalense_('guatemalaensum') Johnson & Kaska
- Aethesolithon problematicum J. H. Johnson
- AETHIOPITES Caratini
- Aethiopites circularis Caratini cent. nov.
- AFGHANOPOLIA Kaever
- Afghanopolia fragilis Kaever
- AGALMATOASTER Klumpp
- AGALMATOASTER \{also on card: subgen. Gemmiodiscoaster Prins\}
- Agalmatoaster binodosus Prins
- Agalmatoaster broennimannii ('brönnimannii') [Prins]
- Agalmatoaster cruciformis [Prins]
- Agalmatoaster distinctus [Prins]
- Agalmatoaster gemmifer [Prins]
- Agalmatoaster mirus [Prins]
- Agalmatoaster monstratus [Prins]
- Agalmatoaster munitus [Prins]
- Agalmatoaster septemradiatus Klumpp
- AGAMOMONAS Grassé
- Agamomonas agamae (Averintsev) Grassé
- AGAMUS Vologdin
- Agamus shungiticus Vologdin
- AGARDHIA S. F. Gray
- AGARDHIA Cabrera Corro
- AGARDHIA Cabrera Corro invalid
- AGARDHIA Meneghini
- AGARDHIA A.D. Wood \{also on card: Subsection of Chara\}
- AGARDHIA R.D. Wood \{also on card: Section of Chara\}
- Agardhia adhaerens Cabrera Corro
- Agardhia areolata Cabrera Corro
- Agardhia bursa (L.) Cabrera Corro
- Agardhia caerulescens (J. E. Smith) S. F. Gray
- Agardhia dichotoma Cabrera Corro
- Agardhia ramentacea Cabrera Corro
- Agardhia ramentacea Cabrera Corro ms. in Hb. Boryano
- Agardhia textilis (Clemente) Cabrera Corro invalid
- AGARDHIELLA Schmitz
- Agardhiella baileyi (Harvey ex Kützing) W. R. Taylor
- Agardhiella coulteri (Harv.) Setchell
- Agardhiella gaudichaudii (Montagne) Silva & Papenfuss
- Agardhiella mexicana Dawson
- Agardhiella ramosissima (Harv.) Kylin
- Agardhiella robusta (Greville) Børgesen
- Agardhiella subulata (C. Agardh) Kraft & Wynne
- Agardhiella tenera (J. Agardh) Schmitz
- Agardhiella tenera subsp. recurvata Schnetter
- AGARDHIELLOPSIS Me. Lemoine
- Agardhiellopsis cretacea Me. Lemoine
- AGARDHINA Nardo
- Agardhina prototypus Nardo
- AGARDHINELLA Gaillon
- Agardhinella bipartita (Dillw.) Gaillon
- Agardhinella bombycina (C. Agardh) Gaillon
- Agardhinella implexa (Dillwyn) Gaillon
- Agardhinella youngiana ('youngana') (Dillwyn) Gaillon
- AGARDHINULA De Toni
- Agardhinula browneae (J. Agardh) De Toni
- AGARUM Link {also on card: nom. rej. vs. Agarum Bory}
- AGARUM Dumortier
- AGARUM Bory
- AGARUM Link
- Agarum asiaticum de la Pylaie
- Agarum brassiciforme ('brassicaeforme') (Postels & Ruprecht) Setchell & Gardner invalid
- Agarum brodiei_('brodiaei') (Turn.) Trevisan
- Agarum brodiei var. angustissimum (Turn.) Trevisan
- Agarum brodiei var. concatenatum (C. Agardh) Trevisan
- Agarum brodiei var. ligulatum (C. Agardh) Trevisan
- Agarum brodiei var. roseum (Turner) Trevisan
- Agarum clathratum Dumortier
- Agarum clathrus (Gmelin) Greville
- SCANNING ERROR
- Agarum corallinum (J. Murray) Nees
- Agarum costatum (Turner) Dumortier
- Agarum costatum (Turn.) Gaillon
- Agarum crenulatum (J. Agardh) Trevisan
- Agarum cribrosum Bory
- Agarum cribrosum f. rishiriense I. Yamada
- Agarum cribrosum f. rugosum I. Yamada
- Agarum cribrosum f. yakishiriense (Y. Yamada) I. Yamada
- Agarum cribrum [Gaillon]
- Agarum delisei Bory
- Agarum esculentum (L.) Dumortier
- Agarum esculentum (L.) Bory
- Agarum fimbriatum W.H. Harvey
- Agarum gmelinii ('Gmelini') Mertens ex Postels & Ruprecht
- Agarum gmelinii var. undulatum Postels & Ruprecht
- Agarum herediae (Clement.) Trevisan
- Agarum membranifolium (Good. & Woodw.) Trevisan
- Agarum membranifolium var. fibrillosum (C. Agardh) Trevisan
- Agarum membranifolium var. fimbriatum (Hudson) Trevisan
- Agarum membranifolium var. latifolium (Turn.) Trevisan
- Agarum membranifolium var. pinnatum (C. Agardh) Trevisan
- Agarum nervosum (DC.) Trevisan
- Agarum nervosum var. spirale (C. Agardh) Trevisan
- Agarum nervosum var. undulatum (C. Agardh) Trevisan
- Agarum oharaense Yamada
- Agarum pertusum (Mertens f.) Postels & Ruprecht
- Agarum pertusum f. brassiciforme ('brassicaeforme') Postels & Ruprecht
- Agarum pertusum f. platyneurum Postels & Ruprecht
- Agarum platyneurum (Postels & Ruprecht) Setchell & Gardner invalid
- Agarum proliferum (Roth) Nees
- Agarum proliferum (Lightf.) Trevisan
- Agarum pylaiei ('pylaii') Bory
- Agarum quinquecostatum Bory
- Agarum reptans (Roth) Nees
- Agarum rubens (L.) Link
- Agarum secundum Rumphius \{Agarum secundum, sive bracteatum Rumphius\}
- Agarum turneri Postels & Ruprecht
- Agarum yakishiriense Yamada
- AGELOCARPUS Rostafinski
- AGLAOPHYLLUM Montagne
- AEGLOPHYLLUM \{also on card: evidently an infrageneric name, Ommatophyllum Kützing\}
- AGLAOPHYLLUM J. Agardh \{also on card: Subgenus or section of Nitophyllum\}
- Aglaophyllum acuminatum Zanardini
- Aglaophyllum affine (Harvey) Kützing
- Aglaophyllum americanum Montagne
- Aglaophyllum bartlingianum (Kützing) Trevisan
- Aglaophyllum bonnemaisonii ('Bonnemaisoni') (C. Agardh) Endlicher
- Aglaophyllum chilense Kützing
- Aglaophyllum ciliolatum (Harvey) Kützing
- Aglaophyllum crispum Kützing
- Aglaophyllum crozieri (Hook. & Harv.) Montagne
- Aglaophyllum cryptoneuron Montagne
- Aglaophyllum delicatulum (Kützing) Kützing
- Aglaophyllum denticulatum Kützing
- Aglaophyllum denticulatum (Kützing) Trevisan
- Aglaophyllum durvillei ('Durvillaei') (Bory) Endlicher
- Aglaophyllum erosum (Harvey) Kützing
- Aglaophyllum fimbriatum (Grev.) Endlicher
- Aglaophyllum flabellulatum Zanardini
- Aglaophyllum gmelinii ('Gmelini') (Lamouroux) Kützing
- Aglaophyllum gmelinii ('Gmelini') (Lamouroux) Endlicher
- Aglaophyllum gunnianum (Hook.) Kützing
- Aglaophyllum hilliae (Grev.) Kützing
- Aglaophyllum hilliae (Grev.) Endlicher
- Aglaophyllum inscriptum Zanardini
- Aglaophyllum laceratum (Gmelin) Montagne
- Aglaophyllum laceratum var. palmatum (Harvey) Trevisan
- Aglaophyllum laceratum var. serrulatum (Harvey) Trevisan
- Aglaophyllum laceratum var. uncinatum (Turn.) Montagne
- Aglaophyllum laciniatum Zanardini
- Aglaophyllum leiphaemum (Montagne) Montagne
- Aglaophyllum lenormandii Derb. & Sol.
- Aglaophyllum maculatum Sonder ex Ku\*:tzing
- Aglaophyllum marginale ('marginalis') Zanardini
- Aglaophyllum marginale Kützing
- Aglaophyllum multipartitum (Harv.) Kützing
- Aglaophyllum ocellatum (Lamour.) De Notaris
- Aglaophyllum ocellatum (Lamour.) Kützing
- Aglaophyllum ocellatum var. delicatulum Kützing
- Aglaophyllum ocellatum var. strictum Zanardini
- Aglaophyllum ocellatum var. tenerrimum ('tenerrima') (Greville) Montagne mms.
- Aglaophyllum peltatum Montagne
- Aglaophyllum peruvianum (Montagne) Montagne
- Aglaophyllum phylloloma (Montagne) Montagne
- Aglaophyllum poeppigii Endler & Diesing mscr. in Herb. Diesing
- Aglaophyllum pristoideum (Harvey) Kützing
- Aglaophyllum proliferum Zanardini
- Aglaophyllum pulchellum (Harvey) Kützing
- Aglaophyllum punctatum (Stackhouse) Kützing
- Aglaophyllum punctatum (Stackhouse) Endlicher
- Aglaophyllum punctatum Zanardini, inval.
- Aglaophyllum punctatum var. ocellatum (Lamouroux) Areschoug
- Aglaophyllum ruthenicum (Postels & Ruprecht) Endlicher
- Aglaophyllum sandrianum Kützing orth. mut.
- Aglaophyllum sandrianum Kützing
- Aglaophyllum saudrianum Kützing
- Aglaophyllum serpentinum Montagne
- Aglaophyllum serratum (Suhr) Trevisan
- Aglaophyllum squamariae Montagne herb.
- Aglaophyllum striolatum J. Agardh ex Kützing
- Aglaophyllum subcostatum (J. Agardh) Endlicher
- Aglaophyllum tenerrimum (Greville) Trevisan
- Aglaophyllum ulvoides (Turner) Trevisan
- Aglaophyllum undulatum Kützing
- Aglaophyllum urvillei Trevisan
- Aglaophyllum versicolor (Harvey) Trevisan
- Aglaophyllum vidovichii Meneghini
- AGLAOTHAMNION Feldmann-Mazoyer
- Aglaothamnion bipinnatum (Crouan frat.) J. Feldmann & G. Feldmann
- Aglaothamnion boergesenii (N.E. Aponte & D.L. Ballantine) M. T. L'Hardy-Halos & J. Rueness
- Aglaothamnion brodiei_('brodiaei') (Harvey) Feldmann-Mazoyer
- Aglaothamnion byssoides (Arnott ex Harvey) C.F. Boudouresque & M. M. Perret-Boudouresque
- Aglaothamnion callophyllidicola (Yamada) S.M. Boo, I.K. Lee, J. Rueness, & T. Yoshida
- Aglaothamnion caudatum (J. Agardh) Feldmann-Mazoyer
- Aglaothamnion chadefaudii L'Hardy-Halos
- Aglaothamnion chejuense G.H. Kim & I.K. Lee invalid
- Aglaothamnion collinsii N. E. Aponte, D. L. Ballantine, & J. N. Norris
- Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer
- Aglaothamnion decompositum (J. Agardh) M.-T. Halos
- Aglaothamnion diaphanum M.T. L'Hardy-Halos & C.A. Maggs
- Aglaothamnion endovagum (Setchell & Gardner) Abbott
- Aglaothamnion fasciculatum (Harvey) J. Feldmann
- Aglaothamnion fasciculatum (Harvey) C.A. Maggs & M.-T. L'Hardy-Halos
- Aglaothamnion feldmanniae Halos
- Aglaothamnion furcellariae (J. Agardh) Feldmann-Mazoyer
- Aglaothamnion halliae (F.S. Collins) N. E. Aponte, D. L. Ballantine, & J. N. Norris
- Aglaothamnion hookeri (Dillwyn) J. Feldmann
- Aglaothamnion hookeri (Dillwyn) C.A. Maggs & M.H. Hommersand
- Aglaothamnion monopodon Børgesen
- Aglaothamnion neglectum Feldmann-Mazoyer
- Aglaothamnion okiense M. Kajimura
- Aglaothamnion oosumiense H. Itono
- Aglaothamnion polyspermum (C. Agardh) Parke
- Aglaothamnion polyspermum (C. Agardh) J. Feldmann
- Aglaothamnion polyspermum f. scopulorum (C. Agardh) Parke
- Aglaothamnion pseudobyssoides (Crouan) Halos
- Aglaothamnion roseum (Roth) J. Feldmann
- Aglaothamnion roseum (Roth) C.A. Maggs & M.-T. L'Hardy-Halos
- Aglaothamnion sarcodiae Børgesen
- Aglaothamnion scopulorum (C. Agardh) Feldmann-Mazoyer
- Aglaothamnion sepositum (Gunnerus) C.A. Maggs & M.H. Hommersand
- Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer
- Aglaothamnion tripinnatum Feldmann-Mazoyer
- Aglaothamnion westbrookiae J. J. Rueness & M.-T. L'Hardy-Halos
- AGLAOZONIA Zanardini
- Aglaozonia canariensis Sauvageau
- Aglaozonia chilosa Falkenberg
- Aglaozonia collaris (Agardh) Trevisan
- Aglaozonia lenormandii 'Derbès & Solier'
- Aglaozonia pacifica Setchell
- Aglaozonia melanoidea Sauvageau nom. superfl.
- Aglaozonia parvula (Greville) Zanardini
- Aglaozonia reptans (Crouan) Kützing
- AGLOË Pascher
- AGLOË Pascher \{also on card: subgenus of Chlamydomonas\}
- Agloë biciliata Pascher
- Agloë cylindrica (Chodat) Pascher
- Agloë silvicola (Chodat) Pascher
- AGMENELLUM Brébisson
- Agmenellum prasiola (Meneghini) Brébisson
- Agmenellum quadrijugum (Turpin) Trevisan
- Agmenellum quadriplaticum Van Baalen
- Agmenellum quadruplicatum (Meneghini) Brébisson
- Agmenellum thermale (Kützing) Drouet & Daily
- Agmenellum tranquillum (Ehrenberg) Trevisan
- Agmenellum violaceum Brébisson ms.
- AGONIUM Örsted
- Agonium centrale Örsted
- AGROSPHAERA Haeckel ex Lo Bianco
- Agrosphaera pellucida Lo Bianco
- AHMUELLERELLA Reinhardt
- Ahmuellerella biramiculata (Stover) N. Hoffmann
- Ahmuellerella dietzmannii ('dietzmanni') P. Reinhardt \{pcs\}
- Ahmuellerella granulata Reinhardt
- Ahmuellerella granulata (Stover) Shumenko
- Ahmuellerella limbitenuis Reinhardt
- Ahmuellerella mirabilis (Perch-Nielsen) Shumenko
- Ahmuellerella oblata Reinhardt
- Ahmuellerella octoradiata (Górka) [Reinhardt]
- Ahmuellerella phasolus (Black & Barnes) Reinhardt \{also on card: sic! under phasolus, phaseolus above\}
- Ahmuellerella quadriarculla (Noël) Noël
- Ahmuellerella regularis (Górka) Reinhardt & Górka
- Ahmuellerella retiformis Reinhardt
- AHNFELDTIA 'Fries'
- AHNFELTIA Fries
- AHNFELTIA J. Agardh \{also on card: Subgenus or section of Ahnfeltia\}
- AHNFELDTIA \{also on card: subgenera by Trevisan, Cladopeltis, Clavella\}
- AHNFELTIA \{also on card: subgenera or sections by J. Agardh, Dictyogenia, Dianaema\}
- AHNFELDTIA Trevisan
- Ahnfeldtia cactoides (Turner) Trevisan
- Ahnfeldtia chemnitzia (Esper) Trevisan
- Ahnfeltia concinna J. Agardh
- Ahnfeltia concinna J. Agardh
- Ahnfeltia concinna J. Agardh
- Ahnfeldtia corynephora (Montagne) Trevisan
- Ahnfeldtia cylindracea (Sond.) Trevisan
- Ahnfeldtia domingensis (Sprengel) Trevisan
- Ahnfeltia dura (C. Agardh) Fries
- Ahnfeltia durvillei ('Durvillaei') J. Agardh
- Ahnfeltia durvillei var. implicata (Kützing) Howe
- Ahnfeltia elongata Montagne
- Ahnfeltia fastigiata (Endlicher) V.F. Makienko
- Ahnfeltia furcata (Hooker & Harvey) J. Agardh
- Ahnfeltia furcellata Okamura
- Ahnfeltia gigartinoides J. Agardh
- Ahnfeltia gigartinoides J. Agardh
- Ahnfeltia gracilis (Yamada) Yamada & Mikami
- Ahnfeltia griffithsiae (Turner) Fries
- Ahnfeldtia lentillifera (J. Agardh) Trevisan
- Ahnfeldtia lamourouxii (Turner) Trevisan
- Ahnfeldtia macrodisca (Decaisne) Trevisan
- Ahnfeldtia oligophylla (Montagne) Trevisan
- Ahnfeltia paradoxa (Suringar) Okamura
- Ahnfeldtia peltata (Lamouroux) Trevisan
- Ahnfeltia pinnulata Harvey
- Ahnfeltia plicata (Hudson) Fries
- {supplanted}
- Ahnfeltia plicata var. elongata (Montagne) Chemin
- Ahnfeltia plicata var. fastigiata Harvey
- Ahnfeltia plicata f. furcellata Collins
- Ahnfeltia plicata f. furcellata F.S. Collins
- Ahnfeltia plicata var. hippuroides (Lyngbye) Rabenhorst
- Ahnfeltia plicata f. pumila Lakowitz
- Ahnfeltia plicata var. setacea (Schmitz) Chemin
- Ahnfeltia plicata f. tenuior (Lyngbye) Rosenvinge
- Ahnfeltia plicata var. tenuis (C. Agardh) Rabenhorst
- Ahnfeltia plicata var. tobuchiensis Kanno & Matsubara
- Ahnfeltia polyides J. E. Areschoug
- Ahnfeldtia racemosa (Forssk.) Trevisan
- Ahnfeldtia sedoides (C. Agardh) Trevisan
- Ahnfeltia setacea (Kützing) [F. Schmitz]
- Ahnfeldtia simpliciuscula (R. Br.) Trevisan
- Ahnfeltia svensonii Taylor
- Ahnfeltia tobuchiensis (Kanno & Matsubara) V.F. Makienko
- Ahnfeltia torulosa (Hook. & Harvey) J. Agardh
- Ahnfeldtia uvifera (Turn.) Trevisan
- Ahnfeltia yamadae (Sagawa) Mikami
- Ahnfeltia {cross reference}
- AHNFELTIOPSIS [Silva & DeCew]
- AHNFELTIOPSIS P.C. Silva & T.C. DeCew
- Ahnfeltiopsis catenata (Yendo) M. Masuda
- Ahnfeltiopsis chnoosporoides (T. Tanaka & Pham-Hoang Ho) M. Masuda
- Ahnfeltiopsis complicata (Kützing) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis concinna (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis densa (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis devoniensis (Greville) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis divaricata (E.M. Holmes) M. Masuda
- Ahnfeltiopsis durvillei (Bory de Saint-Vincent) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis fastigiata J.A. Lewis & Womersley
- Ahnfeltiopsis flabelliformis (Harvey) M. Masuda
- Ahnfeltiopsis furcellata (C. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis gigartinoides (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis glomerata (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis gracilis (Yamada) M. Masuda
- Ahnfeltiopsis humilis (Lindauer) J.A. Lewis & Womersley
- Ahnfeltiopsis leptophylla (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis linearis (C. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis okamurae P.C. Silva & T.C. DeCew
- Ahnfeltiopsis pacifica P.C. Silva & T.C. DeCew
- Ahnfeltiopsis paradoxa (Suringar) M. Masuda
- Ahnfeltiopsis polyclada (Kützing) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis pusilla (Montagne) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis pygmaea (J. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis quinhonensis (Pham-Hoang Ho) M. Masuda
- Ahnfeltiopsis serenei (E.Y. Dawson) M. Masuda
- Ahnfeltiopsis smithii (W.R. Taylor) K.M. Dreckmann & I. Stout
- Ahnfeltiopsis vermicularis (C. Agardh) P.C. Silva & T.C. DeCew
- Ahnfeltiopsis yamadae (Segawa) M. Masuda
- Ahmuellerella splendens (Deflandre) Reinhardt \{out of order\}
- AILURETTA P. A. Sims
- Ailuretta cerataulinoides P. A. Sims
- Ailuretta rotunda P. A. Sims
- AINACTIS Kützing
- Ainactis alpina Kützing
- Ainactis calcarea (J.E. Smith) Kützing
- Ainactis gothica Areschoug
- Ainactis haematites (Lamarck & DC.) Trevisan
- AIOLOCOLAX Pocock
- Aiolocolax pulchella Pocock
- Aiolocolax pulchellus ('pulchella') Pocock
- AIORA Cookson & Eisenack
- AIORA R.J. Davey
- Aiora fenestrata (Deflandre & Cookson) Cookson & Eisenack
- Aiora perforare R.J. Davey
- AIREIANA Cookson & Eisenack
- Aireiana verrucosa Cookson & Eisenack
- AJAKMALAJSORIA Korde
- Ajakmalajsoria rotunda Korde
- AKANTHOCHLORIS \{also on card: see Acanthochloris\}
- AKANTHOPELTIS Pochmann \{also on card: section of Phacus\}
- AKIYAMAE Skvortsov & Noda
- Akiyamae duplex Skvortsov & Noda
- Akiyamae quinquelobata Skvortzov & Noda
- AKIYAMAMONAS Skvortsov & Noda
- Akiyamamonas nasuta Skvortzov & Noda
- Akiyamamonas terrestris Skvortzov & Noda
- AKIYOSHIPHYCUS Konishi
- AKKESIPHYCUS Yamada & Tak. Tanaka
- Akkesiphycus lubricus_('lubricum') Yamada & Tanaka
- AKTINOTAENIUM (Nägeli) Schellenberg