Index Nominum Algarum Image Index
457 CARD IMAGES
beginning with ACROCHAETIUM Nägeli
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
- ACROCHAETIUM Nägeli
- ACROCHAETIUM (Nägeli) De Toni \{also on card: section of Chantransia\}
- Acrochaetium acanthophora Aziz ex Garbary
- Acrochaetium actinocladium Abbott
- Acrochaetium affine Howe & Hoyt
- Acrochaetium agardhiellae Joly & Cordeiro
- Acrochaetium alacranense Aziz ex Garbary
- Acrochaetium alariae (Jöns.) Batters
- Acrochaetium alcyonidii_('alcyonidiae') Chin-Chih Jao
- Acrochaetium alcyonidii var. cylindricum Chin-Chih Jao
- Acrochaetium amahatanum Kumano
- Acrochaetium americanum (Jao) Papenfuss
- Acrochaetium amphiroae (Drew) Papenfuss
- Acrochaetium angustum (Drew) Papenfuss
- Acrochaetium antillarum Taylor
- Acrochaetium arcuatum (Drew) Tseng
- Acrochaetium armoricanum J. Feldmann
- Acrochaetium arnoldii Weber Bosse
- Acrochaetium ascidiophilum Dawson
- Acrochaetium asparagopsis (Chemin) Papenfuss
- Acrochaetium attenuatum (Rosenv.) Hamel
- Acrochaetium avrainvilleae Børgesen
- Acrochaetium bahreinii Børgesen
- Acrochaetium barbadense (Vickers) Børgesen
- Acrochaetium battersianum Hamel
- Acrochaetium bisporum (Børgesen) Børgesen
- Acrochaetium blomquistii Aziz ex Garbary
- Acrochaetium boergesenii Schiffner
- Acrochaetium boergesenii Singh, Tiwari, & Pandey
- Acrochaetium bonnemaisoniae (Batters) J. Feldmann & G. Feldmann
- Acrochaetium bornetii Papenfuss
- Acrochaetium botryocarpum (Harvey) Hamel
- Acrochaetium brebneri (Batters) Hamel
- Acrochaetium bulbosum Hamel
- Acrochaetium byssaceum (Kützing) Nägeli
- Acrochaetium caesareae J. Feldmann
- Acrochaetium caespitiforme Børgesen
- Acrochaetium caespitosum (J. Agardh) Nägeli
- Acrochaetium canariense Børgesen
- Acrochaetium candelabrum Børgesen
- Acrochaetium carneum ('carnea') "J. Agardh"
- Acrochaetium catenulatum Howe
- Acrochaetium chaetomorphae (Tanaka & Pham Hoàng Hô) Heerebout
- Acrochaetium champiae ('champii') Anand
- Acrochaetium cheminii J. Feldmann
- Acrochaetium chnoosporae Børgesen
- Acrochaetium chondriae Aziz ex Garbary
- Acrochaetium chylocladiae (Batters) Batters
- Acrochaetium chylocladiae f. hypoglossi Miranda
- Acrochaetium chylocladiae f. pulchrum ('pulchra') Batters
- Acrochaetium cladestinum (Mont.) Howe
- Acrochaetium coccineum (Drew) Papenfuss
- Acrochaetium codicola Børgesen
- Acrochaetium codii (Crouan frat.) Børgesen
- Acrochaetium codii Hamel
- Acrochaetium colaconemoides Pham Hoàng Hô
- Acrochaetium collinsianum Børgesen
- Acrochaetium collopodum (Rosenvinge) Hamel
- Acrochaetium compactum Chin-Chih Jao
- Acrochaetium comptum Børgesen
- Acrochaetium concavum_('concave') (Schmitz & Heydrich) Setchell & Gardner
- Acrochaetium corymbiferum (Thur.) Batters
- Acrochaetium corymbiferum {supplanted}
- Acrochaetium crassipes (Børgesen) Børgesen
- Acrochaetium crassipes var. longisetum ('longiseta') Børgesen
- Acrochaetium crassipes var. typicum ('typica') Børgesen
- Acrochaetium curtum Baardseth
- Acrochaetium cymopoliae Børgesen
- Acrochaetium cytophagum (Rosenv.) Hamel
- Acrochaetium dasyae F.S. Collins
- Acrochaetium daviesii (Dillw.) Nägeli
- Acrochaetium delisea Aziz ex Garbary invalid
- Acrochaetium densum (Drew) Papenfuss
- Acrochaetium desmarestiae Kylin
- Acrochaetium dictyopteridis Hamel & Hamel-Joukov
- Acrochaetium dictyotae F.S. Collins
- Acrochaetium discoideum Børgesen
- Acrochaetium distichosporum Dawson, Acleto, & Foldvik
- Acrochaetium dotyi Abbott
- Acrochaetium drewii Baardseth
- Acrochaetium domerguei Hamel & Hamel-Joukov
- Acrochaetium duboscqii Feldmann
- Acrochaetium dufourii Collins
- Acrochaetium dufourii Collins mscr.
- Acrochaetium dufourii (Collins) Børgesen
- Acrochaetium dumontiae (Rosenv.) Hamel
- Acrochaetium dwarkense Børgesen
- Acrochaetium eastwoodiae ('eastwoodae') (Setchell & Gardner) Papenfuss
- Acrochaetium efflorescens (J. Agardh) Nägeli
- Acrochaetium effusum Levring
- Acrochaetium elegans (Drew) Papenfuss
- Acrochaetium emergens (Rosenvinge) Weber Bosse
- Acrochaetium endophyticum Batters
- Acrochaetium endophyticum var. tristanense Baardseth
- Acrochaetium endozoicum (Darbishire) Batters
- Acrochaetium entophyticum Batters
- Acrochaetium epispiculum Joly & Cordeiro
- Acrochaetium erectum Børgesen
- Acrochaetium ernothrix Børgesen
- Acrochaetium erythrophyllum Jao
- Acrochaetium extensum A. Ercegovic
- Acrochaetium extensum var. longicellulare A. Ercegovic
- Acrochaetium fernandezianum (Levr.) Papenfuss
- Acrochaetium fernandezianum (Levring) De Toni fil.
- Acrochaetium flexuosum Vickers
- Acrochaetium fuegiense Kylin
- Acrochaetium galaxaurae Aziz ex Garbary
- Acrochaetium globosum Børgesen
- Acrochaetium godwardense Patel
- Acrochaetium gracile Børgesen
- Acrochaetium gracile var. vietnamense Pham Hoàng Hô
- Acrochaetium grande (Levring) Papenfuss
- Acrochaetium grande (Levring) De Toni fil. {illegitimate}
- Acrochaetium grateloupiae Dawson
- Acrochaetium griffithsianum Nägeli
- Acrochaetium gymnogongri Setchell & Gardner
- Acrochaetium gymnogongri (Drew) Papenfuss
- Acrochaetium gynandrum (Rosenv.) Hamel
- Acrochaetium hallandicum (Kylin) Hamel
- Acrochaetium hallandicum f. armoricum ('armorica') Hamel
- Acrochaetium hallandicum f. parvulum ('parvula') (Kylin) Hamel
- Acrochaetium hamelii J. Feldmann
- Acrochaetium hancockii (Dawson) Papenfuss
- Acrochaetium hauckii V. Schiffner
- Acrochaetium humile (Rosenvinge) Børgesen
- Acrochaetium hlulekaense H. Stegenga
- Acrochaetium hormorhizum Børgesen
- Acrochaetium howei (Yamada) Papenfuss
- Acrochaetium hoytii F.S. Collins
- Acrochaetium hummii Aziz ex Garbary
- Acrochaetium hyalosiphoniae (Nakamura) Papenfuss
- Acrochaetium hypneae (Børgesen) Børgesen
- Acrochaetium imitator Abbott
- Acrochaetium immersum (Rosenv.) Hamel
- Acrochaetium inclusum (Levring) Papenfuss
- Acrochaetium incrassatum A. Ercegovic
- Acrochaetium indicum ('indica') Raikwar
- Acrochaetium infestans Howe & Hoyt
- Acrochaetium inkyui Y.P. Lee
- Acrochaetium intermedium Chin-Chih Jao
- Acrochaetium interpositum (Heydrich) Børgesen
- Acrochaetium islamii Aziz ex Garbary
- Acrochaetium jamaicense ('jamaicensis') Chapman
- Acrochaetium japonicum Papenfuss
- Acrochaetium jonssonii Papenfuss
- Acrochaetium krusadii Børgesen
- Acrochaetium kuckuckianum Hamel
- Acrochaetium kurilense (Nagai) Papenfuss
- Acrochaetium kurogii (Y.P. Lee & S.C. Lindstrom) Y. P. Lee & I. K. Lee
- Acrochaetium kylinii ('Kylini') Hamel
- Acrochaetium kylinioides J. Feldmann
- Acrochaetium kylinioides Feldmann
- Acrochaetium laminariae J. Feldmann
- Acrochaetium laminariae J. Feldmann
- Acrochaetium lanuginosum (Dillwyn) Nägeli
- Acrochaetium lauterbachii (Schmitz & Heydrich) Hamel
- Acrochaetium laxum Abbott
- Acrochaetium lenormandii (Suhr) Nägeli
- Acrochaetium leptonema (Rosenvinge) Børgesen
- Acrochaetium leptonemoides Levring
- Acrochaetium levringii Papenfuss
- Acrochaetium liagorae Børgesen
- Acrochaetium liagorae (Weber Bosse) Hamel
- Acrochaetium iyengarii Børgesen
- Acrochaetium liagoroides Børgesen
- Acrochaetium lorrain-smithiae (Lyle) Lily Newton
- Acrochaetium luxurians (J. Agardh) Nägeli
- Acrochaetium macounii (Collins) Hamel
- Acrochaetium macropoda P. Dangeard
- Acrochaetium macropus Kylin
- Acrochaetium macula (Rosenv.) Hamel
- Acrochaetium madininae Hamel & Hamel-Joukov
- Acrochaetium magnificum (Drew) Papenfuss
- Acrochaetium mahumetanum Hamel
- Acrochaetium maluinum Hamel
- Acrochaetium manorense Anand
- Acrochaetium mauritianum Børgesen
- Acrochaetium mediterraneum (Levring) Boudouresque
- Acrochaetium microfilum Chin-Chih Jao
- Acrochaetium microfilum Levring
- Acrochaetium microscopicum (Nägeli) Nägeli
- Acrochaetium microscopicum var. collopodum_('collopoda') (Rosenvinge) Børgesen
- Acrochaetium microscopicum var. densum Schiffner
- Acrochaetium minimum Collins
- Acrochaetium minimum F.S. Collins
- Acrochaetium minutissimum (Suhr) Nägeli
- Acrochaetium mirabile (Suhr) Nägeli
- Acrochaetium molinieri Coppejans & Boudouresque
- Acrochaetium molle (Pilger) Hamel
- Acrochaetium moniliforme (Rosenvinge) Børgesen
- Acrochaetium moniliforme var. mesogloiae Chin-Chih Jao
- Acrochaetium multisporum Børgesen
- Acrochaetium naumannii ('Naumanni') (Askenasy) Børgesen
- Acrochaetium nemalionis (De Notaris) Børgesen
- Acrochaetium neozeelandicum Levring
- Acrochaetium netrocarpum Børgesen
- Acrochaetium nitidulum Abbott
- Acrochaetium nitophylli (Levring) Papenfuss
- Acrochaetium nitophylli (Levring) Levring {illegitimate}
- Acrochaetium obscurum (Drew) Papenfuss
- Acrochaetium occidentale Børgesen
- Acrochaetium occidentale var. caespitosum Børgesen
- Acrochaetium opetigenum Børgesen
- Acrochaetium pacificum Kylin
- Acrochaetium pallens (Zanardini) Nägeli
- Acrochaetium papenfussii Abbott
- Acrochaetium parvulum (Kylin) Hoyt
- Acrochaetium pectinatum (Kylin) Hamel
- Acrochaetium penetrale (Drew) Papenfuss
- Acrochaetium penetrale (Drew) Taylor
- Acrochaetium penetrans (Levring) Papenfuss
- Acrochaetium phacelorhizum Børgesen
- Acrochaetium phuquocense ('phuquocensis') Pham Hoàng Hô
- Acrochaetium plumosum (Drew) G.M. Smith
- Acrochaetium polyblastum (Rosenvinge) Børgesen
- Acrochaetium polyidis (Rosenvinge) Børgesen
- Acrochaetium polyrhizum (Harvey) Hamel
- Acrochaetium polysporum Howe
- Acrochaetium porphyrae (Drew) G. M. Smith
- Acrochaetium posidoniae (Zanardini) Nägeli
- Acrochaetium proskaueri J. A. West
- Acrochaetium pseudoerectum ('pseudo-erectum') Pham Hoàng Hô
- Acrochaetium pubes (C. Agardh) Nägeli
- Acrochaetium pulchellum Børgesen
- Acrochaetium pulvereum Nägeli
- Acrochaetium pulvinatum Levring
- Acrochaetium punctatum Dawson
- Acrochaetium pusillum Feldmann
- Acrochaetium pygmaeum (Kützing) Nägeli
- Acrochaetium radians Hamel
- Acrochaetium radiatum Chin-Chih Jao
- Acrochaetium radicans (Harvey) Hamel
- Acrochaetium radicans (Harvey) Levring
- Acrochaetium ralfsiae Børgesen
- Acrochaetium reductum (Rosenvinge) Hamel
- Acrochaetium reniforme Aziz ex Garbary
- Acrochaetium repens Børgesen
- Acrochaetium reticulatum (Batters) Papenfuss
- Acrochaetium rhipidandrum (Rosenv.) Hamel
- Acrochaetium rhipidandrum f. oppositum ('opposita') Hamel
- Acrochaetium rhizoideum (Drew) Jao
- Acrochaetium rhizoideum var. patens (Drew) G.M. Smith
- Acrochaetium robustum Børgesen
- Acrochaetium rongelapense Abbott
- Acrochaetium roseolum Nägeli
- Acrochaetium rosulatum (Rosenv.) Papenfuss
- Acrochaetium ryukyuense (Nakamura) Papenfuss
- Acrochaetium sagraeanum (Mont.) Bornet
- Acrochaetium sanctaemariae ('Sanctae Mariae') (Darbishire) Hamel
- Acrochaetium sancti-thomae ('Sancti Thomae') Børgesen
- Acrochaetium sargassi Børgesen
- Acrochaetium sargassicaulinum Noda
- Acrochaetium sargassicola Børgesen
- Acrochaetium sarmaii Khan
- Acrochaetium savianum (Meneghini) Nägeli
- Acrochaetium scapae (Lyle) Papenfuss
- Acrochaetium scinaiae Dawson
- Acrochaetium secundatum (Lyngbye) Nägeli
- Acrochaetium seiriolanum (Gibson) Hamel
- Acrochaetium seriatum Børgesen
- Acrochaetium sertulariae Jaasund
- Acrochaetium sessile (Y. Nakamura) Y.P. Lee
- Acrochaetium simplex (Drew) Papenfuss
- Acrochaetium spathoglossi Børgesen
- Acrochaetium spermatochni J. Feldmann
- Acrochaetium spiculiphilum Dawson
- Acrochaetium spinulosum (Suhr) Nägeli
- Acrochaetium spongicola ('spongicolum') Weber Bosse \{pcs\}
- Acrochaetium stilophorae (Levring) Kylin
- Acrochaetium streblocladiae P. Dangeard
- Acrochaetium strictum (Rosenv.) Hamel
- Acrochaetium stypopodiae Aziz ex Garbary
- Acrochaetium subimmersum (Setchell & Gardner) Papenfuss
- Acrochaetium subpinnatum Hamel
- Acrochaetium subreductum Levring
- Acrochaetium subseriatum Børgesen
- Acrochaetium subseriatum Chin-Chih Jao
- Acrochaetium subsimplex Levring
- Acrochaetium subtilissimum (Kützing) Hamel
- Acrochaetium tenuissimum (Collins) Kylin
- Acrochaetium tenuissimum (Collins) Papenfuss
- Acrochaetium terminale (Nakamura) Y.P. Lee
- Acrochaetium thuretii (Bornet) Collins & Hervey
- Acrochaetium thuretii var. agamum ('agama') (Rosenvinge) Dawson
- Acrochaetium toyamaense Noda & Honda
- Acrochaetium trichogloeae Børgesen
- Acrochaetium trifilum (Buffham) Batters
- Acrochaetium trifilum var. schiffneri Hamel
- Acrochaetium tuticorinense Børgesen
- Acrochaetium unifilum Chin-Chih Jao
- Acrochaetium unifilum Levring
- Acrochaetium unilaterale (Kjellman) Hamel
- Acrochaetium unipes Børgesen
- Acrochaetium vagum (Drew) Jao
- Acrochaetium vagum (Drew) Papenfuss
- Acrochaetium vanbosseae Papenfuss
- Acrochaetium variabile (Drew) G.M. Smith
- Acrochaetium villiforme Levring
- Acrochaetium vinculoides (Heydrich) Okamura
- Acrochaetium virgatulum (Harvey) Batters
- Acrochaetium virgatulum var. crassitrichum Verlaque, Boudouresque, Meinesz, Giraud, & Marcot-Coqueugniot
- Acrochaetium virgatulum f. luxurians (J. Agardh) F.S. Collins
- Acrochaetium virgatulum f. secundatum ('secundata') (Lyngbye) Hamel
- Acrochaetium virgatulum f. tenuissimum_('tenuissima') (Collins) Collins
- Acrochaetium virgatulum f. tetricum ('tetrica') (Rosenvinge) Hamel
- Acrochaetium virgatulum var. tertricum (Rosenvinge) Celan
- Acrochaetium yamadae (D. J. Garbary) Y.P. Lee & I. K. Lee
- Acrochaetium zosterae Papenfuss
- ACROCHASMA Korshikov
- Acrochasma deflexum Korshikov
- Acrochasma uncum Korshikov
- Acrochasma uncum f. apodum H. Ettl
- Acrochasma viride (Scherffel) Fott
- ACROCLADIA Ardissone \{also on card: Section of Griffithsia\}
- ACROCLADUS Nägeli
- Acrocladus mediterraneus Nägeli
- ACROCYSTIS Zanardini
- Acrocystis nana Zanardini
- ACROCYTIS Rosenvinge
- Acrocytis groenlandica Rosenvinge
- ACRODISCUS J. Agardh \{also on card: [section] of Cryptonemia\}
- ACRODISCUS (J. Agardh) Zanardini
- Acrodiscus crenulatus (J. Agardh) De Toni
- Acrodiscus denticulatus (J. Agardh) De Toni
- Acrodiscus vidovichii (Menegh.) Zanardini
- Acrodiscus vidovichii f. cochlearis Ercegovic
- ACROGONIA J. Agardh \{also on card: tribus of Ceramium\}
- ACROGONIUM de Bary \{also on card: subgenus of Oedogonium\}
- ACROPELTIS Montagne
- ACROPELTIS Montagne
- Acropeltis abscissa (Turn.) Trevisan
- Acropeltis australis J. Agardh
- Acropeltis capensis Decaisne
- Acropeltis chilensis Montagne
- Acropeltis chilensis Montagne
- Acropeltis elata (Harvey) Harvey
- Acropeltis jaubertiana (Montagne) Trevisan
- Acropeltis obtusata (Labill.) Trevisan
- Acropeltis phyllophora Hooker f. & Harvey
- Acropeltis prolifera J. E. Areschoug
- ACROPORELLA A. Praturlon
- Acroporella assurbanipalii_('assurbanipali') G.F. Elliott
- Acroporella occidentalis Johnson & Kaska
- Acroporella radoiciciae_('radoicici') Praturlon
- ACROSIPHONIA J. Agardh
- ACROSIPHONIA (J. Agardh) Hylmö \{also on card: subgenus of Cladophora\}
- ACROSIPHONIA \{also on card: subgenera, sections by Kjellman\}
- Acrosiphonia albescens Kjellman
- Acrosiphonia arcta (Dillwyn) Gain
- Acrosiphonia arcta (Dillwyn) Gain
- Acrosiphonia arcta f. albescens (Kjellman) Perestenko
- Acrosiphonia arcta f. binderi (Kjellman) Perestenko
- Acrosiphonia binderi (Kützing) Kjellman
- Acrosiphonia bombycina Kjellman
- Acrosiphonia centralis (Lyngbye) Kjellman
- Acrosiphonia cincinnata (Fosl.) Kjellman
- Acrosiphonia coalita (Ruprecht) Scagel, Garbary, Golden, & Hawkes
- Acrosiphonia congregata (Agardh) Kjellman
- Acrosiphonia duriuscula (Ruprecht) Yendo
- Acrosiphonia effusa Kjellman
- Acrosiphonia flabelliformis Jónsson
- Acrosiphonia flaccida Kjellman
- Acrosiphonia flagellata Kjellman
- Acrosiphonia glacialis Kjellman
- Acrosiphonia grandis Kjellman
- Acrosiphonia hamulosa Kjellman
- Acrosiphonia hemisphaerica Kjellman
- Acrosiphonia heterocladia (Sakai) Vinogradova
- Acrosiphonia hystrix (Stroemf.) Jónsson
- Acrosiphonia hystrix f. littoralis Jónsson
- Acrosiphonia incurva Kjellman
- Acrosiphonia incurva f. crassa Perestenko
- Acrosiphonia incurva f. parva Perestenko
- Acrosiphonia lanosa (Roth) Kjellman
- Acrosiphonia mertensii (Ruprecht) Yendo
- Acrosiphonia minima (Fosl.) Kjellman
- Acrosiphonia ochotensis (Tokida) Vinogradova
- Acrosiphonia orientalis (J. Agardh) P. C. Silva
- Acrosiphonia pacifica (Montagne) J. Agardh
- Acrosiphonia pallida Kjellman
- Acrosiphonia penicilliformis (Foslie) Kjellman
- Acrosiphonia saxatilis (Ruprecht) Vinogradova
- Acrosiphonia saxatilis (Ruprecht) Vinogradova
- Acrosiphonia saxatilis var. tenuissima (Ruprecht) Vinogradova
- Acrosiphonia setacea Kjellman
- Acrosiphonia sonderi (Kützing) Kornmann
- Acrosiphonia spinescens (Kützing) Kjellman
- Acrosiphonia stolonifera Kjellman
- Acrosiphonia traillii Batters
- Acrosiphonia vernalis Kjellman
- ACROSORIA J. Agardh \{also on card: tribus of subgenus Cryptoneura of genus Nitrophylum\}
- ACROSORIUM ([Zanardini]) J. Agardh \{also on card: Subgenus or section of Nitophyllum\}
- ACROSORIUM Zanardini ex Kützing
- ACROSORIUM Zanardini ex Kylin
- Acrosorium acrospermum (J. Agardh) Kylin
- Acrosorium aglaophylloides Zanardini in herb. Sonder
- Acrosorium amphiroae Jaasund
- Acrosorium amphiroae Jaasund {invalid}
- Acrosorium ciliolatum (Harvey) Kylin
- Acrosorium cincinnatum Wynne
- Acrosorium cincinnatum Wynne
- Acrosorium corallinarum (Nott) Kylin
- Acrosorium decumbens (J. Agardh) Kylin
- Acrosorium deformatum (Suhr) Papenfuss
- Acrosorium flabellatum Yamada
- Acrosorium fragile Taylor
- Acrosorium maculatum (Kützing) Papenfuss
- Acrosorium minus (Sonder) Kylin
- Acrosorium odontophorum Howe & Taylor
- Acrosorium okamurae_('okamurai') Noda
- Acrosorium papenfussii Taylor
- Acrosorium procumbens Dawson
- Acrosorium reptans (Crouan fr.) Kylin
- Acrosorium uncinatum (Turner) Kylin
- Acrosorium venulosum (Zanardini) Kylin
- Acrosorium yendoi Yamada
- ACROSPONGIUM Schiffner
- Acrospongium ralfsioides Schiffner
- ACROSYMPHYTON Sjöstedt
- Acrosymphyton caribaeum_('caribaea') (J. Agardh) Sjöstedt
- Acrosymphyton firmum Hawkes
- Acrosymphyton purpuriferum_('purpurifera') (J. Agardh) Sjöstedt
- Acrosymphyton taylorii ('taylori') Abbott
- Acrosymphyton tenax Millar & Kraft
- ACROTHAMNION J. Agardh
- Acrothamnion arcuatum Wollaston
- Acrothamnion butlerae ('butleriae') (Collins) Kylin
- Acrothamnion preissii (Sonder) Wollaston
- Acrothamnion pulchellum J. Agardh
- ACROTHAMNIOPSIS A. Athanasiadis & G.T. Kraft
- Acrothamniopsis eliseae ('elisae') A. Athanasiadis & G.T. Kraft \{pcs\}
- ACROTHRIX Kylin
- Acrothrix gracilis Kylin
- Acrothrix mirabilis 'Kylin'
- Acrothrix neglecta (Batters) Kuckuck
- Acrothrix novae-angliae W.R. Taylor
- Acrothrix norvegica Levring
- Acrothrix pacifica Okamura & Yamada
- Acrothrix pacifica f. crassa Inagaki
- ACROTRICHIUM Womersley & Skinner
- Acrotrichium amphibolis Womersley & Skinner
- ACROTYLUS J. Agardh
- ACROTYLUS \{also on card: section Prismatoma J. Agardh\}
- ACROTYLUS J. Agardh \{also on card: [section] of Acrotylus\}
- Acrotylus australis J. Agardh
- Acrotylus australis var. constricta Sonder
- Acrotylus clavatus Harvey
- Acrotylus prismaticus (J. Agardh) J. Agardh
- ACTAIA R. Brown
- ACTIDESMIUM Reinsch
- Actidesmium ehrenbergianum (Nägeli) Kuntze
- Actidesmium globosum (Richter) Kuntze
- Actidesmium globosum Steinecke
- Actidesmium hookeri Reinsch
- Actidesmium hitchcockii (Wolle) Kuntze
- Actidesmium pulchellum (Wood) Kuntze
- Actidesmium reniforme (Bulnheim) Kuntze