Index Nominum Algarum Image Index
498 CARD IMAGES
beginning with BALTISPHAERIDIUM Eisenack
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- BALTISPHAERIDIUM Eisenack
- Baltisphaeridium admixtum Brideaux
- Baltisphaeridium alperni Stockmans & Willière
- Baltisphaeridium andrewsii ('andrewsi') Stockmans & Willière
- Baltisphaeridium angulosum Heisecke
- Baltisphaeridium aniae Jardiné et al.
- Baltisphaeridium apertum G. Burmann
- Baltisphaeridium arbusculiferum Downie
- Baltisphaeridium areolatum Jardiné et al.
- Baltisphaeridium areolatum subsp. granulosum Jardiné et al. illeg.
- Baltisphaeridium areolatum subsp. laevigatum Jardiné et al.
- Baltisphaeridium asturiae (F. Cramer) F. Cramer
- Baltisphaeridium balticum (Eisenack) F. Cramer
- Baltisphaeridium belmontis F. Cramer
- Baltisphaeridium bergstromii (Staplin, Jansonius, & Pocock) F. Martin
- Baltisphaeridium bifidum Clarke & Verdier
- Baltisphaeridium bifurcatum (Timofeev) F. Martin
- Baltisphaeridium birminghamense ('birminghamensis') F. Cramer
- Baltisphaeridium bonitum F. Cramer invalid
- Baltisphaeridium borracherosum Cramer
- Baltisphaeridium brazosdesnudum Cramer
- Baltisphaeridium breviciliatum (Staplin) F. Martin
- Baltisphaeridium brevifurcatum (Eisenack) Eisenack
- Baltisphaeridium brevispinosum (Eisenack) [Eisenack]
- Scanning Error
- Baltisphaeridium brevispinosum var. granuliferum Downie
- Baltisphaeridium brevispinosum var. wenlockense Downie
- Baltisphaeridium cannosphaeropsisoides Stockmans & Willière
- Baltisphaeridium cantabricum Cramer
- Baltisphaeridium capillatum Jardiné et al.
- Baltisphaeridium cariniosum Cramer
- Baltisphaeridium carminae Cramer
- Baltisphaeridium carrascum F. H. Cramer
- Baltisphaeridium cazurrum (F. Cramer) F. Cramer invalid
- Baltisphaeridium centrocarpum (Deflandre & Cookson) Gerlach
- Baltisphaeridium cladum Downie
- Baltisphaeridium clavispinulosum Churchill & Sarjeant
- Baltisphaeridium cognitum Timofeev
- Baltisphaeridium corallinum Eisenack
- Baltisphaeridium coutissianum F. Martin
- Baltisphaeridium crassituberculatum Eisenack
- Baltisphaeridium cretaceum (Merrill) Sarjeant \{also on card: 'provisional generic reallocation'\}
- Baltisphaeridium cylindricum F. Cramer
- Baltisphaeridium cylindrosum Eisenack
- Baltisphaeridium debilispinum Wall & Downie
- Baltisphaeridium debilispinum var. brevispinosum (Sarjeant) Wall
- Baltisphaeridium dedosmuertos Cramer
- Baltisphaeridium delicatum Wall
- Baltisphaeridium densicomatum_('densicomata') (Maier) Gerlach
- Baltisphaeridium denticulatum Stockmans & Willière
- Baltisphaeridium denticulatum var. denticulatum F. Cramer
- Baltisphaeridium denticulatum var. gotlandicum F. Cramer
- Baltisphaeridium denticulatum var. ontariense ('ontariensis') F. Cramer
- Baltisphaeridium denticulatum var. sanpetri Cramer
- Baltisphaeridium deunffii (Jansonius) Sarjeant
- Baltisphaeridium dicros (Loeblich & Drugg) F. Cramer
- Baltisphaeridium dilatispinosum Downie
- Baltisphaeridium diversispinosum Wall
- Baltisphaeridium downiei Sarjeant
- Baltisphaeridium dubitum Lister
- Baltisphaeridium duplex Cramer
- Baltisphaeridium echiniplax Churchill & Sarjeant
- Baltisphaeridium echinodermum Stockmans & Willière
- Baltisphaeridium echinulatum G. Burmann
- Baltisphaeridium ehrenbergii ('ehrenbergi') (Deflandre) Sarjeant
- Baltisphaeridium ehrenbergii var. brevispinosum Sarjeant
- Baltisphaeridium encantador F. Cramer
- Baltisphaeridium erectum (Manum & Cookson) Clarke & Verdier
- Baltisphaeridium erraticum (Eisenack) Eisenack
- Baltisphaeridium escobaides Cramer
- Baltisphaeridium estrellaferum F. H. Cramer
- Baltisphaeridium eypense ('eypensis') Wall
- Baltisphaeridium fermosum F. Cramer
- Baltisphaeridium ferum F. Martin
- Baltisphaeridium fisheri ('fisherii') F. H. Cramer
- Baltisphaeridium fissile Stockmans & Willière
- Baltisphaeridium funginum Morgenroth
- Baltisphaeridium galeum (Maier) Sarjeant
- Baltisphaeridium gangolihatense ('gangolihatensis') Nautiyal
- Baltisphaeridium gordonense Cramer
- Baltisphaeridium gotlandicum (Eisenack) Eisenack
- Baltisphaeridium gracile Timofeev
- Baltisphaeridium granulatispinosum Downie
- Baltisphaeridium granulosum (Deflandre) Sarjeant
- Baltisphaeridium grosjeani Stockmans & Willière
- Baltisphaeridium guapum Cramer
- Baltisphaeridium gueltaense Jardiné et al.
- Baltisphaeridium guillermoi ('guillermi') Cramer
- Baltisphaeridium heinzelinii Stockmans & Willière
- Baltisphaeridium hermosum F. H. Cramer & Díez de Cramer
- Baltisphaeridium hirsutoides (Eisenack) [Eisenack] invalid
- Baltisphaeridium hirsutoides (Eisenack) Eisenack
- Baltisphaeridium hirsutoides f. asteroideum ('asteroidea') (Maslov) Eisenack
- Baltisphaeridium hydraferum Stockmans & Willière
- Baltisphaeridium iaculigerum Klement
- Baltisphaeridium infulatum var. infulatum Wall
- Baltisphaeridium infulatum var. macroinfulatum Wall
- Baltisphaeridium inusitatum Klement
- Baltisphaeridium irregulare (Staplin, Jansonius, & Pocock) Stockmans & Willière
- Baltisphaeridium irregulare (Staplin, Jansonius, & Pocock) F. Martin
- Baltisphaeridium jansonii S. A. J. Pocock
- Baltisphaeridium jardineae F. Cramer
- Baltisphaeridium josefae (F. Cramer) F. Cramer
- Baltisphaeridium juliae Cramer
- Baltisphaeridium kahleri Bachmann & Schmid
- Baltisphaeridium korykum (Maier) Sarjeant
- Baltisphaeridium kotulsky Timofeev
- Baltisphaeridium latiradiatum (Eisenack) Staplin, Jansonius, & Pocock
- Baltisphaeridium leve (Maier) Sarjeant
- Baltisphaeridium ligospinosum De Coninck
- Baltisphaeridium liniferum Cookson & Eisenack
- Baltisphaeridium lobeznum Cramer
- Baltisphaeridium longispinosum (Eisenack) Eisenack
- Baltisphaeridium longispinosum (Eisenack) Eisenack
- Baltisphaeridium longispinosum f. filiferum ('filifera') Eisenack
- Baltisphaeridium longispinosum f. latiradiatum ('latiradiata') Eisenack
- Baltisphaeridium longispinosum var. parvum Downie superfl.
- Baltisphaeridium longispinosum var. paucispinosum Downie
- Baltisphaeridium longispinosum f. robustum ('robusta') Eisenack
- Baltisphaeridium lophophorum Eisenack
- Baltisphaeridium lumectum Sarjeant
- Baltisphaeridium lychneum (Maier) Sarjeant
- Baltisphaeridium machaerophorum (Deflandre & Cookson) Gerlach
- Baltisphaeridium macropylum Eisenack
- Baltisphaeridium malum Cramer
- Baltisphaeridium maravillosum F. Cramer
- Baltisphaeridium massilum F. Martin
- Baltisphaeridium mespilanum (Maier) Sarjeant
- Baltisphaeridium micranthum Eisenack
- Baltisphaeridium micranthum Eisenack
- Baltisphaeridium microcladum Downie
- Baltisphaeridium microfurcatum (Deunff) Stockmans & Willière
- Baltisphaeridium micropilare ('micropilaris') F. Cramer
- Baltisphaeridium micropunctatum Wall
- Baltisphaeridium microspinosum (Eisenack) [Eisenack]
- Baltisphaeridium mixtispinosum Klement
- Baltisphaeridium molinum Cramer
- Baltisphaeridium monterrosae F. Cramer
- Baltisphaeridium mucronatum (Stockmans & Willière) F. Cramer
- Baltisphaeridium multifurcatum (Deflandre) Klement
- Baltisphaeridium multipilosum (Eisenack) [Eisenack]
- Baltisphaeridium multipilosum (Eisenack) Eisenack
- Baltisphaeridium multispinosum C. Singh
- Baltisphaeridium multispinosum Nagy
- Baltisphaeridium nanninum Eisenack
- Baltisphaeridium nanum (Deflandre) Stockmans & Willière
- Baltisphaeridium nanum Cookson
- Baltisphaeridium neahgae F. Cramer invalid
- Baltisphaeridium neptuni Eisenack
- Baltisphaeridium nudum (Eisenack) Staplin, Jansonius, & Pocock
- Baltisphaeridium obtusatum G. Burmann
- Baltisphaeridium oligofurcatum (Eisenack) Eisenack
- Baltisphaeridium pachyacanthum Eisenack
- Baltisphaeridium paleozoicum Stockmans & Willière
- Baltisphaeridium palidodigitatum F. H. Cramer
- Baltisphaeridium panniforme Gerlach
- Baltisphaeridium paraguaferum Cramer
- Baltisphaeridium parvum (Downie) F. Martin
- Baltisphaeridium pastielsi Stockmans & Willière
- Baltisphaeridium pattei (Valensi) Dodékova
- Baltisphaeridium pauperum Morgenroth
- Baltisphaeridium pectiniforme Gerlach
- Baltisphaeridium peltatum F. H. Cramer
- Baltisphaeridium pilar F. H. Cramer
- Baltisphaeridium pilaris F. H. Cramer
- Baltisphaeridium pilaris var. scabratum F. Cramer
- Baltisphaeridium pilaris var. typicum F. Cramer
- Baltisphaeridium piliferum Stockmans & Willière
- Baltisphaeridium pilosum (Ehrenberg) Sarjeant
- Baltisphaeridium pilosum var. longispinosum Sarjeant
- Baltisphaeridium piriferum (Eisenack) Eisenack
- Baltisphaeridium piriferum var. gotlandicum F. Cramer
- Baltisphaeridium piriferum var. hispanicum F. Cramer
- Baltisphaeridium polyceratum K. Takahashi
- Baltisphaeridium polygonale (Eisenack) [Eisenack]
- Scanning error
- Baltisphaeridium polyozon Brosius
- Baltisphaeridium polytrichum (Valensi) Stockmans & Willière
- Baltisphaeridium pungens (Timofeev) F. Martin
- Baltisphaeridium quadriradiatum (Timofeev) Eisenack
- Baltisphaeridium quaternarium Churchill & Sarjeant
- Baltisphaeridium rabiosum (F. Cramer) F. Cramer
- Baltisphaeridium raczi Cramer
- Baltisphaeridium radiale ('radialis') Bharadwaj, R. S. Tiwari, & Venkatachala
- Baltisphaeridium rakoae Stockmans & Willière
- Baltisphaeridium rallum Brideaux
- Baltisphaeridium ramispinosum (Staplin) F. Martin
- Baltisphaeridium ramusculosum (Deflandre) Stockmans & Willière
- Baltisphaeridium raspum ('raspa') Cramer
- Baltisphaeridium ravum Downie
- Baltisphaeridium rectangulare Eisenack
- Baltisphaeridium robertinum Cramer
- Baltisphaeridium robustispinosum Downie
- Baltisphaeridium robustum (Eisenack) Eisenack
- Baltisphaeridium sartbernardense (Martin) F. Cramer
- Baltisphaeridium selviellae F. Cramer
- Baltisphaeridium septatum I. Cookson & A. Eisenack
- Baltisphaeridium severinii Cookson & Cranwell
- Baltisphaeridium simplex Stockmans & Willière
- Baltisphaeridium simplex var. mueller-melchersii ('müller melcheri') Martinez Macchiavello
- Baltisphaeridium snigirevskaiae Stockmans & Willière
- Baltisphaeridium sommeri (Brito) F. Cramer
- Baltisphaeridium sparsum Drugg
- Baltisphaeridium spinicurvatum ('spini-curvatum') (Merrill) Sarjeant \{also on card: 'provisional generic reallocation'\}
- Baltisphaeridium stellatum Habib
- Baltisphaeridium stimuliferum (Deflandre) Sarjeant
- Baltisphaeridium stockmansii ('stockmansi') F. Martin
- Baltisphaeridium striatulum Vavrdová
- Baltisphaeridium suecicum Eisenack
- Baltisphaeridium taylorii ('taylori') Cookson & Eisenack
- Baltisphaeridium telmaticum Churchill & Sarjeant
- Baltisphaeridium tentaculaferum F. Martin
- Baltisphaeridium tenuiramusculosum Stockmans & Willière
- Baltisphaeridium tesakovii ('Tesakovi') Timofeev
- Baltisphaeridium texanum (Merrill) Sarjeant \{also on card: 'provisional generic reallocation'\}
- Baltisphaeridium thyrae (F. Cramer) F. Cramer
- Baltisphaeridium timofeevii ('timofeevi') Deunff
- Baltisphaeridium tinglewoodense Churchill & Sarjeant
- Baltisphaeridium tolontolum (F. Cramer) F. Cramer
- Baltisphaeridium toyetae Cramer
- Baltisphaeridium traumaticum Cramer
- Baltisphaeridium triangulare Stockmans & Willière
- Baltisphaeridium triangulatum Gerlach
- Baltisphaeridium tribuliferum Sarjeant
- Baltisphaeridium trifurcatum (Eisenack) [Eisenack]
- Baltisphaeridium trifurcatum (Eisenack) Eisenack
- Baltisphaeridium trifurcatum f. breviradiatum ('breviradiata') Eisenack
- Baltisphaeridium trifurcatum subsp. breviradiatum ('breviradiata') (Eisenack) Eisenack
- Baltisphaeridium trifurcatum subsp. cylindroferum ('cylindrofera') Eisenack
- Baltisphaeridium trifurcatum f. longiradiatum ('longiradiata') Eisenack
- Baltisphaeridium trifurcatum subsp. longiradiatum ('longiradiata') (Eisenack) Eisenack
- Baltisphaeridium trifurcatum subsp. nudum Eisenack
- Baltisphaeridium trifurcatum var. paucifurcatum Eisenack
- Baltisphaeridium trifurcatum subsp. paucifurcatum Eisenack
- Baltisphaeridium trifurcatum f. typicum ('typica') Eisenack
- Baltisphaeridium trifurcatum subsp. typicum ('typica') (Eisenack) Eisenack
- Baltisphaeridium triplodermum F. H. Cramer
- Baltisphaeridium turbinatum Brideaux
- Baltisphaeridium twistringense (Maier) Sarjeant
- Baltisphaeridium uncinatum (Downie) F. Martin
- Baltisphaeridium valentinum Cramer
- Baltisphaeridium varians (Stockmans & Willière) F. Cramer invalid
- Baltisphaeridium variopinnum F. H. Cramer
- Baltisphaeridium variopinnum var. lisum F. H. Cramer
- Baltisphaeridium varispinosum Sarjeant
- Baltisphaeridium vinhuelae F. Cramer
- Baltisphaeridium visbyense Eisenack
- Baltisphaeridium wenlockense (Downie) Stockmans & Willière
- Baltisphaeridium wepionense Stockmans & Willière
- Baltisphaeridium xanthiopyxides (O. Wetzel) [De Coninck]
- BAMBUSINA Kützing
- BAMBUSINA Kützing ex Kützing nom. cons.
- BAMBUSINA \{also on card: sections by Wille\}
- Bambusina armata Löfgren mss.
- Bambusina armata (Löfgren & Nordstedt) Wille
- Scanning error
- Bambusina attenuata (Taylor) Grönblad
- Bambusina borreri (Ralfs) P. T. Cleve
- Bambusina borreri var. attenuata Taylor
- Bambusina borreri var. brasiliensis (K. Förster) P. Bourrelly & A. Couté
- Bambusina borreri var. gracilescens Nordstedt
- Bambusina brebissonii Kützing
- Bambusina brebissonii Kützing nom. illeg.
- Bambusina brebissonii var. brasiliensis Förster
- Bambusina brebissonii f. constricta Scott & Prescott
- Bambusina brebissonii var. gigantea ('giganteum') Förster & Eckert
- Bambusina brebissonii var. major ('majus') (Raciborski) Croasdale
- Bambusina delicatissima Wolle
- Bambusina longicollis (Nordstedt) Wille
- Scanning error
- Bambusina sphaerospora Scott & Grönblad
- BANGIA Lyngbye
- BANGIA Lyngbye \{also on card: two evidently infrageneric names of unspecified rank\}
- Bangia aeruginosa Sprengel
- Bangia alsidii Zanardini
- Bangia amethystina Kützing
- Bangia amethystina Kützing
- Bangia anisogona Meneghini
- Bangia annulina (Roth) Sprengel
- Bangia arctica Foslie
- Bangia atropurpurea (Roth) C. Agardh
- Bangia atropurpurea var. anisogona (Meneghini) Kützing
- Bangia atropurpurea var. atropurpurea J. Agardh
- Bangia atropurpurea f. atropurpurea Migula, inval.
- Bangia atropurpurea var. breviarticulata Baglietto
- Bangia atropurpurea var. breviarticulata Baglietto
- Bangia atropurpurea subsp. brevisegmenta Womersley
- Bangia atropurpurea subsp. coccinea (Kützing) De Toni
- Bangia atropurpurea var. coccineopurpurea ('coccineo-purpurea') (Kützing) Rabenhorst
- Bangia atropurpurea var. elongata C. Agardh
- Bangia atropurpurea var. elongata Brébisson
- Bangia atropurpurea var. ferruginea (Kerner) Rabenhorst
- Bangia atropurpurea f. ferruginea Migula
- Bangia atropurpurea var. fuscopurpurea (Dillwyn) C. Agardh
- Bangia atropurpurea subsp. fuscopurpurea (Dillwyn) De Toni
- Bangia atropurpurea var. heteronema Derbès & Solier
- Bangia atropurpurea f. muscicola [Marcucci & Beccari]
- Bangia atropurpurea var. muscicola De Notaris
- Bangia atropurpurea var. pacifica J. Agardh
- Bangia atropurpurea var. roseopurpurea ('roseo-purpurea') (Kützing) Rabenhorst
- Bangia atropurpurea subsp. roseopurpurea ('roseo-purpurea') (Kützing) De Toni
- Bangia atropurpurea f. tenuis Collins
- Bangia atrovirens (Dillwyn) Lyngbye
- Bangia aureola (Agardh) Endlicher
- Bangia baltica Darbishire mscr.
- Bangia bidentata Kützing
- Bangia biseriata Meneghini
- Bangia biseriata Meneghini
- Bangia boryana De Notaris in litt.
- Bangia boryi De Notaris
- Bangia caespitosa Reinsch
- Bangia callicoma Meneghini
- Bangia calophylla Carmichael ex Greville
- Bangia carnea (Dillwyn) Harvey
- Bangia ceramicola (Lyngbye) Harvey
- Bangia ceramicola f. investiens (Zanardini) Hauck
- Bangia ciliaris Carmichael
- Bangia ciliaris Carmichael (cont.)
- Bangia ciliaris var. crispula Chauvin
- Bangia ciliaris subsp. dispersa (Montagne) De Toni
- Bangia ciliaris subsp. harveyi (J. E. Areschoug) De Toni
- Bangia ciliaris subsp. pulchella (Harvey) De Toni
- Bangia coccinea Kützing
- Bangia coccineopurpurea ('coccineo-purpurea') Kützing
- Bangia compacta Zanardini
- Bangia condensata Zanardini
- Bangia confervoides Zanardini
- Bangia corruscans De Notaris ex Kützing
- Bangia crispa Lyngbye
- Bangia crispa Lyngbye
- Bangia crispula Chauvin
- Bangia delilei (Montagne) Zanardini
- Bangia dispersa Montagne
- Bangia dumontioides Crouan fr.
- Bangia dura Zanardini
- Bangia elegans Chauvin
- Bangia elegans Chauvin
- Bangia enteromorphoides Dawson
- Bangia fergusonii ('fergusoni') Grunow
- Bangia ferruginea Kerner
- Bangia flocculosa Schousboe
- Bangia foetida Steudel
- Bangia foetida Sprengel
- Bangia foliacea Schousboe
- Bangia foliacea Schousboe
- Bangia fulvescens (C. Agardh) J. Agardh
- Bangia fulvescens J. Agardh
- Bangia fuscopurpurea ('fusco-purpurea') (Dillwyn) Lyngbye
- Bangia fuscopurpurea var. algeriensis Kützing
- Bangia fuscopurpurea var. atropurpurea (Roth) Lyngbye
- Bangia fuscopurpurea var. chalybea Kützing
- Bangia fuscopurpurea var. concatenata Kützing
- Bangia fuscopurpurea var. coruscans De Notaris
- Bangia fuscopurpurea var. crinalis De Notaris
- Bangia fuscopurpurea var. elongata (C. Agardh) Kützing
- Bangia fuscopurpurea var. fuscescens Hooker
- Bangia fuscopurpurea var. guianensis Kützing
- Bangia fuscopurpurea var. jadertina Kützing
- Bangia fuscopurpurea var. lejolisii (De Notaris) Rabenhorst
- Bangia fuscopurpurea f. lejolisii Holmes & Batters
- Bangia fuscopurpurea var. pilosella Ardissone
- Bangia fuscopurpurea var. pilosella Ardissone
- Bangia fuscopurpurea var. pumila (Areschoug) Rabenhorst
- Bangia fuscopurpurea var. setacea Kützing
- Bangia fuscopurpurea var. sicula (Ardissone) Rabenhorst
- Bangia fuscopurpurea f. viridis [Wittrock & Nordstedt]
- Bangia gangilion Bonnemaison mscr.
- Bangia globifera Kützing
- Bangia gloiopeltidicola Tanaka
- Bangia grateloupicola Crouan fr.
- Bangia harveyi J. E. Areschoug
- Bangia homotrichoides Kützing
- Bangia intricata Brébisson & Godey
- Bangia intricata Suhr ex Rabenhorst
- Bangia investiens Zanardini
- Bangia investiens var. aurantia Kützing
- Bangia jadertina Meneghini ex Ardissone
- Bangia kerkensis Meneghini
- Bangia kerkensis Meneghini mscr. in herb.
- Bangia lacustris Carmichael
- Bangia laetevirens Harvey
- Bangia laminariae Lyngbye
- Bangia lanuginosa Harvey
- Bangia latissima [Meneghini]
- Bangia latissima Meneghini
- Bangia latissima Meneghini in litt.
- Bangia lejolisii De Notaris
- Bangia lutea J. Agardh
- Bangia malacensis (Kützing) Kützing
- Bangia mamillosa Lyngbye
- Bangia martialis De Notaris
- Bangia maxima Gardner
- Bangia micans Lyngbye
- Bangia pallescens Kützing
- Bangia pallida Kützing
- Bangia paradoxa (C. Agardh) Steudel
- Bangia parasitica Suhr
- Bangia polymorpha Crouan in herb.
- Bangia pulchella Trevisan
- Bangia pulchella Harvey
- Bangia pumila Areschoug
- Bangia punctulata Schousboe
- Bangia purpurea Schousboe
- Bangia quadripunctata Lyngbye
- Bangia reflexa P. Crouan & H. Crouan
- Bangia repens Zanardini
- Bangia roseopurpurea ('roseo-purpurea') Kützing
- Bangia rutilans (Roth) Lyngbye
- Bangia sericea Bory
- Bangia simplex Lucas
- Bangia sicula Ardissone
- Bangia subaequalis Kützing
- Bangia taeniiformis ('taeniaeformis') Schousboe
- Bangia tanakae ('tanakai') Pham Hoŕng Hô
- Bangia tavarisii Welwitsch
- Bangia tenuis Kützing
- Bangia tenuis Gardner
- Bangia tenuissima Kützing
- Bangia thaerasiae Bory
- Bangia thermalis Meneghini
- Bangia thermalis Meneghini ms.
- Bangia torta (Mertens) C. Agardh
- Bangia trichodes Schousboe
- Bangia tristis De Notaris
- Bangia velutina (Lyngbye) C. Agardh
- Bangia vermicularis Harvey
- Bangia versicolor Kützing
- Bangia versicolor var. bicolor Kützing
- Bangia versicolor var. borealis J. Agardh
- Bangia versicolor var. malacensis Kützing
- Bangia versicolor var. mediterranea J. Agardh
- Bangia vieillardii ('Vieillardi') Kützing
- Bangia virescens J. Agardh, inval.
- Bangia virescens Foslie
- Bangia viridiflava ('viridi-flava') Schousboe
- Bangia viridifulva ('viridi-fulva') Schousboe
- Bangia viridis Lyngbye
- Bangia yamadae_('Yamadai') Tanaka
- Bangia zanardinii Meneghini
- BANGIELLA Gaillon
- Bangiella atropurpurea (Roth) Gaillon
- Bangiella atrovirens (Dillwyn) Gaillon
- Bangiella crispa (Lyngbye) Gaillon
- Bangiella fuscopurpurea ('fusco purpurea') (Dillwyn) Gaillon
- Bangiella laminariae (Lyngbye) Gaillon
- Bangiella mamillosa (Lyngbye) Gaillon
- BANGIOPSIS Schmitz
- Bangiopsis dumontioides (Crouan) Krishnamurthy
- Bangiopsis humphreyi (Collins) Hamel
- Bangiopsis subsimplex (Montagne) Schmitz
- BANQUISIA T.B.B. Paddock
- Banquisia belgicae (Van Heurck) T. B. B. Paddock
- BARADLAIA P. Palik
- Baradlaia speluncicola ('speluncaecola') Palik
- BARAKELLA F. Cramer & Díez
- Barakella felix F. Cramer & Díez
- Barakella fortunata F. Cramer & Díez
- BARANOVIA Skvortsov
- Baranovia natans Skvortsov
- Baranovia natantes (Skvortsov) Skvortsov
- Baranovia stagnalis Skvortsov
- BARATHRISPHAERIDIUM Wicander
- Barathrisphaeridium chagrinense Wicander
- Barathrisphaeridium pumilispinosum Wicander
- BARBELLAMITUS Skvortsov
- Barbellamitus abruptus_('abrupta') (Skvortzov) Skvortzov
- BARBILLAMITUS Skvortsov
- BARBULANYMPHA Cleveland, Hall, Sanders, & Collier
- Barbulanympha coahoma Cleveland, Hall, Sanders, & Collier
- Barbulanympha estaboga Cleveland, Hall, Sanders, & Collier
- Barbulanympha laurabuda Cleveland, Hall, Sanders, & Colier
- Barbulanympha ufalula Cleveland, Hall, Sanders, & Collier
- BARGONIELLA Loeblich, Jr. & Tappan
- Bargoniella amylacea (Bargoni) Loeblich, Jr. & Tappan
- BARROELLA Zeliff
- Barroella coronaria Cross
- Barroella zetekii_('zeteki') (Zeliff) Zeliff
- BARTONELLA R. P. Strong, E. E. Tyzzer, & A. W. Sellards
- BARTONIELLA Kylin
- Bartoniella crenata (J. Agardh ex Mazza) Kylin
- Bartoniella equatoriana Dawson
- Bartoniella prolifera Kylin
- BASICHLAMYS Skuja
- Basichlamys sacculifera var. rhomboidea Skuja
- BASICLADIA W. E. Hoffmann & J. E. Tilden
- Basicladia chelonum (F.S. Collins) W.E. Hoffmann & J.E. Tilden
- Basicladia crassa W.E. Hoffmann & J.E. Tilden
- BASICLADIA (Hoffmann & Tilden) Van den Hoek \{also on card: Section of Cladophora\}
- Basicladia ramulosa Ducker
- Basicladia sinensis (N.L. Gardner) G.M. Smith
- Basicladia vivipara Normandin & Taft
- BASILICOSTEPHANUS R. Gersonde & D.M. Harwood
- Basilicostephanus ornatus R. Gersonde & D. M. Harwood
- Basilicostephanus mirabilis R. Gersonde & D. M. Harwood
- BASISPORA D. M. John & Lawson
- Basispora africana D. M. John & Lawson
- Basispora durvilleae (Lindauer) D. M. John & Lawson
- Basispora saxigena (Lindauer) D. M. John & Lawson