Index Nominum Algarum Image Index
694 CARD IMAGES
beginning with DACTYLIOSOLEN Castracane
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- DACTYLIOSOLEN Castracane
- Dactyliosolen alternans [Hensen]
- Dactyliosolen antarcticus Castracane (CAS)
- Dactyliosolen antarcticus f. laevis (Karsten) Heiden
- Dactyliosolen antarcticus var. typicus ('typica') Heiden
- Dactyliosolen areolatus Heiden
- Dactyliosolen bergonii H. Peragallo
- Dactyliosolen blavyanus (H. Peragallo) Hasle
- Dactyliosolen borealis Karsten (CAS)
- Dactyliosolen curvatus Hasle (CAS)
- Dactyliosolen flexuosus Manguin (CAS)
- Dactyliosolen fragilissimus (P. Bergon) G. R. Hasle
- Dactyliosolen hendeyi Thorrington-Smith (CAS)
- Dactyliosolen hyalinus Cleve (CAS)
- Dactyliosolen laevis Karsten (CAS)
- Dactyliosolen mediterraneus (H. Peragallo) H. Peragallo (CAS)
- Dactyliosolen mediterraneus var. tenuis Cleve (CAS)
- Dactyliosolen meleagris Karsten (CAS)
- Dactyliosolen phuketensis (B. G. Sundström) G. R. Hasle
- Dactyliosolen porosus ('porosum') [Hensen]
- Dactyliosolen priscus Forti & Schulz (CAS)
- Dactyliosolen robustus ('robustum') [Hensen]
- Dactyliosolen tenuijunctus (Manguin) Hasle (CAS)
- Dactyliosolen tenuis (Cleve) [Gran]
- Dactyliosolen voigtii Manguin (CAS)
- Dactylococcopsis acicularis Lemmermann
- Dactylococcopsis acicularis var. grandis Frémy
- Dactylococcopsis acicularis var. nivalis Kol
- Dactylococcopsis africana G.S. West
- Dactylococcopsis alaskana Kol
- Dactylococcopsis antarctica Fritsch
- Dactylococcopsis arcuata Gardner
- Dactylococcopsis caucasica Kiss
- Dactylococcopsis echini Rosenvinge
- Dactylococcopsis elenkinii ('Elenkini') Roll
- Dactylococcopsis ellipsoidea ('ellipsoideus') (Schröder) Teiling
- Dactylococcopsis ellipsoidea var. curta Teiling
- Dactylococcopsis ellipsoidea var. gorskii (Woloszynska) Teiling
- Dactylococcopsis ellipsoidea var. serians Teiling
- Dactylococcopsis fascicularis Lemmermann
- Dactylococcopsis fascicularis f. indica Desikachary
- Dactylococcopsis fascicularis f. solitaris Geitler & Ruttner
- Dactylococcopsis ferruginea (Wawrik) Hindák
- Dactylococcopsis hungarica Kol
- Dactylococcopsis irregularis G. M. Smith
- Dactylococcopsis linearis L. Geitler
- Dactylococcopsis magna Bharadwaja
- Dactylococcopsis montana W. West & G. S. West
- Dactylococcopsis mucicola Hustedt
- Dactylococcopsis pannonicus Hortobágyi
- Dactylococcopsis pectinatellophila W. West
- Dactylococcopsis planctonica E. Teiling
- Dactylococcopsis planctonica f. minor Fedorov
- Dactylococcopsis poteatii E.C. Cocke & F.E. Leatherwood
- Dactylococcopsis rhaphidioides f. breviaristatus Obukhova
- Dactylococcopsis rhaphidioides var. major Vasishta
- Dactylococcopsis rhaphidioides f. mucicola Frémy
- Dactylococcopsis rhaphidioides f. falciformis Printz
- Dactylococcopsis rhaphidioides var. solitaria Fjerdingstad
- Dactylococcopsis rhaphidioides f. subtortuosa Printz
- Dactylococcopsis rhaphidioides var. vangoorii ('Van Goorii') Conrad & Kufferath
- Dactylococcopsis rupestris f. sigmoides Ley
- Dactylococcopsis scenedesmoides Nygaard
- Dactylococcopsis smithii R. Chodat & F. Chodat
- Dactylococcopsis smithii var. sigmoidea R. Chodat & F. Chodat
- Dactylococcopsis tenuissima_('tenuissimus') Behre
- Dactylococcopsis woltereckii Behre
- DACTYLOCOCCUS Nägeli
- Dactylococcus bicaudatus A. Braun
- Dactylococcus bicaudatus var. exilis West & West
- Dactylococcus bicaudatus var. subramosus W. West & G.S. West
- Dactylococcus debaryanus Reinsch
- Dactylococcus dispar West & West
- Dactylococcus dissociatus P.A. Verses & F.R. Trainor
- Dactylococcus hookeri Reinsch
- Dactylococcus infusionum Nägeli
- Dactylococcus infusionum var. minor Nordstedt
- Dactylococcus lacustris Chodat
- Dactylococcus litoralis Hansgirg
- Dactylococcus marinus Hansgirg
- Dactylococcus natans Chodat
- Dactylococcus obtusus Lagerheim
- DACTYLOFUSA Brito & Santos
- Dactylofusa conata F. Cramer & Díez
- Dactylofusa fastidiona (F. H. Cramer) Combaz, F. W. Lange, & Pansart
- Dactylofusa maranhensis Brito & Santos
- Dactylofusa neahgae F. Cramer
- Dactylofusa simplex Combaz
- Dactylofusa spinata (Staplin, Jansonius, & S. Pocock) Combaz, F. W. Lange, & Pansart
- Dactylofusa squama (Deunff) Combaz, F. V. Lange, & Pansart
- Dactylofusa striata (Staplin, Jansonius, & S. Pocock) Combaz, F. W. Lange, & Pansart
- DACTYLOGLOEA Borzì
- DACTYLOPHORA 'Lamarck'
- Dactylophycus quadripartitus_('quadripartitum') Miller & Dyer
- DACTYLOPORA Lamarck
- DACTYLOPORA Lamarck ex Blainville
- DACTYLOPORA Lamarck ex Blainville
- Dactylopora anatolica Pfender
- Dactylopora bambusa W. K. Parker & T. R. Jones
- Dactylopora bambusa var. annulus W. K. Parker & T. R. Jones
- Dactylopora bambusa var. cylindracea (Lamarck) Parker & Jones
- Dactylopora bambusa var. digitata W. K. Parker & T. R. Jones
- Dactylopora bambusa var. eruca W. K. Parker & T. R. Jones
- Dactylopora bambusa var. glandulosa W. K. Parker & T. R. Jones
- Dactylopora bambusa var. marginoporella (Michelin) W. K. Parker & T. R. Jones
- Dactylopora bambusa var. perforata W. K. Parker & T. R. Jones
- Dactylopora bambusa var. polystoma W. K. Parker & T. R. Jones
- Dactylopora bambusa var. reticulata (Defrance) W. K. Parker & T. R. Jones
- Dactylopora cylindracea Lamarck
- Dactylopora cylindracea Lamarck ex Blainville
- Dactylopora cylindracea Lamarck ex Blainville
- Dactylopora elongata (Defrance) d'Orbigny
- Dactylopora oviformis D'Archiac mss
- DACTYLOPORELLA Gümbel
- Dactyloporella cylindracea (Lamarck ex Blainville) Gümbel
- Dactyloporella elegans Gümbel
- Dactyloporella saccata Gümbel
- DACTYLOSPHAERIUM Steinecke
- Dactylosphaerium ellipsoideum Behre
- Dactylosphaerium jurisii Hindák
- Dactylosphaerium sociale Steinecke
- DACTYLOTHECE Lagerheim
- Dactylothece arcuatum Playfair
- Dactylothece braunii Lagerheim
- Dactylothece macrococca var. caldariorum Hansgirg
- Dactylothece sudetica Beck-Mannagetta
- DACTYLOTUS J. Agardh
- Dactylotus oblongifolius (J. Hooker & Harvey) J. Agardh invalid
- DACTYLYMENIA J. Agardh \{also on card: subgenus of Halymenia\}
- DACTYLYMENIA J. Agardh
- Dactylymenia berggrenii (J. Agardh) J. Agardh
- Dactylymenia digitata (J. Agardh) J. Agardh
- Dactylymenia laingii J. Agardh
- DAILLYDIUM Stockmans & Willière
- Daillydium quadridactylites (Stockmans & Willière) Stockmans & Willière
- DAKTYLETHRA Gartner
- Daktylethra pirus (Kamptner) R.E. Norris
- Daktylethra punctulata Gartner
- DALAILAMA ('DALAI LAMA') Mereschkowsky
- Dalailama tibeticus Mereschkowsky (CAS)
- DALLINGERIA W.S. Kent
- Dallingeria drysdalii ('Drysdali') W.S. Kent
- DALMATELLA Ercegovic
- Dalmatella anomala Ercegovic
- Dalmatella buaensis Ercegovic
- Dalmatella litoralis Ercegovic
- Dalmatella polyformis Ercegovic
- Dalmatella violacea Ercegovic
- DALMATOGLOIA Ercegovic
- Dalmatogloia bryozoi Ercegovic
- DALYIA Walcott
- Dalyia nitens Walcott
- Dalyia racemata Walcott
- DANASPHAERA Steemann Nielsen
- Danasphaera indica Steemann Nielsen
- DANEA Morgenroth
- Danea californica (Drugg) Stover & Evitt
- Danea fimbriata (Morgenroth) Stover & Evitt
- Danea mutabilis Morgenroth
- DANGEARDIA Schröder
- DANGEARDIA Bougon
- Dangeardia ehrenbergii (Goroschankin) Bougon
- Dangeardia grandis (Stein) Bougon
- Dangeardia metastigma (F. Stein) Bougon
- Dangeardia obtusa (Braun) Bougon illeg.
- DANGEARDIANA Valkanov ex Batko
- DANGEARDIELLA Saccardo & Sydow
- DANGEARDINELLA Pascher
- Dangeardinella saltatrix Pascher
- DANGEARDINIA Tempère
- Dangeardinia ehrenbergii (Goroschankin) Tempère
- Dangeardinia grandis (Stein) Tempère
- Dangeardinia metastigma_('metastynia') (Stein) Tempère
- DANIELIA Skvortsov
- Danielia brasiliensis Skvortsov
- DANIELLA Skvortsov
- DANUBIA Hindák
- Danubia africana (Woloszynska) A. Comas & M. León
- Danubia ansa Hindák
- DAPCODINIUM Evitt
- Dapcodinium priscum Evitt
- DAPHNIDIUM Cienkowski
- Daphnidium boreale Cienkowski
- DARVAZIELLA Makhaev
- Darvaziella dutkevitschii ('dutkevitschi') Makhaev
- DARWINIANA D. Hernández-Becerril \{also on card: section of Asteromphalus Ehrenberg\}
- Dasia {cross ref.}
- DASIA C. Agardh
- DASYA \{also on card: subgenera and "tribes" by J. Agardh\}
- DASYA \{also on card: subgenera by Harvey\}
- DASYA \{also on card: subgenera by Harvey\}
- DASYA \{also on card: sections by J. Agardh\}
- Dasya abyssicola Dawson
- Dasya acanthophora Montagne
- Dasya adhaerens Yamada
- Dasya adunca J. Agardh
- Dasya agardhiana Harvey mss. in Herb.
- Dasya antillarum (Howe) A.J.K. Millar
- Dasya aperta (Weber-van Bosse) A.J.K. Millar
- Dasya apiculata (C. Agardh) J. Agardh
- Dasya arbuscula (Brown ex Dillwyn) C. Agardh
- Dasya arbuscula f. caespitosa J. Agardh
- Dasya arbuscula f. ceratophylloides (Bonnemaison) J. Agardh
- Dasya arbuscula var. ceratophyllum Crouan frat.
- Dasya arbuscula var. genuina Hauck
- Dasya arbuscula var. minor Oliveira Filho
- Dasya arbuscula var. mucilaginosa ('mucilaginosum') (Crouan frat.) Crouan frat.
- Dasya arbuscula f. subarticulata J. Agardh
- Dasya arbuscula var. villosa (Kützing) Hauck
- Dasya archeri Harvey
- Dasya atactica J. Agardh
- Dasya australis J. Agardh
- Dasya baccarioides Harvey
- Dasya baillouviana ('baillouwiana') (S. G. Gmelin) Montagne
- Dasya baillouviana (Gmelin) Zanardini
- Dasya baillouviana var. nudicaulis (Dawson) J. Norris & Bucher
- Dasya baillouviana var. stanfordiana (Farlow) J. Norris & Bucher
- Dasya berkeleyi (Montagne) J. Agardh
- Dasya berkeleyi var. davisii (Hooker & Harvey) J. Agardh
- Dasya binghamiae A.J.K. Millar
- Dasya bolbochaete Harvey
- Dasya californica Gardner
- Dasya calliptera Sonder herb.
- Dasya callithamnium ('callithamnion') (Sonder) Harvey
- Dasya capillaris J. Hooker & Harvey
- Dasya caraibica Børgesen
- Dasya cattloviae Gatty
- Dasya ceramioides Harvey
- Dasya cernua A.J.K. Millar
- Dasya cervicornis J. Agardh
- Dasya chilensis (Kützing) Montagne
- Dasya chilensis (Kützing) Montagne
- Dasya chordalis Harvey ms.
- Dasya clavigera (Womersley) Parsons
- Dasya cliftonii ('Cliftoni') Harvey
- Dasya cliftonii ('Cliftoni') Harvey
- Dasya coccinea (Hudson) C. Agardh
- Dasya coccinea var. crassa (J. Agardh) J. Agardh
- Dasya coccinea var. denudata Harvey
- Dasya coccinea var. hirsuta J. Agardh
- Dasya coccinea var. intermedia [J. Agardh]
- Dasya coccinea var. patens (Greville) J. Agardh
- Dasya coccinea var. squarrosa Harvey
- Dasya coccinea var. tenuior (Dillwyn) Harvey
- Dasya coccinea var. tenuis Areschoug
- Dasya collabens (Rudolph) [Trevisan]
- Dasya collabens J. Hooker & Harvey
- Dasya collabens Harvey
- Dasya collinsiana M. A. Howe
- Dasya concinna (J. D. Hooker & Harvey) J. Agardh
- Dasya corallicola Funk
- Dasya corymbifera J. Agardh
- Dasya crassa J. Agardh
- Dasya crassipes Harvey
- Dasya crispa Suhr
- Dasya crispa Suhr in Herb. Binder
- Dasya crouaniana J. Agardh
- Dasya crouanioides Sonder
- Dasya curdieana Harvey ex J. Agardh
- Dasya cuspidifera Sonder
- Dasya cylindrica Noda
- Dasya dalmatica Meneghini
- Dasya dalmatica Meneghini
- Dasya decipiens Sonder
- Dasya delilei Montagne
- Dasya dichotomoflabellata ('dichotomo-flabellata') Crouan fr.
- Dasya dictyuroides J. Agardh
- Dasya divaricata Zanardini
- Dasya dubia Suhr
- Dasya dubia var. imbricata Suhr ex Falkenberg
- Dasya eastwoodiae ('eastwoodae') Setchell & Gardner
- Dasya echigoensis Noda
- Dasya elegans (Martens) C. Agardh
- Dasya elegans var. kuetzingiana ('Kützingiana') (Biasoletto) Rabenhorst
- Dasya elegans var. ramosissima Schiffner
- Dasya elegans var. scotiochroa Melvill
- Dasya elongata Sonder
- Dasya elongata Noda
- Dasya extensa Sonder herb.
- Dasya feredayae Harvey
- Dasya feredayae Harvey
- Dasya feredayae var. contractior J. Agardh
- Dasya feredayae var. laxior J. Agardh
- Dasya festiva Meneghini
- Dasya flagellifera Børgesen
- Dasya flocculosa Zanardini
- Dasya frutescens Harvey
- Dasya frutescens Harvey
- Dasya fruticulosa Lucas
- Dasya gibbesii Harvey
- Dasya gracilis Harvey mss.
- Dasya gracilis Harvey mss.
- Dasya grandis (Crouan) G. Murray
- Dasya guernisacii_('Guernisaci') (Crouan frat.) Crouan frat.
- Dasya guichensis Reinbold
- Dasya gunniana (Harvey) Harvey
- Dasya gunniana Harvey ms.
- Dasya gunniana f. gunniana J. Agardh
- Dasya gunniana f. intermedia J. Agardh
- Dasya gunniana f. lawrenciana (Harvey) J. Agardh
- Dasya gunniana var. lawrenciana (Harvey) Harvey
- Dasya haffiae Harvey
- Dasya haffiae Harvey
- Dasya haitiana Fredericq & J. Norris
- Dasya hapalathrix Harvey
- Dasya hapalathrix Harvey
- Dasya harveyi Ashmead
- Dasya harveyi Kützing
- Dasya helenae Farlow
- Dasya helenae Farlow ms.
- Dasya hirta J. Agardh
- Dasya hormoclados J. Agardh
- Dasya hussoniana Montagne
- Dasya hutchinsiae Harvey
- Delisea hypnaeoides Harvey
- Dasya indica J. Agardh
- Dasya indica J. Agardh
- Dasya iridescens (K. Schlech) A.J.K. Millar & I.A. Abbott
- Dasya iyengarii Børgesen
- Dasya jadertina Sandri in herb. Sonder
- Dasya kamortensis V. Krishnamurthy & K. Varadarajan
- Dasya kamortensis ('kamortense') V. Krishnamurthy & K. Varadarajan
- Dasya kuetzingiana Biasoletto
- Dasya lallemandii ('lallemandi') Montagne
- Dasya lallemandii var. gracilis J. Agardh
- Dasya lauterbachii Askenasy & Schmidle
- Dasya lawrenciana (Harvey) Harvey
- Dasya lenormandiana J. Agardh
- Dasya macroura Harvey
- Dasya macrura Meneghini
- Dasya mazei (Crouan) G. Murray
- Dasya media Harvey ms.
- Dasya meredithiae J. Agardh
- Dasya microcladioides J. Agardh
- Dasya minor Noda
- Dasya mollis Harvey
- Dasya mollis Harvey in Hb. Sonder
- Dasya mucronata Harvey
- Dasya muelleri ('Mülleri') Sonder
- Dasya multiceps Harvey
- Dasya naccarioides Harvey
- Dasya notoensis Okamura
- Dasya obscura G. Dickie
- Dasya ocellata (Grateloup) Harvey
- Dasya ocellata f. dasyclados J. Agardh
- Dasya ocellata f. plumosa J. Agardh
- Dasya ocellata f. rigescens (Zanardini) Mazza
- Dasya ornithorhyncha Montagne
- Dasya pachyclada Harvey
- Dasya pacifica Harvey
- Dasya pacifica Harvey mscr.
- Dasya pallescens Kützing
- Dasya pallida Sonder
- Dasya patens 'Greville'
- Dasya pectinata (J. Hooker & Harvey) J. Hooker & Harvey
- Dasya pedicellata (C. Agardh) C. Agardh
- Dasya pedicellata var. nudicaulis Dawson
- Dasya pedicellata var. stanfordiana (Farlow) Dawson
- Dasya pellucida Harvey
- Dasya penicillata Zanardini
- Dasya petrophila W.R. Taylor
- Dasya pilosa (Weber-van Bosse) A.J.K. Millar
- Dasya pinnatifolia (Suhr) Schmitz
- Dasya plana C. Agardh
- Dasya plumigera Harvey
- Dasya plumigera Harvey
- Dasya plumosa Harvey & Bailey
- Dasya plumosa Bailey & Harvey
- Dasya proxima Harvey
- Dasya pulchra Okamura
- Dasya punicea Meneghini mscr.
- Dasya punicea (Zanardini) Meneghini
- Dasya punicea f. gracilis Schiffner
- Dasya punicea f. major Schiffner
- Dasya ramosissima Harvey
- Dasya ramosissima Harvey
- Dasya rigescens Zanardini
- Dasya rigidula (Kützing) Ardissone
- Dasya roslyniae A.J.K. Millar & S.S. Chidgey
- Dasya sanguinea Montagne
- Dasya sarcocaulon Harvey
- Dasya scoparia Harvey in J. Agardh
- Dasya scopulifera Harvey
- Dasya sessilis Yamada
- Dasya simpliciuscula C. Agardh
- Dasya sinicola (Setchell & Gardner) Dawson
- Dasya sinicola var. abyssicola (Dawson) Dawson
- Supplanted
- Dasya solieri J. Agardh mss.
- Dasya spinella C. Agardh
- Dasya spinella (cont.)
- Dasya spinella var. mucilaginosa (Crouan) Chalon
- Dasya spinella var. tenuissima (Crouan) Chalon
- Dasya spinigera Dawson
- Dasya spinuligera Collins & Hervey
- Dasya spinuligera Collins & Hervey
- Dasya spinulosa C. Agardh
- Dasya spongiosa C. Agardh
- Dasya spyridioides Falkenberg
- Dasya squarrosa (Kützing) Rabenhorst
- Dasya squarrosa Harvey
- Dasya stanfordiana Farlow
- Dasya stanleyi (Weber-van Bosse) A.J.K. Millar
- Dasya struthiopenna J. Agardh
- Dasya stuposa J. Agardh
- Dasya subsecunda Suhr ex Harvey
- Dasya subsecunda Suhr in herb. Sonder
- Dasya subsecundata Suhr
- Dasya subtilis Lindauer
- Dasya tasmanica Sonder
- Dasya tenella Hering
- Dasya tenera Harvey
- Dasya tenera Harvey in herb. Sonder
- Dasya tenera f. denudata Kützing
- Dasya tessellata Harvey
- Dasya tingens Harvey & Mueller in herb. Sonder
- Dasya trichoclados (Agardh) J. Agardh
- Dasya trichoclados var. mertensii J. Agardh
- Dasya trichoclados var. oerstedii ('oerstedi') J. Agardh
- Dasya trichophora A.J.K. Millar
- Dasya tumanowiczii ('Tumanowiczi') Gatty ex Harvey
- Dasya urceolata Harvey mscr.
- Dasya velutina Sonder
- Dasya venusta Harvey
- Dasya verticillata Harvey
- Dasya villosa Harvey
- Dasya villosa var. macroura Harvey
- Dasya villosa var. ramulosa Harvey
- Dasya wilsonis J. Agardh
- Dasya wrangelioides Harvey
- Dasya wurdemannii ('wurdemanni') Bailey
- Dasya wurdemannii ('Wurdemanni') Bailey ex Harvey
- Dasya wurdemannii var. dichotoma Harvey
- DASYACTIS Kützing
- DASYACTIS \{also on card: subgen. Amphitrix (Kützing) Crouan frat.\}
- Dasyactis biasolettiana Kützing
- Dasyactis brunnea Nägeli ex Kützing
- Dasyactis crustacea (Kützing) Crouan frat.
- Dasyactis fissurata Crouan frat.
- Dasyactis hospita (Kützing) Crouan frat.
- Dasyactis kunzeana Kützing
- Dasyactis mollis Wood
- Dasyactis naegeliana Kützing
- Dasyactis plana (Harvey) Kützing
- Dasyactis pulchra Nägeli mscr.
- Dasyactis pulchra Nägeli in herb. Hepp
- Dasyactis rivularis Nägeli ex Kützing
- Dasyactis salina Kützing
- DASYANGEA D.M. Harwood & R. Gersonde
- Dasyangea dactylifera D. M. Harwood & R. Gersonde
- DASYCIRRIPHYCUS Vologdin
- Dasycirriphycus fruticulosus Vologdin
- DASYCLADUS C. Agardh
- DASYCLADUS C. Agardh
- Dasycladus clavaeformis (Roth) C. Agardh
- Dasycladus conquerantii Crouan fr.
- Dasycladus cylindricus Meneghini mscr.
- Dasycladus cylindricus Meneghini
- Dasycladus cylindricus Meneghini ex Kützing
- Dasycladus densus Womersley
- Dasyactis torfacea Nägeli ex Kützing
- Dasycladus ramosus Chamberlain ined.
- Dasycladus ramosus Y. M. Chamberlain
- Dasycladus raoi Iyengar mss. ex Desikachary
- Dasycladus vermicularis (Scopoli) F. Krasser
- DASYCLONIA Kützing \{also on card: subdivision of sectio Coelosiphonia of Polysiphonia\}
- DASYCLONIA J. E. Gray
- Dasyclonia byssoides (Good. & Woodw.) J. E. Gray
- DASYCLONIUM J. Agardh
- Dasyclonium acicarpum J. Agardh
- Dasyclonium adiantiforme ('adiantiformis') (Decaisne) Scagel
- Dasyclonium adiantiforme ('adiantiformis') (Decaisne) Scagel
- Dasyclonium bifurcatum Scagel
- Dasyclonium bipartitum (Hook. & Harv.) Kylin
- Dasyclonium cuneifolium (Montagne) Scagel
- Dasyclonium cuneifolium (Montagne) Scagel
- Dasyclonium flabelliferum ('flabellifera') (J. Agardh) Scagel
- Dasyclonium flaccidum (Harvey) Kylin
- Dasyclonium harveyanum (Decaisne) Kylin
- Dasyclonium incisum (J. Agardh) Kylin
- Dasyclonium ocellatum (Yendo) Scagel
- Dasyclonium ocellatum (Yendo) Scagel
- Dasyclonium ovalifolium (J. Hooker & Harvey) Scagel
- Dasyclonium ovalifolium (J. Hooker & Harvey) Scagel
- Dasyclonium palmatifidum (Grunow) Scagel
- Dasyclonium palmatifidum (Grunow) Scagel
- DASYDIACRODIUM Timofeev
- DASYDIACRODIUM Timofeev ex Deflandre & Deflandre-Rigaud
- Dasydiacrodium angulare Timofeev
- Dasydiacrodium bicuspidatum G. Burmann
- Dasydiacrodium dicaudatum P. Pittau
- Dasydiacrodium eichwaldii ('eichwaldi') Timofeev
- Dasydiacrodium eichwaldii ('eichwaldi') Timofeev ex Deflandre & Deflandre-Rigaud
- Dasydiacrodium glabrum Combaz
- Dasydiacrodium longicornutum Górka
- Dasydiacrodium monstrorsum Timofeev \{also on card: invalid generic name\}
- Dasydiacrodium ornatum Combaz
- Dasydiacrodium palmatilobum Timofeev \{also on card: invalid generic name\}
- Dasydiacrodium palmatiobatum Timofeev \{also on card: invalid generic name\}
- Dasydiacrodium polarum Combaz
- Dasydiacrodium prominens Timofeev \{also on card: invalid generic name\}
- Dasydiacrodium ramusculosum Combaz
- Dasydiacrodium trapezoideum Timofeev \{also on card: invalid generic name\}
- Dasydiacrodium tricorne Timofeev \{also on card: invalid generic name\}
- DASYELLA Falkenberg
- Dasyella gracilis Falkenberg
- DASYGLOIA Thwaites
- DASYGLOEA Thwaites ex Kützing
- DASYGLOEA Thwaites ex Gomont
- DASYGLOEA (Thwaites) Crouan frat. \{subgen. of Oscillaria\}
- Dasygloia amorpha Thwaites
- Dasygloea amorpha Thwaites ex Gomont
- Dasygloea amorpha Berkeley ex Kützing
- Dasygloea amorpha Berkeley ex Gomont
- Dasygloea amorpha var. africana Fritsch & Rich
- Dasygloea hoefleriana ('höfleriana') Claus
- Dasygloea yellowstonensis J. Copeland
- DASYOPSIS Zanardini
- DASYOPSIS Zanardini
- DASYOPSIS (Montagne) Montagne
- DASYOPSIS (Zanardini) Montagne \{also on card: subgenus of Dasya\}
- DASYOPSIS Harvey \{also on card: subgen. of Dasya\}
- DASYOPSIS J. Agardh \{also on card: subgenus of Dasya\}
- Dasyopsis anastomosans Weber-van Bosse
- Dasyopsis antillarum Howe
- Dasyopsis aperta Weber-van Bosse
- Dasyopsis apiculata (C. Agardh) A. Zinova
- Dasyopsis atactica J. Agardh
- Dasyopsis cervicornis (J. Agardh) Schmitz
- Dasyopsis clavigera Womersley
- Dasyopsis densa G.M. Smith
- Dasyopsis geppii Weber-van Bosse
- Dasyopsis palmatifida Weber-van Bosse
- Dasyopsis penicillata (Zanardini) Schmitz
- Dasyopsis pilosa Weber-van Bosse
- Dasyopsis pilosa Weber-van Bosse
- Dasyopsis pinnatifolia (Suhr) Schmitz
- Dasyopsis plana (C. Agardh) Zanardini invalid
- Dasyopsis plana (C. Agardh) Zanardini
- Dasyopsis plana (C. Agardh) Zanardini ex Falkenberg
- Dasyopsis plumosa (Bailey & Harvey) Schmitz
- Dasyopsis pulchella Weber-van Bosse
- Dasyopsis pumila Mazza f. zanardiniana Mazza
- Dasyopsis spinella (C. Agardh) Zanardini invalid
- Dasyopsis spinella (C. Agardh) Zanardini ex Falkenberg
- Dasyopsis spinulosa Zanardini
- Dasyopsis stanleyi Weber-van Bosse
- Dasyopsis tenella Weber-van Bosse
- DASYPHILA Sonder
- Dasyphila cryptocarpa (Holmes) Schmitz
- Dasyphila minor Schmitz in litt.
- Dasyphila plumarioides Yendo
- Dasyphila preissii Sonder
- Dasyphila tagoi Okamura
- DASYPHLOEA Montagne
- Dasyphloea gigartinoides Sonder
- Dasyphloea insignis Montagne
- Dasyphloea tasmanica J. Hooker & Harvey
- DASYPHYLLA Stackhouse
- Dasyphylla articulata (Hudson) Stackhouse
- Dasyphylla ovalis (Hudson) Stackhouse
- Dasyphylla sedoides (Good. & Woodw.) Stackhouse
- Dasyphylla tenuissima (Withering) Stackhouse \{also on card, above authors: "Turn."\}
- Dasyphylla woodwardii Stackhouse
- DASYPORELLA Stolley
- Dasyporella multipora Stolley
- Dasyporella norvegica Høeg
- Dasyporella silurica Stolley
- DASYPTILON G. Feldmann
- Dasyptilon harveyi (J. D. Hooker) Papenfuss
- Dasyptilon microptilum (Grunow) A. Athanasiadis
- Dasyptilon pellucidum (Harvey) G. Feldmann
- Dasyptilon ptilota (J.D. Hooker & Harvey) A. Athanasiadis
- DASYRYTIDODIACRODIUM Timofeev
- Dasyrytidodiacrodium angulatum Timofeev
- Dasyrytidodiacrodium asymmetricum Timofeev \{also on card: invalid generic name\}
- Dasyrytidodiacrodium gibbum Timofeev \{also on card: invalid generic name\}
- Dasyrytidodiacrodium inaequilaterale Timofeev \{also on card: invalid generic name\}
- Dasyrytidodiacrodium mutilatum Timofeev \{also on card: invalid generic name\}
- Dasyrytidodiacrodium sewerginii ('sewergini') Timofeev \{also on card: invalid generic name\}
- Dasyrytidodiacrodium stellare Timofeev \{also on card: invalid generic name\}
- DASYSIPHONIA I. K. Lee & J. A. West
- Dasysiphonia chejuensis I.K. Lee & J.A. West
- Dasysiphonia concinna C.W. Schneider
- Dasysiphonia doliiformis C.W. Schneider
- Dasysiphonia okiensis M. Kajimura
- DASYTHAMNIELLA Silva
- Dasythamniella setosa (J. Agardh) Silva
- DASYTHAMNION Nägeli \{also on card: section of subgenus Callithamnion\}
- DASYTHAMNION Harvey \{also on card: sect. of Callithamnion\}
- DASYTHAMNION J. Agardh
- DASYTHAMNION I. Dangeard
- Dasythamnion crustaceum P. Dangeard
- Dasythamnion hirtum (J. Hooker & Harvey) Nägeli
- Dasythamnion scoparium (J. Hooker & Harvey) Nägeli
- Dasythamnion setosum J. Agardh
- Dasythamnion tetricum (Dillwyn) Nägeli
- DASYTRICHIA Lamouroux illeg.
- Dasytrichia clavaeformis (Roth) Bonnemaison
- Dasytrichia spongiosa (Hudson) Bonnemaison
- Dasytrichia verticillata (Lightf.) Gaillon
- Dasytrichia vulgaris Bonnemaison
- DATERIOCRADUS Tappan & Loeblich Jr.
- Dateriocradus polydactylus Tappan & Loeblich Jr.
- DAWSONIA Palisot de Beauvois \{also on card: Algues sect. Scutoides\}
- DAWSONIA Lamouroux
- DAWSONIA (Lamouroux) T. Lestiboudois \{also on card: [section] of Delesseria\}
- DAWSONIA ([Lamouroux]) J. Agardh \{also on card: Subgenus or section of Nitophyllum\}
- Dawsonia belangeri Bory
- Dawsonia caulescens (Gmelin) Lamouroux
- Dawsonia durvillei ('Durvillaei') Bory
- Dawsonia gmelinii ('Gmelini') (Lamouroux) Lamouroux
- Dawsonia lacerata (Gmelin) Lamouroux
- Dawsonia lobata (Lamouroux) Lamouroux
- Dawsonia massiliensis Schousboe
- Dawsonia nervosa (DC.) Lamouroux
- Dawsonia platicarpa (Turner) Lamouroux
- Dawsonia pristoides (Turner) Lamouroux
- Dawsonia rubens (L.) Lamouroux
- Dawsonia uncinata Bory in sched.
- Dawsonia urvillei Trevisan
- Dawsonia venosa (L.) Lamouroux
- Dawsonia vittata (L.) Bory
- Dawsonia vittata var. composita Bory
- Dawsonia vittata var. ensata Bory
- Dawsonia vittata var. vestita Bory
- DAWSONIAE J. Agardh \{also on card: Tribus of subgenus Cryptoneura of genus Nitophyllum\}
- DAWSONIELLA Hollenberg
- DAWSONIELLA Hollenberg
- DAWSONIELLA A. Joly & Yamaguishi-Tomita
- Dawsoniella bostrychiae Joly & Yamaguishi-Tomita
- Dawsoniella bulborhiza Hollenberg
- DAWSONIOCOLAX A. Joly & Yamaguishi-Tomita
- Dawsoniocolax bostrychiae (A. Joly & Yamaguishi-Tomita) A. Joly & Yamaguishi-Tomita
- DEASONIA Ettl & Komárek
- Deasonia bispora (Deason) Ettl & Gärtner
- Deasonia cohaerens (Deason) Ettl & Komárek
- Deasonia gigantica (Deason) Ettl & Komárek
- Deasonia granata (Deason) Ettl & Komárek
- Deasonia irregularis (Deason) Ettl & Gärtner
- Deasonia longispora (Deason) Ettl & Gärtner
- Deasonia multinucleata (Deason & Bold) Ettl & Komárek
- Deasonia ovata (Deason) Ettl & Komárek
- Deasonia prolifera (Deason) Ettl & Komárek
- Deasonia punctata (Arce & Bold) Ettl & Komárek
- Deasonia saccata (Deason) Ettl & Komárek
- Deasonia variabilis (Deason) Ettl & Gärtner
- DEBARYA Wittrock
- DEBARYA Rostafinski
- DEBARYA \{also on card: sections by Skuja\}
- Debarya ackleyana Transeau
- Debarya africana G.S. West
- Debarya africana var. polymorpha Fritsch & Rich
- Debarya americana Transeau
- Debarya calospora (Palla) W. West & G. S. West
- Debarya calospora (Palla) West & West
- Debarya columbiana E.N. Transeau
- Debarya costata Randhawa
- Debarya cruciata S.R. Price
- Debarya decussata Transeau
- Debarya desmidioides W. West & G. S. West
- Debarya desmidioides var. orientalis ('orientale') N. Carter
- Debarya formosa (Transeau) Krieger
- Debarya glyptosperma (De Bary) Wittrock
- Debarya glyptosperma f. formosa Transeau
- Debarya hardyi G.S. West
- Debarya immersa (W. West) W. West
- Debarya laevis (Kützing) W. West & G. S. West
- Debarya madrasensis Iyengar
- Debarya pectinata Transeau
- Debarya polyedrica Skuja
- Debarya reticulata (Hallas) Transeau
- Debarya smithii Transeau
- Debarya spiralis (Fritsch) Transeau
- Debarya talyschensis Voronikhin
- DEBYA Pantocsek
- Debya californica Long, Fuge, & Smith (CAS)
- Debya insignis Pantocsek (CAS)
- DEBYA J. Rattray
- Debya oamaruensis (Grunow) Rattray (CAS)
- DECAISNELLA Munier-Chalmas \{also on card: Subgenus of Cymopolia\}
- DECAISNELLA Munier-Chalmas ex Steinmann \{also on card: sect. of Neomeris\}
- DECAISNELLA Munier-Chalmas ex L. Morellet & J. Morellet \{also on card: sect. of Neomeris\}
- Decaisnella eruca (Parker & Jones) Munier-Chalmas
- DECANDOLLEA R.D. Wood
- DECIPIENTES Patrick \{also on card: subgenus of Navicula\}
- DECORTICATA O.C. Schmidt \{also on card: subsect. of Codium\}
- DECURSARIA Endlicher \{also on card: [Section of] Sargassum\}
- DECUSSATA Patrick \{also on card: subgenus of Navicula\}
- DEFLANDRASTRUM A. Combaz
- Deflandrastrum authierae Combaz
- Deflandrastrum colonnae Combaz
- Deflandrastrum millepiedi Combaz
- Deflandrastrum speciosum Deflandre & Combaz