Index Nominum Algarum Image Index
639 CARD IMAGES
beginning with HERPOSIPHONIA
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- HERPOSIPHONIA F.T. Kützing \{also on card: section of Polysiphonia\}
- HERPOSIPHONIA (Kützing) Nägeli
- HERPOSIPHONIA J. Agardh \{also on card: subgenus of Polysiphonia\}
- HERPOSIPHONIA (J. Agardh) Ardissone \{also on card: sect. of Polysiphonia\}
- Herposiphonia akidoglossa R.E. Norris
- Herposiphonia arcuata Hollenberg
- Herposiphonia bipinnata M.A. Howe
- Herposiphonia brachyclados Pilger
- Herposiphonia caespitosa Tseng
- Herposiphonia calva A.J.K. Millar
- Herposiphonia ceratoclada (Mont.) Falkenberg
- Herposiphonia clavata M.J. Wynne
- Herposiphonia colombiana Schnetter & Bula-Meyer
- Herposiphonia crassa Hollenberg
- Herposiphonia delicatula Hollenberg
- Herposiphonia dendroidea Hollenberg
- Herposiphonia dendroidea var. minor Hollenberg
- Herposiphonia densa Pilger
- Herposiphonia didymosporangia H. Stegenga & Th. C. M. Kemperman
- Herposiphonia dubia Hollenberg
- Herposiphonia falcata (Kützing) De Toni
- Herposiphonia filifera Hollenberg
- Herposiphonia filipendula (Harv.) Falkenberg
- Herposiphonia fissidentoides (Holmes) Okamura
- Herposiphonia fusca E. Jaasund
- Herposiphonia fusca Jaasund \{also on card: invalid\}
- Herposiphonia grandis Kylin
- Herposiphonia guineensis Lawson & John
- Herposiphonia heringii (Harv.) Falkenberg
- Herposiphonia hollenbergii Dawson
- Herposiphonia immixta Setchell [mss] \{also on card: info on unpublished name\}
- Herposiphonia insidiosa (Grev.) Falkenberg
- Herposiphonia littoralis Hollenberg
- Herposiphonia monilifera (Hook. & Harv.) Falkenberg
- Herposiphonia monocarpa (Montagne) De Toni
- Herposiphonia nuda Hollenberg
- Herposiphonia obscura Hollenberg
- Herposiphonia pacifica Hollenberg
- Herposiphonia paniculata Baardseth
- Herposiphonia parca Setchell
- Herposiphonia parca f. dispar [Hollenberg]
- Herposiphonia parca var. interrupta Hollenberg
- Herposiphonia parva G.J. Hollenberg
- Herposiphonia parvula (Suhr) De Toni
- Herposiphonia pecten-veneris (Harv.) Falkenberg
- Herposiphonia pecten-veneris var. laxa W. R. Taylor
- Herposiphonia pectinella (Harv.) Falkenberg
- Herposiphonia plumula (J. Agardh) Falkenberg
- Herposiphonia plumula var. parva (Hollenberg) Hollenberg
- Herposiphonia prorepens (Harvey) Schmitz
- Herposiphonia prorepens (Harvey) F. Schmitz
- Herposiphonia pygmaea Hollenberg
- Herposiphonia ramosa Tseng
- Herposiphonia rigida Gardner
- Herposiphonia rigida var. laxa S. & G.
- Herposiphonia rostrata (Sonder) Reinbold
- Herposiphonia secunda (C. Agardh) Ambronn
- Herposiphonia secunda f. densa (Pilger) M. J. Wynne
- Herposiphonia secunda f. rosea Schiffner
- Herposiphonia secunda f. tenella (C. Agardh) M.J. Wynne
- Herposiphonia spinosa Dawson
- Herposiphonia subdisticha Okamura
- Herposiphonia sullivaniae ('sullivanae') (Hook. & Harv.) Falkenberg
- Herposiphonia tenella (C.A. Agardh) H. Ambronn
- Herposiphonia tenella var. densa (Pilger) Lawson & John
- Herposiphonia tenella (C. Agardh) Nägeli f. penetrans Weber Bosse
- Herposiphonia tenella f. secunda (C. Agardh) Hollenberg
- Herposiphonia terminalis Segi
- Herposiphonia trichia Hollenberg
- Herposiphonia variabilis Hollenberg
- Herposiphonia versicolor (Hooker & Harvey) Reinbold
- Herposiphonia versicolor (Hooker & Harvey) Falkenberg
- Herposiphonia verticillata (Harvey) Kylin
- Herposiphonia vietnamica P. H. Ho
- Herposiphonia xaymaca Chapman
- HERPOSTEIRON C.W. Nägeli
- Herposteiron bertholdii Huber
- Herposteiron braunii Nägeli mss.
- Herposteiron confervicola Nägeli ex Kützing
- Herposteiron confervicola ('confervicolum') f. bicellularis Moebius
- Herposteiron crassisetus ('crassisetum') West & West
- Herposteiron globosus ('globosa') Nordstedt
- Herposteiron pilosissimus ('pilosissima') (Schmidle) G.S. West
- Herposteiron polychaete var. pilosissimus ('pilosissima') (Schmidle) Hansgirg
- Herposteiron repens (Braun) Wittrock
- Herposteiron repens Nägeli mss.
- Herposteiron repens var. gracilis West & West
- Herposteiron saxicola Nägeli mss.
- Herposteiron sclerococcus (Kützing) Nägeli mss.
- Herposteiron vermiculoides (Wolle) Collins
- HERPOTHAMNION C.W. Nägeli \{also on card: several subgenera\}
- HERPOTHAMNION \{also on card: several possible sections or segregate genera\}
- Herpothamnion abbreviatum (Kützing) Nägeli
- Herpothamnion axillare (Schousboe) Nägeli
- Herpothamnion barbatum (AG.) Nägeli
- Herpothamnion crouanii ('crouani') (Kützing) Nägeli
- Herpothamnion elegans (Schousboe ex C. Agardh) Nägeli
- Herpothamnion flaccidum (Hook. f. & Harv.) Nägeli
- Herpothamnion hermaphroditum Nägeli
- Herpothamnion intricatum (C. Agardh) Nägeli
- Herpothamnion irregulare (J. Agardh) Nägeli
- Herpothamnion lamourouxii (Dub.) Nägeli
- Herpothamnion leptocladum (Mont.) Nägeli
- Herpothamnion mesocarpon (Carm.) Nägeli
- Herpothamnion micropterum (Mont.) Nägeli
- Herpothamnion minimum (Derb. & Sol.) Nägeli
- Herpothamnion pectinatum (Mont.) Nägeli
- Herpothamnion pedunculatum (Kützing) Nägeli
- Herpothamnion pluma (Dillw.) Nägeli
- Herpothamnion repens (Dillw.) Nägeli
- Herpothamnion roseolum (C. Agardh) Nägeli
- Herpothamnion semipennatum (J. Agardh) Nägeli
- Herpothamnion sphaericum (Crouan) Nägeli
- Herpothamnion strictum (C. Agardh) Nägeli
- Herpothamnion turneri (Mert.) Nägeli
- Herpothamnion unilaterale (Zanardini) Nägeli
- Herpothamnion variabile (Agardh) Nägeli
- HERPYZONEMA A.A. Weber Bosse
- Herpyzonema intermedia Weber Bosse
- Herpyzonema lorentzii Weber Bosse
- Herpyzonema pulverulentum M. Hernández-Mariné & T. Canals
- HERRERAMYXA B.V. Skvortsov
- Herreramyxa eichhorniae Skvortsov
- Herreramyxa stagnalis Skvortsov
- HESLERTONIA W.A.S. Sarjeant
- Heslertonia heslertonensis (Neale & Sarjeant) Sarjeant
- Heslertonia pellucida Gitmez
- HESPEROPHYCUS W.A. Setchell & N.L. Gardner
- Hesperophycus californicus P.C. Silva
- Hesperophycus harveyanus (Decaisne) Setchell & Gardner
- HETERACTIS F.T. Kützing
- Heteractis mesenterica Kützing
- Heteractis pruniformis Kützing
- HETERAMOEBA Droop
- HETERAMOEBA Droop
- Heteramoeba clara Droop
- Heteramoeba clara Droop
- HETERAULACACYSTA Drugg & Loeblich, Jr.
- Heteraulacacysta campanula Drugg & Loeblich, Jr.
- Heteraulacacysta leptalea Eaton
- HETERAULACUS K.M. Diesing
- Heteraulacus acuminatus (C.G. Ehrenberg) K.M. Diesing
- Heteraulacus adriaticus (L.K. Schmarda) K.M. Diesing
- Heteraulacus depressus (K.R. Gaarder) A.R. Loeblich III
- Heteraulacus fuscus (C.G. Ehrenberg) K.M. Diesing
- Heteraulacus monas (C.G. Ehrenberg) K.M. Diesing
- Heteraulacus ostenfeldii (O.W. Paulsen) A.R. Loeblich III
- Heteraulacus polyedricus (C.H.G. Pouchet) W.S. Drugg & A.R. Loeblich, Jr.
- Heteraulacus reticulatus (C.A. Kofoid & J.R. Michener) K.A. Steidinger
- Heteraulacus sphaericus (Murray & F.G. Whitting) A.R. Loeblich III
- HETEROAULAX K.M. Diesing
- Heteroaulax acuminata (C.G. Ehrenberg) K.M. Diesing
- Heteroaulax adriatica (L.K. Schmarda) K.M. Diesing
- Heteroaulax fusca (C.G. Ehrenberg) K.M. Diesing
- Heteroaulax inermis (L.K. Schmarda) K.M. Diesing
- Heteroaulax monas (C.G. Ehrenberg) K.M. Diesing
- Heteroaulax monas var. lithanthracis (C.G. Ehrenberg) K.M. Diesing
- HETEROCALYCINA P.C. Silva
- Heterocalycina levantinoides (Bursa) P. C. Silva
- HETEROCALYX A.S. Bursa \{also on card: non Saporta 1873 nec Gagnepain 1950\}
- Heterocalyx levantinoides Bursa
- HETEROCAMPA C.G. Ehrenberg \{also on card: subgenus of Amphicamp\'85\}
- HETEROCAMPA C.G. Ehrenberg
- Heterocampa arcus Ehrenberg
- Heterocampa paradoxa Ehrenberg
- Heterocampa ventricosa Ehrenberg
- HETEROCAPSA F. Stein
- HETEROCAPSA Massart
- Heterocapsa arctica T. Horiguchi
- Heterocapsa circularisquama T. Horiguchi
- Heterocapsa illdefina (Herman & Sweeney) L. C. Morrill & Loeblich III
- Heterocapsa kollmeriana
- Heterocapsa minima A.J. Pomroy
- Heterocapsa niei (Loeblich III) L. C. Morrill & Loeblich III
- Heterocapsa pacifica Kofoid
- Heterocapsa pygmaea Loeblich III, R. J. Schmidt, & Sherley
- Heterocapsa quadridentata Stein
- Heterocapsa quinquecuspidata Massart
- Heterocapsa triquetra (Ehrenberg) Stein
- Heterocapsa triquetra f. apiculata Lindemann
- Heterocapsa triquetra var. litoralis_('litorale') Lindemann
- Heterocapsa triquetra var. litoralis_('litorale') Lindemann
- Heterocapsa triquetra f. apiculata Lindemann
- Heterocapsa umbilicata Stein
- HETEROCARPELLA Bory
- Heterocarpella aculeata (Brébisson) Brébisson
- Heterocarpella aculeata var. uncinata Brébisson in litt.
- Heterocarpella amara Turpin
- Heterocarpella antilopoea Brébisson
- Heterocarpella armata Brébisson
- Heterocarpella baillyana Brébisson
- Heterocarpella bijuga Turpin
- Heterocarpella binalis Turpin
- Heterocarpella bioculata Brébisson & Godey
- Heterocarpella botrytis Bory
- Heterocarpella commissuralis Brébisson
- Heterocarpella crassa Brébisson
- Heterocarpella didelta Turpin
- Heterocarpella elegans Brébisson
- Heterocarpella geminata Bory
- Heterocarpella incus Brébisson
- Heterocarpella lyngbyei Brébisson in litt.
- Heterocarpella margaritifera (Turpin) Brébisson
- Heterocarpella monadina Bory
- Heterocarpella palmata Brébisson
- Heterocarpella pectinata Brébisson
- Heterocarpella phaseolus Brébisson
- Heterocarpella polymorpha Kützing
- Heterocarpella pulchra Bory
- Heterocarpella quadrijuga Turpin
- Heterocarpella reniformis Bory
- Heterocarpella sinuata (Brébisson) Brébisson
- Heterocarpella sinuata var. lyngbyei Brébisson
- Heterocarpella tetracarpa Bory
- Heterocarpella tetrophthalma Kützing
- Heterocarpella ursinella Kützing
- HETEROCERAS A.I. Forti
- Heteroceras schroeteri Forti
- HETEROCHLAMYDOMONAS Cox & T.R. Deason
- Heterochlamydomonas inaequalis Cox & Deason
- Heterochlamydomonas lobata Langford & Cox
- Heterochlamydomonas rugosa Langford & Cox
- HETEROCHLORIS A.A. Pascher
- HETEROCHLORIS Pascher
- Heterochloris mutabilis Pascher
- Heterochloris viridis Ettl
- HETEROCHONDRODES G.R. Cedergren\{also on card: Section of Cosmarium\}
- HETEROCHORDARIA W.A. Setchell & N.L. Gardner
- Heterochordaria abietina (F.J. Ruprecht) W.A. Setchell & N.L. Gardner
- Heterochordaria abietina f. gunjii (Yendo) Inagaki
- Heterochordaria abietina f. simplex Tokida
- Heterochordaria filiformis (Yendo) Tokida
- Heterochordaria gunjii (Yendo) Tokida
- HETEROCHROA J.E. Areschoug
- Heterochroa graveolens Areschoug
- HETEROCHROMONAS A.A. Pascher
- Heterochromonas beauchampii ('beauchampi') (Hovasse) Bourrelly
- Heterochromonas bodoides Skuja \{also on card: nom. nov.\}
- Heterochromonas chlorophaga Skuja
- Heterochromonas cryptostigma Skuja
- Heterochromonas globosa Skuja
- Heterochromonas gotlandica Skuja
- Heterochromonas hovassei Fiatte & Joyon
- Heterochromonas nobilis Skuja
- Heterochromonas opaca Skuja
- Heterochromonas polysticta Skuja
- Heterochromonas rotundata Skuja
- Heterochromonas sphaerophora Skuja
- Heterochromonas vivipara (C.G. Ehrenberg) A.A. Pascher
- Heterochromonas vivipara f. minor Bourrelly
- Heterochromonas vulgaris (Cienkowski) Pascher
- HETEROCHROMULINA A.A. Pascher
- HETEROCHROMULINA Pascher
- Heterochromulina ocellata (Scherffel) Pascher
- HETEROCHRYSOCOCCUS A.A. Pascher \{also on card: [subgenus] of Chrysococcus]\}
- HETEROCLADIA J. Decaisne
- Heterocladia australis Decaisne
- Heterocladia prolifera Decaisne
- HETEROCLADIUM C.W. Nägeli \{also on card: section of Ascocladium(+ treated as genus)\}
- Heterocladium binderianum (Sonder) Nägeli
- HETEROCOCCUS R.H. Chodat
- Heterococcus africanus Pitschmann
- Heterococcus akinetus G.M. Lokhorst
- Heterococcus anguinus Pitschmann
- Heterococcus arcticus (Prescott) Prescott
- Heterococcus botrys Pitschmann
- Heterococcus brevicellularis Vischer
- Heterococcus caespitosus Vischer
- Heterococcus canadensis Pitschmann
- Heterococcus capitatus Pitschmann
- Heterococcus chodatii ('chodati') Vischer
- Heterococcus clavatus Pitschmann
- Heterococcus conicus Pitschmann
- Heterococcus crassulus Vischer
- Heterococcus corniculatus Pitschmann
- Heterococcus curvatus Pitschmann
- Heterococcus curvirostris_('curvirostrus') Pitschmann
- Heterococcus dissociatus G.M. Lokhorst
- Heterococcus endolithicus Darling & Friedmann
- Heterococcus erectus G.M. Lokhorst
- Heterococcus filiformis Pitschmann
- Heterococcus flavescens (Gerneck) Vischer
- Heterococcus fontanus Pitschmann
- Heterococcus fuornensis Vischer
- Heterococcus furcatus Pitschmann
- Heterococcus geniculatus Pitschmann
- Heterococcus granulatus Pitschmann
- Heterococcus implexus Pitschmann
- Heterococcus leptosiroides Pitschmann
- Heterococcus longicellularis Pitschmann
- Heterococcus mainxii Vischer
- Heterococcus marietanii Vischer
- Heterococcus marietanii var. moniliformis (Vischer) G.M. Lokhorst
- Heterococcus marietanii var. viridis (Chodat) G.M. Lokhorst
- Heterococcus mastigophorus Pitschmann
- Heterococcus maximus Pitschmann
- Heterococcus moniliformis Vischer
- Heterococcus moniliformis Vischer
- Heterococcus nepalensis Pitschmann
- Heterococcus oleaceum L. Moewus
- Heterococcus papillosus Pitschmann
- Heterococcus plectenchymaticus Pitschmann
- Heterococcus pleurococcoides Pitschmann
- Heterococcus polymorphus (Snow) Vischer
- Heterococcus presolanensis Pitschmann
- Heterococcus protonematoides Vischer
- Heterococcus quadratus Pitschmann
- Heterococcus ramosissimus Pitschmann
- Heterococcus simplex (Pascher) Vischer
- Heterococcus stellatus G. M. Lokhorst
- Heterococcus stigeoclonioides Pitschmann
- Heterococcus subterrestris G.M. Lokhorst
- Heterococcus tectiformis Pitschmann
- Heterococcus teleutosporoides Pitschmann
- Heterococcus thermalis Pitschmann
- Heterococcus tiroliensis Pitschmann
- Heterococcus undulatus Pitschmann
- Heterococcus unguis Pitschmann
- Heterococcus vesiculosus Pitschmann
- Heterococcus virginis Pitschmann
- Heterococcus viridis Chodat
- Heterococcus viridis (Gerneck) Pascher
- Heterococcus zonatus G.M. Lokhorst
- HETEROCYANOCOCCUS H. Kufferath
- Heterocyanococcus haumanii ('Haumani') Kufferath
- HETEROCYSTA F. Stein
- HETEROCYSTIDEAE J.G. Agardh \{also on card: tribe of Ceramium\}
- HETEROCYSTIS J.G. Agardh
- Heterocystis enteromorpha (Harvey) J. Agardh
- HETERODASYA A.B. Joly & E.C. Oliveira
- Heterodasya sertularioides (Howe & Taylor) Joly & E.C. Oliveira
- HETERODENDRON Pascher {nomen}
- HETERODENDRON Steinecke
- Heterodendron pascheri Steinecke
- Heterodendron squarrosum Pascher
- HETERODERMA Foslie
- HETERODERMA (Foslie) Foslie {subgenus of Melobesia}
- HETERODERMA Foslie {subgenus of Melobesia}
- HETERODERMA Foslie
- HETERODERMA {cont.}
- HETERODERMA \{also on card: subgenus Pliostroma\}
- Heteroderma affinis (Foslie) Adey
- Heteroderma caulerpae (Foslie) Foslie
- Heteroderma chamaedoris (Foslie & Howe) Foslie
- Heteroderma corallinicola Dawson
- Heteroderma coronatum (Ros.) Foslie
- Heteroderma cymodoceae (Foslie) Foslie
- Heteroderma explanatum (Foslie) Foslie-
- Heteroderma gibbsii (Setchell & Foslie) Foslie
- Heteroderma inaequilateratum (Solms) Foslie
- Heteroderma jugatum (Foslie) De Toni
- Heteroderma lejolisii (Ros.) Foslie
- Heteroderma lepturum (Foslie) Foslie
- Heteroderma limitatum ('limitata') (Foslie) Adey
- Heteroderma mauritianum (Foslie) Foslie
- Heteroderma minutulum (Foslie) Foslie
- Heteroderma monostromaticum (Foslie) Adey
- Heteroderma nicholsii Setchell & Mason
- Heteroderma parvicarpum ('parvicarpa') Dawson
- Heteroderma sargassi (Foslie) Foslie
- Heteroderma sargassi f. parvulum ('parvula') Masaki
- Heteroderma subtilissimum (Foslie) Foslie
- Heteroderma zonale (Crouan) Foslie
- Heteroderma zostericola (Foslie) Foslie
- HETERODESMUS Ettl
- Heterodesmus bichloris Ettl
- Heterodesmus dividuus (Printz) Ettl
- Heterodesmus intermedius E. N. Lacoste de Diaz
- Heterodesmus multicellularis Wawrik
- HETERODICTYON R.K. Greville
- HETERODICTYON Rostafiński
- HETERODICTYON L.A. Whitford
- Heterodictyon jeffreysianum Castracane (CAS)
- Heterodictyon planctonicum Whitford
- Heterodictyon rylandsianum Greville (CAS)
- Heterodictyon splendidum Greville (CAS)
- HETERODINIUM C.A. Kofoid
- HETERODINIUM {also on card: several named " groups" }
- HETERODINIUM Kofoid & Adamson \{also on card: subgen. of Heterodinium\}
- HETERODINIUM \{also on card: several subgenera\}
- Heterodinium agassizii_('agassizi') Kofoid
- Heterodinium angulatum Kofoid & Michener
- Heterodinium asymmetricum Kofoid & Adamson
- Heterodinium australiae E. J. F. Wood
- Heterodinium blackmanii ('blackmani') (Murray & Whitting) Kofoid
- Heterodinium calvum Kofoid
- Heterodinium crassipes J. Schiller
- Heterodinium curvatum Kofoid
- Heterodinium debeauxii ('Debeauxi') Rampi
- Heterodinium deformatum (Kofoid) Kofoid & Adamson
- Heterodinium detonii Rampi
- Heterodinium dispar Kofoid & Adamson
- Heterodinium doma (Murr. & Whitt.) Kofoid
- Heterodinium dubium Rampi
- Heterodinium elongatum Kofoid & Michener
- Heterodinium expansum Kofoid
- Heterodinium extremum (Kofoid) Kofoid & Adamson
- Heterodinium fenestratum Kofoid
- Heterodinium fides Kofoid
- Heterodinium gesticulatum Kofoid
- Heterodinium gesticulatum f. deformatum ('deformata') Kofoid
- Heterodinium gesticulatum f. extremum ('extrema') Kofoid
- Heterodinium gesticulatum f. mediocris Kofoid
- Heterodinium gesticulatum f. typicum ('typica') Kofoid
- Heterodinium globosum Kofoid
- Heterodinium gracile Böhm
- Heterodinium hindmarchii (Murray & Whitting) Kofoid
- Heterodinium hindmarchii f. maculatum_('maculata') Kofoid
- Heterodinium inaequale Kofoid
- Heterodinium kofoidii ('Kofoidi') Pavillard
- Heterodinium kofoidii ('Kofoidi') J. Schiller
- Heterodinium laeve Kofoid & Michener
- Heterodinium laticinctum Kofoid
- Heterodinium leiorhynchum (Murr. & Whitt.) Kofoid
- Heterodinium lineatum Kofoid & Michener
- Heterodinium longum Kofoid
- Heterodinium mediocre (Kofoid) Kofoid & Adamson
- Heterodinium mediocre f. sinistrum (Kofoid & Adamson) J. Schiller
- Heterodinium mediterraneum Pavillard
- Heterodinium milneri (Murr. & Whitt.) Kofoid
- Heterodinium minutum Kofoid & Michener
- Heterodinium murrayi Kofoid
- Heterodinium obesum Kofoid
- Heterodinium pavillardii ('pavillardi') Kofoid & Adamson
- Heterodinium praetextum Kofoid
- Heterodinium pulchrum Böhm
- Heterodinium richardii ('richardi') Pavillard
- Heterodinium rigdenae Kofoid
- Heterodinium schilleri Pavillard
- Heterodinium scottii ('scotti') Kofoid & Adamson
- Heterodinium scrippsii ('scrippsi') Kofoid
- Heterodinium sinistrum Kofoid & Adamson
- Heterodinium sphaeroideum Kofoid
- Heterodinium spiniferum Kofoid & Michener
- Heterodinium superbum Kofoid
- Heterodinium triacanthum ('triacantha') (Jörg.) Kofoid
- Heterodinium trirostre (Murr. & Whitt.) Kofoid
- Heterodinium varicator Kofoid & Adamson
- Heterodinium whittingiae_('whittingae') Kofoid
- HETERODOXIA J.G. Agardh
- Heterodoxia denticulata (Kuntze) J. Agardh
- HETEROGLOEA A.A. Pascher
- Heterogloea endochloris (Pascher) Pascher
- Heterogloea minima Schussnig
- Heterogloea minor Pascher
- Heterogloea pyrenigera_('pyreniger') Pascher
- HETEROGLOSSUM A.D. Zinova
- Heteroglossum carnosum (Mikami) Perestenko
- Heteroglossum ochotense A. Zinova
- HETEROGONIUM P.C.A. Dangeard
- HETEROGONIUM Dangeard
- Heterogonium salinum P. A. Dang.
- Heterogonium salinum Dangeard
- HETEROHORMOGONIUM J.J. Copeland
- Heterohormogonium schizodichotomum J. Copeland
- HETEROJANCZEWSKIA W.A. Setchell \{also on card: section of Janczewskia\}
- HETEROLAGYNION A.A. Pascher
- Heterolagynion asymmetrica (Pascher) Bourrelly
- Heterolagynion octogonei Conrad
- Heterolagynion oedogonii Pascher
- HETEROLEIBLEINIA (L. Geitler) L. Hoffmann
- Heteroleibleinia kuetzingii (Schmidle) Compère
- Heteroleibleinia profunda R. Tavera & J. Komárek
- Heteroleibleinia pusilla (Hansgirg) Compère
- Heteroleibleinia rigidula (Hansgirg) L. Hoffmann
- HETEROLITHON F. Heydrich \{also on card: Subgenus of Lithothamnion\}
- HETEROMARGINATUS J.D. Bukry
- Heteromarginatus wallacei Bukry
- HETEROMASTIX Clark
- HETEROMASTIX Woodcock
- HETEROMASTIX Korshikov
- Heteromastix angulata Korshikov
- Heteromastix fissa Lackey
- Heteromastix lens (O.F. Müller) Woodcock
- Heteromastix longifilis (Butch.) Rayns
- Heteromastix minuta N. Carter
- Heteromastix proteiformis Clark
- Heteromastix proteiformis H.J. Clark
- Heteromastix pyriformis (N. Carter) Manton
- Heteromastix rotunda (N. Carter) Manton
- Heteromastix sennia "Pascher"
- HETEROMITA F. Dujardin
- HETEROMITA (Dujardin) Diesing\{also on card: subgenus of Monas\}
- Heteromita adunca Mereschkowsky
- Heteromita amyli (Cienkowski) W. S. Kent
- Heteromita angusta Dujardin
- Heteromita angustata "Dujardin"
- Heteromita caviae (Davaine) Grassi
- Heteromita compressa (Lemmermann) [Sandon]
- Heteromita crassa De Fromentel
- Heteromita cylindrica Mereschkowsky
- Heteromita exigua (Perty) Diesing
- Heteromita fusiformis Clark
- Heteromita fusiformis Stokes
- Heteromita gibbosa De Fromentel
- Heteromita globosa (Stein) W. S. Kent
- Heteromita grandis (Ehrenberg) F. Stein
- Heteromita granulifera Stokes
- Heteromita granulosa Dujardin
- Heteromita granulum Dujardin
- Heteromita indescripta Diesing
- Heteromita ionica Lohmann
- Heteromita lacertae Grassi
- Heteromita lens (Müller) W.S. Kent
- Heteromita minima De Fromentel
- Heteromita mutabilis A.C. Stokes
- Heteromita mutabilis A. C. Stokes
- Heteromita nasuta Stokes
- Heteromita obovata J. C. Smith
- Heteromita ovata Dujardin
- Heteromita ovum De Fromentel
- Heteromita parvifilum Stokes
- Heteromita pusilla (Perty) Diesing
- Heteromita putrina Stokes
- Heteromita repens (Klebs) [Sandon]
- Heteromita rostrata W. S. Kent
- Heteromita sphagni Stokes
- Heteromita stagnatilis Stokes
- Heteromita sulcata Mereschkowsky
- Heteromita sulcata var. ovalis Mereschkowsky
- Heteromita sulcata var. ovata Mereschkowsky
- Heteromita sulcata var. truncata Mereschkowsky
- Heteromita tremula Stokes
- Heteromita triangularis Stokes
- Heteromita uncinata W.S. Kent
- Heteromita variabilis A.C. Stokes
- HETEROMITUS J.P.F.C. Montagne
- HETEROMITUS J.A.M. Perty
- Heteromitus exiguus Perty
- Heteromitus ovatus (Dujardin) Perty
- Heteromitus pusillus Perty
- HETEROMPHALA C.G. Ehrenberg
- Heteromphala binodis C.G. Ehrenberg
- Heteromphala himantidium C.G. Ehrenberg
- Heteromphala trinodis C.G. Ehrenberg
- HETERONEIS P.T. Cleve
- HETERONEIS Cleve \{also on card: treated as subgenus\}
- HETERONEIS Cleve ex Jørgensen
- Heteroneis allmaniana ('allmanniana') (Gregory) E. Jørgensen
- Heteroneis norvegica (Grunow) E. Jørgensen
- Heteroneis quarnerensis (Grunow) 'Cleve' {err. cit.}
- HETERONEMA F. Dujardin
- HETERONEMA (Dujardin) Diesing \{also on card: [subgenus of] Peranema\}
- HETERONEMA Kylin
- Heteronema abruptum Skuja
- Heteronema acus (C.G. Ehrenberg) F. Stein
- Heteronema acuta Wawrik
- Heteronema acutissima Lemmermann
- Heteronema andersonianum_('andersoniana') (J. Agardh) Kylin
- Heteronema aquae-purae ('aquae purae') Skvortsov
- Heteronema bifurcata H. Silva
- Heteronema boreale J.H. Kylin
- Heteronema citriforme_('citriformis') Wawrik
- Heteronema cryptocercum Skuja
- Heteronema diaphanum Skuja
- Heteronema discomorphum Skuja
- Heteronema distigmoides Christen
- Heteronema eneydae Skvortsov
- Heteronema fidalgoi_('fidalgae') Skvortzov
- Heteronema fidalgoi var. hyalinum_('hyalina') Skvortzov
- Heteronema fusiforme ('fusiformis') Skvortsov
- Heteronema globiferum 'Stein'
- Heteronema globiferum (Ehrenberg) Stein
- Heteronema griseolum (Perty) Diesing
- Heteronema hexagonum (Playfair) Skuja
- Heteronema invaginatum Prowse
- Heteronema japonicum_('japonica') Yamada
- Heteronema klebsii Senn
- Heteronema klebsii Senn
- Heteronema leptosomum Skuja
- Heteronema longiovata H. Silva
- Heteronema marinum_('marina') Dujardin
- Heteronema medusae Skvortsov
- Heteronema metabolissima Wawrik
- Heteronema mutabile 'mutabilis' (Stokes) Lemmermann
- Heteronema nebuloglabra H. Silva
- Heteronema nebulosum (Dujardin) Klebs
- Heteronema ovale Kahl
- Heteronema palmeri Skvortsov
- Heteronema plicatum Skuja
- Heteronema polymorphum Deflandre
- Heteronema proteus Christen
- Heteronema punctato-striatum Skvortsov
- Heteronema pusillum (Perty) Diesing
- Heteronema robustum_('robusta') Skvortzov
- Heteronema rosae-mariae Skvortsov
- Heteronema sacculus Skuja
- Heteronema saopaulense_('saopaulensis') Skvortzov
- Heteronema scabra Z. Cyrus
- Heteronema scaphurum Skuja
- Heteronema simile Skvortsov
- Heteronema spirale Klebs
- Heteronema spirogyra Skuja
- Heteronema tauricus Vetrova
- Heteronema tortuosum Christen
- Heteronema trachelomonades Skvortsov
- Heteronema tremulum Zacharias
- Heteronema trispira Matvienko
- Heteronema variabile Skvortsov
- Heteronema variabile_('variabilis') Skvortzov
- HETEROPEDIA A.A. Pascher
- Heteropedia polychloris Pascher
- Heteropedia simplex (Pascher) Pascher
- HETEROPHYCUS Trevisan
- Heterophycus balticus (Kützing) Trevisan
- Heterophycus plumosus (Kützing) Trevisan
- HETEROPHYLLA J.G. Agardh \{also on card, under tribus of: section Arthrophycus of Sargassum\}
- HETEROPHYLLA J.G. Agardh \{also on card, tribe of Sargassum\}
- HETEROPLEURA \{also on card: non Schultz-Bip. 1862, Compositae\}
- Heteropleura cruciformis (Leadbeater)
- HETEROPORELLA P. Cros & M. Lemoine
- HETEROPORELLA Cros & M. Lemoine ex Praturlon
- Heteroporella carpatica J. Bystrický
- Heteroporella crosii_('crosi') (E. Ott) E. Ott
- Heteroporella israelensis_('israelense') J.H. Johnson
- Heteroporella lepina Praturlon
- Heteroporella paucicalcarea M. Conrad
- Heteroporella zanklii_('zankli') (E. Ott) E. Ott
- HETEROPTYCHON F. Heydrich \{also on card: Subgenus of Lithothamnion\}
- HETERORALFSIA H. Kawai
- Heteroralfsia saxicola (Okamura & Yamada) H. Kawai
- HETERORHABDUS D. Noël
- Heterorhabdus sinuosus Noël
- HETEROSAUNDERSELLA J. Tokida
- Heterosaundersella hattoriana Tokida
- HETEROSCHISMA C.A. Kofoid & T. Skogsberg
- Heteroschisma aequale Kofoid & Skogsberg
- Heteroschisma globulus (Schütt) J. Schiller
- Heteroschisma inaequale Kofoid & Skogsberg
- Heteroschisma longialatum_('longialata') (Gaarder) Balech
- Heteroschisma longialatum_('longialata') (Gaarder) Balech
- Heteroschisma pirum (Gaarder) Balech
- Heteroschisma subantarcticum_('subantarctica') Balech
- HETEROSCILLATORIA P. Frémy \{also on card: sect. of Oscillatoria\}
- HETEROSIGMA Y. Hada
- HETEROSIGMA Hada ex Y. Hara & Chihara
- Heterosigma akashiwo (Y. Hada) Y. Hada
- Heterosigma akashiwo (Hada) Hada ex Hara & Chihara
- Heterosigma inlandicum_('inlandica') Y. Hada