Phylum:
Rhodophyta
Class:
Bangiophyceae
Order:
Bangiales
Family:
Bangiaceae
Black Sea-hair
Bangia sp

Black Seaweed
Porphyra abbottiae
V. Krishnamurthy

Red Cellophane
Porphyra cuneiformis
(Setchell & Hus) V. Krishnamurthy

Rockweed Laver
Porphyra fucicola
V. Krishnamurthy

Kelp Laver
Porphyra gardneri
(G.M. Smith et Hollenberg) M.W. Hawkes

Porphyra kanakaensis
Mumford

Porphyra kurogii
S.C. Lindstrom

Porphyra lanceolata
(Setchell et Hus) G.M. Smith

Norris' Laver
Porphyra norrisii
V. Krishnamurthy

Porphyra occidentalis
Setchell et Hus in Hus

Dark Laver
Porphyra papenfussii and P. tasa
V. Krishnamurthy; (Yendo) Ueda

Purple Laver
Porphyra perferata
J. Agardh

Olive Green Winter Laver
Porphyra pseudolanceolata
V. Krishnamurthy

Porphyra purpurea
(Wahlenberg) C. Agardh

Long Laver
Porphyra sp.

Porphyra torta
V. Krishnamurthy

Class:
Compsopogonophyceae
Order:
Erythropeltidales
Family:
Erythrotrichiaceae
Erythrocladia irregularis
Rosenvinge

Erythrocladia polystromatica
Dangeard

Erythrotrichia carnea
(Dillwyn) J. Agardh

Porphyropsis coccinea
(J.Agardh ex Areschoug) Rosenvinge

Sahlingia subintegra
(Rosenvinge) Kornmann

Seagrass Laver
Smithora naiadum
(C.L. Anderson) Hollenberg

Class:
Florideophyceae
Order:
Acrochaetiales
Family:
Acrochaetiaceae
Acrochaetium arcuatum
(K.M. Drew) C.K. Tseng

Acrochaetium kurogii
(Y.P. Lee et S.C. Lindstrom) Y.P. Lee et I.K. Lee

Acrochaetium microscopicum
(Naegeli ex Kutzing) Naegeli

Acrochaetium porphyrae
(K.M. Drew) G.M. Smith

Red Sea Moss
Rhodochorton purpureum
(Lightfoot) Rosenvinge

Order:
Ahnfeltiales
Family:
Ahnfeltiaceae
Bushy Ahnfelt's Seaweed
Ahnfeltia fastigiata
(Endlicher) Makienko

Ahnfeltia plicata
(Hudson) Fries

Order:
Bonnemaisoniales
Family:
Bonnemaisoniaceae
Bonnemaisonia californica
Buffham

Pleuroblepharidella japonica
(Okamura) M.J. Wynne

Order:
Ceramiales
Family:
Ceramiaceae
Antithamnion defectum
Kylin

Hooked Skein
Antithamnionella pacifica
(Harvey) E.M. Wollaston

Antithamnionella shimamurana
(M. Nagai) S.C. Lindstrom et P.W. Gabrielson

Antithamnionella spirographidis
(Schiffner) E.M. Wollaston

Boreothamnion villosum
M.J. Wynne

Callithamnion acutum
Kylin

Callithamnion biseriatum
Kylin

Beauty Bush
Callithamnion pikeanum
Harvey

Callithamnion sp.

Ceramium cimbricum
H. Petersen in Rosenvinge

Ceramium gardneri
Kylin

Ceramium kondoi
Yendo

Staghorn Felt
Ceramium pacificum
(Collins) Kylin

Griffithsia pacifica
Kylin

Hollenbergia subulata
(Harvey) E.M. Wollaston

Coarse Sea Lace
Microcladia borealis
Ruprecht

Sea Fern
Neoptilota asplenioides
(Esper) Kylin ex Scagel, Garbary, Golden & M.W. Hawkes

Neoptilota hypnoides
(Harvey) Kylin ex I.A. Abbott et Hollenberg

Nienburgia prolifera
M.J. Wynne

Pleonosporium kobayashii
Okamura

Pleonosporium pedicellatum
S.C. Lindstrom, M.J. Wynne et Calvin

Alternate Skein
Pleonosporium vancouverianum
(J. Agardh) Setchell et N.L. Gardner

Pterothamnion pectinatum
(Kylin) Athanasiadis et Kraft

Pterothamnion villosum
(Kylin) Athanasiadis et Kraft

Northern Sea Fern
Ptilota serrata
Kutzing

Red Wing
Ptilota sp.

Ptilota tenuis
Kylin

Ptilothamnionopsis lejolisea
(Farlow) P.S. Dixon

Scagel's Skein
Scagelia occidentale
(Kylin) E.M. Wollaston

Scagelia pylaisaei
(Montagne) M.J. Wynne

Tiffaniella snyderae
(Farlow) I.A. Abbott

Tokidaea chilkatensis
S.C. Lindstrom et M.J. Wynne

Tokidaea serrata
(M.J. Wynne) S.C. Lindstrom et M.J. Wynne

Family:
Dasyaceae
Heterosiphonia densiuscula
Kylin

Rhodoptilum plumosum
(Harvey et Bailey) Kylin

Family:
Delesseriaceae
Asterocolax hypophyllophila
M.J. Wynne

Congregatocarpus kurilensis
(Ruprecht) M.J. Wynne

Cryptopleura corallinara
(Nott) N.L. Gardner

Cryptopleura lobulifera
(J. Agardh) Kylin

Winged Rib
Delesseria decipiens
J. Agardh

Haraldiophyllum mirabile
(Kylin) Zinova

Haraldiophyllum nottii
(R.E. Norris et M.J. Wynne) M.J. Wynne

Hideophyllum yezoense
(Yamada et Tokida) Zinova

Hymenena flabelligera
(J. Agardh) Kylin

Hymenena multiloba
(J. Agardh) Kylin

Sea Fern Fringe
Hymenena ruthenica
(Postels et Ruprecht) Zinova

Laingia aleutica
M.J. Wynne

Loranthophycus

Membranoptera dimorpha
N.L. Gardner

Membranoptera multiramosa
N.L. Gardner

Membranoptera platyphylla
(Setchell et N.L. Gardner) Kylin

Membranoptera serrata
(Postels et Ruprecht) Zinova

Bering Membrane Wing
Membranoptera spinulosa
(Ruprecht) Kuntze

Membranoptera tenuis
Kylin

Membranoptera weeksiae
Setchell et N.L. Gardner

Mikamiella dentata
(M.J. Wynne) M.J. Wynne

Mikami's Sea Oak
Mikamiella ruprechtiana
(Zinova) M.J. Wynne

Neohypophyllum middendorfii
(Ruprecht) M.J. Wynne

Nitophyllum cincinnatum
I.A. Abbott

Nitophyllum hollenbergii
(Kylin) I.A. Abbott

Pantoneura juergensii
(J. Agardh) Kylin

Phycodrys

Phycodrys amchitkensis
M.J. Wynne

Common Sea Oak
Phycodrys fimbriata
(Kuntze) Kylin

Phycodrys setchellii
Skottsberg

Crisscross Network
Polyneura latissima
(Harvey) Kylin

Northern Sea Oak
Tokidadendron bullatum
(N.L. Gardner) M.J. Wynne

Yendonia crassifolia
(Ruprecht) Kylin

Zinovaea acanthocarpa
M.J. Wynne

Family:
Rhodomelaceae
Amplisiphonia pacifica
Hollenberg

Beringiella labiosa
M.J. Wynne

Harveyella mirabilis
(Reinsch) Schmitz et Reinke

Herposiphonia plumula
(J. Agardh) Falkenberg

Janczewskia gardneri
Setchell et Guernsey

Leachiella pacifica
Kugrens

Graceful Black Pine
Neorhodomela aculeata
(Perestenko) Masuda

Black Pine
Neorhodomela larix
(Turner) Masuda

Oregon Pine
Neorhodomela oregona
(Doty) Masuda

Odonthalia aleutica
(C. Agardh) J. Agardh

Odonthalia dentata
(Linnaeus) Lyngbye

Sea Brush
Odonthalia floccosa
(Esper) Falkenberg

Rockweed Bush
Odonthalia floccosa f. comosa
Setchell & N.L. Gardner

Odonthalia kamtschatica
(Ruprecht) J. Agardh

Odonthalia lyallii
(Harvey) J. Agardh

Russian Sea Brush
Odonthalia setacea
(Ruprecht) Perestenko

Odonthalia uniseriata
Masuda et K. A. Miller

Odonthalia washingtoniensis
Kylin

Sea Laurel
Osmundea spectabilis
(Postels et Ruprecht) K.W. Nam

Polysiphonia hendryi var. deliquescens
(Hollenberg) Hollenberg

Polysiphonia hendryi var. gardneri
(Kylin) Hollenberg

Polysiphonia hendryi var. hendryi
N.L. Gardner

Polysiphonia hendryi var. luxurians
(Hollenberg) Hollenberg

Polysiphonia pacifica var. determinata
Hollenberg

Polysiphonia pacifica var. disticha
Hollenberg

Polysiphonia paniculata
Montagne

Polysiphonia scopulorum var. villum
(J. Agardh) Hollenberg

Polysiphonia senticulosa
Harvey

Polysiphonia stricta
(Dillwyn) Greville

Polysiphonia tongatensis
Harvey ex Kutzing

Pterochondria woodii
(Harvey) Hollenberg

Black Tassel
Pterosiphonia bipinnata
(Postels & Ruprecht) Falkenberg

Pterosiphonia dendroidea
(Montagne) Falkenberg

Pterosiphonia gracilis
Kylin

Subtidal Tassel
Pterosiphonia hamata
E.S. Zinova

Rhodomela sibirica
Zinova et K.L. Vinogradova

Rhodomela tenuissima
(Ruprecht) Kjellman

Schizochlaenion rhodotrichum
M.J. Wynne et R.E. Norris

Tayloriella abyssalis
M.J. Wynne

Tayloriella divaricata
M.J. Wynne

Family:
Sarcomeniaceae
Platysiphonia clevelandii
(Farlow) Papenfuss

Order:
Colaconematales
Family:
Colaconemataceae
Colaconema amphiroae
(K.M. Drew) P.W. Gabrielson

Colaconema daviesii
(Dillwyn) Stegenga

Colaconema pacificum
(Kylin) Woelkerling

Colaconema plumosum var. variabile
(K.M. Drew) P.W. Gabrielson

Colaconema rhizoideum
(K.M. Drew) P.W. Gabrielson

Order:
Corallinales
Family:
Corallinaceae
Arthrocardia silvae
H.W. Johansen

Bossiella californica subsp. schmittii
(Manza) H.W. Johansen

Bossiella chiloensis
(Decaisne) H.W. Johansen

Bossiella orbigniana subsp. dichotoma
(Manza) H.W. Johansen

Bossiella orbigniana subsp. orbigniana
(Decaisne) P.C. Silva

Bossiella plumosa
(Manza) P.C. Silva

Calliarthron tuberculosum
(Postels et Ruprecht) E.Y. Dawson

Clathromorphum circumscriptum
(Strömfelt) Foslie

Clathromorphum compactum
(Kjellman) Foslie

Clathromorphum loculosum
(Kjellman) Foslie

Coralline Disc
Clathromorphum reclinatum
(Foslie) W.H. Adey

Corallina arbuscula
Postels et Ruprecht

Enigmatic Coral Seaweed
Corallina frondescens
Postels et Ruprecht

Common Coral Seaweed
Corallina officinalis var. chilensis
Kutzing

Corallina pilulifera
Postels et Ruprecht

Graceful Coral Seaweed
Corallina vancouveriensis
Yendo

Rock Crusts
Coralline crust

Leptophytum adeyi
Steneck et R.T. Paine

Leptophytum foecundum
(Kjellman) W.H. Adey

Leptophytum laeve
(Foslie) W.H. Adey

Leptophytum tenue
(Kjellman) Athansiadis et W.H. Adey

Lithophyllum dispar
(Foslie) Foslie

Lithophyllum impressum
Foslie

Lithothamnion californicum
Foslie

Lithothamnion phymatodeum
Foslie

Rhodoliths
Lithothamnion sp.

Mesophyllum conchatum
(Setchell et Foslie) W.H. Adey

Mesophyllum lamellatum
(Setchell et Foslie) W.H. Adey

Mesophyllum vancouveriense
(Foslie) Steneck et R.T. Paine

Chalky Coral Seaweed
Pachyarthron cretaceum
(Postels et Ruprecht) Manza

Phymatolithon calcareum
(Pallas) W.H. Adey et D.L. McKibbin

Pneophyllum zostericolum
(Foslie) Fujita

Pseudolithophyllum muricatum
(Foslie) Steneck et R.T. Paine

Pseudolithophyllum neofarlowii
(Setchell et L.R. Mason) W.H. Adey

Pseudolithophyllum whidbeyense
(Foslie) Steneck et R.T. Paine

Macmillan's Coral Seaweed
Serraticardia macmillanii
(Yendo) P.C. Silva

Spongites yendoi
(Foslie) Y.M. Chamberlain

Family:
Hapalidiaceae
Kvaleya epilaeve
W.H. Adey et Sperapani

Order:
Gelidiales
Family:
Gelidiaceae
Gelidium purpurascens
N.L. Gardner

Pterocladiella caloglossoides
(M. Howe) Santelices

Order:
Gigartinales
Family:
Cruoriaceae
Cruoria pacifica
Kjellman

Family:
Cystocloniaceae
Fimbrifolium dichotomum
(Lepechin) G.I. Hansen

Fimbrifolium spinulosum
(Ruprecht) Perestenko

Rhodophyllis aleutica
M.J. Wynne

Family:
Dumontiaceae
Cup and Saucer
Constantinea rosa-marina
(Gmelin) Postels et Ruprecht

Constantinea simplex
Setchell

Cracked Saucer
Constantinea subulifera
Setchell

Bleached Brunette
Cryptosiphonia woodii
(J. Agardh) J. Agardh

Dilsea californica
(J. Agardh) Kuntze

Dilsea socialis
(Postels et Ruprecht) Perestenko

Dudresnaya

Purple Pencils
Dumontia alaskana
V. Tai, S.C. Lindstrom & G.W. Saunders

Dumontia simplex
Cotton

Farlow's Seaweed
Farlowia mollis
(Harvey et Bailey) Farlow et Setchell

Northern Red Blade
Neodilsea borealis
(I.A. Abbott) S.C. Lindstrom

Natasha's Red Blade
Neodilsea natashae
S.C. Lindstrom

Orculifilum denticulatum
S.C. Lindstrom

Pikea californica
Harvey

Thuretellopsis peggiana
Kylin

Weeksia coccinea
(Harvey) S.C. Lindstrom

Family:
Endocladiaceae
Sea Moss
Endocladia muricata
(Endlicher) J. Agardh

Jelly Moss
Gloiopeltis furcata
(Postels & Ruprecht) J. Agardh

Family:
Furcellariaceae
Red Opuntia
Opuntiella californica
(Farlow) Kylin

Opuntiella ornata
(Postels et Ruprecht) Zinova

Red Sea-cabbage
Turnerella mertensiana
(Postels & Ruprecht) Schmitz

Family:
Gigartinaceae
Turkish Towel
Chondracanthus exasperatus
(Harvey et Bailey) Hughey

Iridophycus parvulum
(Kjellman) Setchell et N.L. Gardner

Mazzaella linearis
(Setchell et N.L. Gardner) Fredericq

Mazzaella oregona
(Doty) Hughey, P.C. Silva et Hommersand

Iridescent Horn-of-Plenty
Mazzaella parksii
(Setchell & N.L. Gardner) Hughey, P.C. Silva & Hommersand

Northern Mazz Weed
Mazzaella phyllocarpa
(Postels & Ruprecht) Perestenko

Mazzaella sanguinea
(Setchell et N.L. Gardner) Hommersand

Mazzaella sp

Splendid Iridescent Seaweed
Mazzaella splendens
(Setchell et N.L. Gardner) Fredericq

Family:
Gloiosiphoniaceae
Gloiosiphonia capillaris
(Hudson) Carmichael in Berkeley

Family:
Haemeschariaceae
Haemescharia polygyna
Kjellman

Family:
Kallymeniaceae
Beringia castanea
Perestenko

Callocolax acicularis
M.J. Wynne et J.N. Heine

Callophyllis beringensis
Perestenko

Callophyllis crenulata
Setchell

Callophyllis edentata
Kylin

Callophyllis flabellulata
Harvey

Callophyllis heanophylla
Setchell

Callophyllis papulosa
Perestenko

Callophyllis platyna
Perestenko

Callophyllis radula
Perestenko

Callophyllis rhynchocarpa
Ruprecht

Red Sea Fan
Callophyllis spp.

Cirrulicarpus ruprechtiana
(E.S. Zinova) Perestenko

Erythrophyllum delesserioides
J. Agardh

Delicate Northern Sea Fan
Euthora cristata
(C. Agardh) J. Agardh

Hommersand's Seaweed
Hommersandia maximicarpa
G.I. Hansen et S.C. Lindstrom

Kallymeniopsis lacera
(Postels et Ruprecht) Perestenko

Kallymeniopsis oblongifructa
(Setchell) G.I. Hansen

Russian Red Blade
Kallymeniopsis spp.

Kallymeniopsis verrucosa
Zinova et Gussarova

Pugetia firma
Kylin

Pugetia fragilissima
Kylin

Velatocarpus pustulosus
(Postels et Ruprecht) Perestenko

Family:
Phyllophoraceae
Ahnfeltiopsis gigartinoides
(J. Agardh) P.C. Silva et DeCew

Ahnfeltiopsis leptophylla
(J. Agardh) P.C. Silva et DeCew

Ceratocolax hartzii
Rosenvinge

Lukinia dissecta
Perestenko

Narrow Turkish Washcloth
Mastocarpus jardinii
(J. Agardh) J.A. West

Mastocarpus pacificus
(Kjellman) Perestenko

Turkish Washcloth
Mastocarpus papillatus
(C. Agardh) Kutzing

Tar Spot Alga
Petrocelis phase

Phyllophora truncata
(Pallas) Zinova

Stenogramma

Stenogramma interrupta
(C. Agardh) Montagne

Family:
Polyidaceae
Polyides rotundus
(Hudson) Gaillon

Family:
Solieriaceae
Sarcodiotheca furcata
(Setchell et N.L. Gardner) Kylin

Sarcodiotheca gaudichaudii
(Montagne) P.W. Gabrielson

Order:
Gracilariales
Family:
Gracilariaceae
Gracilaria pacifica
I.A. Abbott

Order:
Halymeniales
Family:
Halymeniaceae
Cryptonemia obovata
J. Agardh

Grateloupia postelsii
P.G. Parkinson in Chapman & Parkinson

Halymenia gardneri
(Kylin) P.G. Parkinson

Neoabbottiella araneosa
(Perestenko) S.C. Lindstrom

Norrissia

Bleachweed
Prionitis sternbergii
(C. Agardh) J. Agardh

Order:
Hildenbrandiales
Family:
Hildenbrandiaceae
Hildenbrandia occidentalis
Setchell

Order:
Nemaliales
Family:
Liagoraceae
Rubber Threads
Nemalion elminthoides
(Velley) Batters

Family:
Scinaiaceae
Scinaia confusa
(Setchell) Huisman

Order:
Nemastomatales
Family:
Schizymeniaceae
Slippery Red Blade
Schizymenia pacifica
(Kylin) Kylin

Schizymenia

Order:
Palmariales
Family:
Meiodiscaceae
Meiodiscus concrescens
(K.M. Drew) P.W. Gabrielson

Meiodiscus spetsbergensis
(Kjellman) G.W. Saunders et McLachlan

Rubrointrusa membranacea
(Magnus) Clayden et G.W. Saunders

Family:
Palmariaceae
Devaleraea arctica
(Zinova) Guiry

Devaleraea ramentacea
(Linnaeus) Guiry

Sea sac
Halosaccion glandiforme
(S.G. Gmelin) Ruprecht

Halosaccion minjaii
I.K. Lee

Neohalosacciocolax aleutica
I. K. Lee et Kurogi

Frilly Red Ribbon
Palmaria callophylloides
M.W. Hawkes & Scagel

Stiff Red Ribbon
Palmaria hecatensis
M.W. Hawkes

Red Ribbon
Palmaria mollis
(Setchell & N.L. Gardner) van der Meer & C.J. Bird

Palmaria sp

Family:
Rhodophysemataceae
Rhodophysema georgii
Batters

Rhodophysema nagaii
Masuda

Order:
Peyssonneliales
Family:
Peyssonneliaceae
Peyssonnelia pacifica
Kylin

Order:
Plocamiales
Family:
Plocamiaceae
Plocamiocolax pulvinata
Setchell

Plocamium pacificum
Kylin

Plocamium violaceum
Farlow

Order:
Rhodymeniales
Family:
Champiaceae
Neogastroclonium subarticulatum
(Turner) L. Le Gall, Dalen et G.W. Saunders

Family:
Faucheaceae
Gloiocladia guiryi
(Selivanova) Selivanova

Gloiocladia laciniata
(J. Agardh) Sanchez et Rodriguez-Prieto

Family:
Fryeellaceae
Fryeella gardneri
(Setchell) Kylin

Family:
Rhodymeniaceae
Botryocladia pseudodichotoma
(Farlow) Kylin

Rhodymenia californica
Kylin

Red Eyelet Silk
Sparlingia pertusa
(Postels & Ruprecht) G.W. Saunders, I.M. Strachan & Kraft

Class:
Stylonematophyceae
Order:
Stylonematales
Family:
Stylonemataceae
Goniotrichopsis sublittoralis
G.M. Smith

Stylonema alsidii
(Zanardini) K.M. Drew