Phylum:
Ochrophyta
Class:
Phaeophyceae
Order:
Desmarestiales
Family:
Desmarestiaceae
Witch's Hair
Desmarestia aculeata
(Linnaeus) J.V. Lamouroux

Flattened Acid Kelp
Desmarestia ligulata
(Stackhouse) J.V. Lamouroux

Desmarestia munda
Setchell et N.L. Gardner

Stringy Acid Kelp
Desmarestia viridis
(O.F. Muller) Lamouroux

Order:
Dictyotales
Family:
Dictyotaceae
Mermaid's glove
Dictyota binghamiae
J. Agardh

Order:
Ectocarpales
Family:
Acinetosporaceae
Feldmannia simplex
(H. Crouan et P. Crouan) Hamel

Hincksia ovata
(Kjellman) P.C. Silva

Hincksia sandriana
(Zanardini) P.C. Silva

Sea Felt
Pylaiella littoralis
(Linnaeus) Kjellman

Family:
Chordariaceae
Acrothrix gracilis
Kylin

Chordaria chordaeformis
(Kjellman) H. Kawai & S.-H. Kim

Chocolate Pencils
Chordaria flagelliformis
(O. F. Muller) C. Agardh

Chordaria gracilis
Setchell et N.L. Gardner

Sea Chip
Coilodesme bulligera
Strömfelt

Coilodesme californica
(Ruprecht) Kjellman

Coilodesme cystoseirae
(Ruprecht) Setchell et N.L. Gardner

Kelp Fringe
Coilodesme fucicola
(Yendo) Nagai

Coilodesme linearis
D.A. Saunders

Delamarea attenuata
(Kjellman) Rosenvinge

Desmotrichum undulatum
(J. Agardh) Reinke

Dictyosiphon chordaria
Areschoug

Golden Sea Hair
Dictyosiphon foeniculaceus
(Hudson) Greville

Dictyosiphon hispidus
(Kjellman) Kjellman

Rockweed Tuft
Elachista sp.
(Velley) Areschoug

Elachista lubrica
Ruprecht

Gooey Golden Seaweed
Eudesme virescens
(Carmichael ex Berkeley) J. Agardh

Anderson's Gooey Brown
Haplogloia andersonii
(Farlow) Levring

Hecatonema lawsonii
Setchell et N.L. Gardner

Hecatonema terminale
Kutzing) Kylin

Laminariocolax tomentosoides
(Farlow) Kylin

Sea Cauliflower
Leathesia marina
(Linnaeus) Areschoug

Leptonematella fasciculata
(Reinke) P.C. Silva

Twisted Sea Tubes
Melanosiphon intestinalis
(D.A. Saunders) M.J. Wynne

Myriocladia lovenii
J. Agardh

Myrionema balticum
(Reinke) Foslie

Myrionema foecundum f. simplicissimum
Setchell et N.L. Gardner

Myrionema phyllophilum
Setchell et N.L. Gardner

Myrionema setiferum
Setchell et N.L. Gardner

Myrionema strangulans
Greville

Omphalophyllum ulvaceum
Rosenvinge

Phaeostroma pustulosum
Kuckuck

Punctaria chartacea
Setchell et N.L. Gardner

Punctaria fissilis
Setchell et N.L. Gardner

Punctaria glacialis
Rosenvinge

Eelgrass Brown Blade
Punctaria lobata
(D.A. Saunders) Setchell & N.L. Gardner

Punctaria tenuissima
(C. Agardh) Greville

Golden Bottlebrush Epiphyte
Saundersella simplex
(D.A. Saunders) Kylin

Studded Sea Balloons
Soranthera ulvoidea
Postels et Ruprecht

Sphaerotrichia divaricata
(C. Agardh) Kylin

Stictyosiphon tortilis
(Areschoug) Reinke

Streblonema irregularis
D.A. Saunders

Streblonema minutissima
D.A. Saunders

Streblonema porphyrae
Setchell et N.L. Gardner

Streblonema vorax
Setchell et N.L. Gardner

Trachynema groenlandicum
(S. Lund) P.M. Pedersen

Family:
Ectocarpaceae
Ectocarpus fasciculatus
Harvey

Ectocarpus flagelliferus
Setchell et N.L. Gardner

Ectocarpus parvus
(D.A. Saunders) Hollenberg

False Sea Felt
Ectocarpus sliculosus
(Dillwyn) Lyngbye

Family:
Scytosiphonaceae
Sea Rubber
Colpomenia bullosa
(D.A. Saunders) Yamada

Bulb Seaweed
Colpomenia peregrina
Sauvageau

Compsonema tenue
Setchell et N.L. Gardner

False Kelp
Petalonia fascia
(O.F. Muller) Kuntze

Scytosiphon canaliculatus
(Setchell et N.L. Gardner) Kogame

Scytosiphon dotyi
M.J. Wynne

Soda Straws
Scytosiphon lomentaria
(Lyngbye) Link

Sorapion kjellmanii
(Wille) Rosenvinge

Order:
Fucales
Family:
Fucaceae
Rockweed
Fucus distichus subsp. evanescens
(C. Agardh) H.T. Powell

Dwarf Rockweed
Fucus sp.

Fucus spiralis
Linnaeus

Order:
Incertae sedis
Family:
Sargassaceae
Family:
Phaeostrophiaceae
Northern Bladder Chain
Cystoseira geminata
C. Agardh

Phaeostrophion irregulare
Setchell et N.L. Gardner

Wireweed
Sargassum muticum
(Yendo) Fensholt

Order:
Laminariales
Family:
Alariaceae
Alaria crispa
Kjellman

Ribbon Kelp
Alaria marginata
Postels et Ruprecht

Alaria taeniata
Kjellman

Dragon Kelp
Eualaria fistulosa
(Postels et Ruprecht) M.J. Wynne

Flat Pompom Kelp
Lessoniopsis littoralis
(Tilden) Reinke

Broad-ribbed Kelp
Pleurophycus gardneri
Setchell et D.A. Saunders ex Tilden

Woody-stemmed Kelp
Pterygophora californica
Ruprecht

Family:
Chordaceae
Spaghetti Kelp
Chorda filum
(Linnaeus) Stackhouse

Family:
Costariaceae
Sieve Kelp
Agarum clathratum
Dumortier

Fringed Sieve Kelp
Agarum fimbriatum
Harvey

Five-ribbed Kelp
Costaria costata
(C. Agardh) D. A. Saunders

Family:
Laminariaceae
Three-ribbed Kelp
Cymathaere triplicata
(Postels et Ruprecht) J. Agardh

Laminaria ephemera
Setchell

Northern Rhizome Kelp
Laminaria longipes
Bory

Southern Stiff-stiped Kelp
Laminaria setchellii
P.C. Silva

Arctic Suction-cup Kelp
Laminaria solidungula
J. Agardh

kelp test
Laminaria test
ML

Suction-cup Kelp
Laminaria yezoensis
Miyabe

Roseroot
integrifolia
Raf.

Giant Kelp
Macrocystis pyrifera
(Linnaeus) C. Agardh

Bull Kelp
Nereocystis luetkeana
(K. Mertens) Postels et Ruprecht

Northern Stiff-Stiped Kelp
Saccharina dentigera
Kjellman

Split Kelp
Saccharina groenlandica
(Rosenvinge) C.E. Lane, C. Mayes, Druehl et G.W. Saunders

Sugar Kelp
Saccharina latissima
C.E. Lane, C. Mayes, Druehl & G.W. Saunders

Sea Cabbage
Saccharina sessilis
(C. Agardh) Kuntze

Family:
Lessoniaceae
Feather Boa Kelp
Egregia menziesii
(Turner) Areschoug

Order:
Ralfsiales
Family:
Heterochordariaceae
Analipus filiformis
(Ruprecht) Papenfuss

Bottlebrush Seaweed
Analipus japonicus
(Harvey) M.J. Wynne

Family:
Ralfsiaceace
Lithoderma fatiscens
Areschoug

Petroderma maculiforme
(Wollny) Kuckuck

Pseudolithoderma

Sea Fungus
Ralfsia fungiformis
(Gunnerus) Setchell et N.L. Gardner

Ralfsia ovata
Rosenvinge

Ralfsia pacifica
Hollenberg in G. M. Smith

Order:
Sphacelariales
Family:
Sphacelariaceae
Battersia arctica
(Harvey) Draisma, Prud'Homme et H. Kawai

Battersia racemosa
(Greville) Draisma, Prud'Homme et H. Kawai

Chaetopteris plumosa
(Lyngbye) Kutzing

Sphacelaria norrisii
Hollenberg

Brown Sea Moss
Sphacelaria rigidula
Kutzing

Sphaceloderma caespitula
(Lyngbye) Draisma, Prud'Homme et H. Kawai

Order:
Syringodermatales
Family:
Syringodermataceae
Syringoderma abyssicola
(Setchell et N.L. Gardner) Levring

Order:
Tilopteridales
Family:
Halosiphonaceae
Halosiphon tomentosus
(Lyngbye) Jaasund

Class:
Phaeothamniophyceae
Order:
Phaeothamniales
Family:
Phaeosacciaceae
Phaeosaccion collinsii
Farlow