Species Lists
This list comes from the Washington Department of Natural Resources, and was drawn from a key to benthic marine algae and seagrasses by Gabrielson, et al.
Seagrass and macroalgae in Puget Sound
- Rhodophysema elegans
- Rhodophysema georgei
- Rhodophysema kjellmanii
- Rhodoptilum plumosum
- Rhodymenia californica
- Rhodymenia pacifica
- Rhodymeniocolax botryoidea
- Rosenvingiella constricta
- Rosenvingiella polyrhiza
- Rosenvingiella radicans
- Rubrointrusa membranacea
- Ruthnielsenia tenuis
- Saccharina complanata
- Saccharina dentigera
- Saccharina groenlandica
- Saccharina latissima
- Saccharina sessilis
- Sahlingia subintegra
- Salishia firma
- Salishia sanguinea
- Sarcodiotheca furcata
- Sarcodiotheca gaudichaudii
- Saundersella simplex
- Scagelia occidentale
- Schimmelmannia plumosa
- Schizochlaenion rhodotrichum
- Schizymenia pacifica
- Scinaia confusa
- Scytosiphon canaliculatus
- Scytosiphon dotyi
- Scytosiphon lomentaria
- Scytothamnus sp.
- Serraticardia macmillanii
- Smithora naiadum
- Soranthera ulvoidea
- Sparlingia pertusa
- Sphacelaria didichotoma
- Sphacelaria rigidula
- Sphaceloderma caespitula
- Sphaerotrichia divaricata
- Spongonema tomentosum
- Stenogramma bamfieldiense
- Stenogramma californicum
- Stenogramma rhodymenioides
- Stephanocystis geminata
- Stephanocystis osmundacea
- Stictyosiphon tortilis
- Streblonema collinsii
- Streblonema desmarestiae
- Streblonema evagatum
- Streblonema irregularis
- Streblonema minutissima
- Streblonema myrionematoides
- Streblonema pacificum
- Streblonema porphyrae
- Streblonema rugosum
- Streblonema sp.
- Streblonema transfixum
- Streblonema vorax
- Stromatella monostromatica
- Stylonema alsidii
- Stylonema cornu-cervi
- Syringoderma abyssicola
- Syringoderma phinneyi
- Tayloriella abyssalis
- Tayloriella divaricata
- Tetraselmis ascus
- Tetraselmis marina
- Thuretellopsis peggiana
- Tiffaniella snyderae
- Tokidadendron bullatum
- Tokidaea chilkatensis
- Turnerella mertensiana
- Ulothrix flacca
- Ulothrix implexa
- Ulothrix palusalsa
- Ulothrix speciosa
- Ulothrix subflaccida
- Ulva australis
- Ulva californica
- Ulva compressa
- Ulva flexuosa
- Ulva intestinalis
- Ulva linza
- Ulva lobata
- Ulva procera
- Ulva prolifera
- Ulva rigida
- Ulva stenophylla
- Ulva taeniata
- Ulva torta
- Ulvaria obscura
- Ulvella setchellii
- Urospora neglecta
- Urospora penicilliformis
- Urospora wormskioldii
- Weeksia coccinea
- Weeksia reticulata
- Whidbeyella cartilaginea
- Wildemania cuneiformis