Order Fucales Kylin
Family Fucaсеае Adanson
Genus Ascophyllum Stackhouse
- Ascophyllum nodosum (Linnaeus) Le Jolis – marine, littoral, sublittoral (Блинова, 1962: A. nodosum f. typicum (L.) Le Jolis). Littoral; dominant (Возжинская, 1975). Sublittoral, littoral, poorly protected, open coastal areas; dominant (Возжинская, 1967). Marine (Кузнецов, 1981), (Михайлова, 2010).
A. nodosum ecad mackaii (Turner) Cotton – marine (Блинова, 1962: A. Mackaii (Turner) Harmes et Batters). A. nodosum ecad scorpioides (Horn.) Hauck – marine, littoral; enclosed coastal areas; on silty-sandy soil, brackish-water (Блинова, 1962: Ascophyllum nodosum f. scorpioides (Harv.) Reinke). A. nodosum ecad muscoides (Turner) Maximova et Mugue – marine, littoral, supralittoral; Chrenorechenskaya Bay and other regions of the Kandalaksha Bay coast; on loose soils in desalinated conditions (Максимова, Мюге, 2007). Genus Fucus Linnaeus
- Fucus distichus Linnaeus – marine, littoral; dominant (Возжинская, 1975; F. distichus f. distichus – marine, littoral, open and poorly protected coastal areas, littoral basins; F. distichus f. edentatus (De la Pylaie) Ju. Petrov – open areas; littoral basins; F. distichus f. latifrons (Foslie) Ju. Petrov – poorly protected areas, littoral, sublittoral, down to 1 m). (Confirmed by: Михайлова, 2010).
- Fucus serratus Linnaeus – marine, littoral, sublittoral (Блинова, 1962). Littoral, sublittoral, down to 1-2 m; poorly protected, open coastal areas (Возжинская, 1967). Littoral; dominant (Возжинская, 1975). (Confirmed by: Михайлова, 2010).
- Fucus vesiculosus Linnaeus – marine, littoral; dominant on middle littoral (Блинова, 1962). Littoral; dominant; sublittoral, 2-6 m; concomitant form (Возжинская, 1975). (Confirmed by: Михайлова, 2010).
F. vesiculosus f. giganteus V. Vozh. (1986), Velikaya Salma, Chrenorechenskaya Bay, upper sublittoral F. vesiculosus f. vadorum (Areschoug) Kjellman – sublittoral, down to 4 m; poorly protected coastal areas; rare (Возжинская, 1967). F. vesiculosus ecad muscoides (Cotton) Baker et Bohling – littoral, supralittoral; Chrenorechenskaya Bay and other regions of the Kandalaksha Bay coast; on loose soils (Максимова, Мюге, 2007). F. vesiculosus ecad vehovianus Maximova et Mugue – sublittoral; Chrenorechenskaya Bay and other regions of the Kandalaksha Bay coast; on loose soils together with Zostera (Максимова, Мюге, 2007). Genus Pelvetia Decaisne et Thuret
- Pelvetia canaliculata (Linnaeus) Decaisne et Thuret – marine, littoral; on open rocky coastal areas (Алим, 1962; confirmed by: Михайлова, 2010).
