CHLOROPHYTA : Cladophorales : CladophoraceaeGREEN ALGAE

Cladophora retroflexa (Bonnemaison ex P Crouan et H Crouan) van den Hoek


Description: Thallus large unattached with only rudimentary rhizoids if any at all. Growing as tufts or balls to 35 cms or more, branches incurved.

Habitat: Rare. Tangled around other algae or Zostera in sheltered areas of the lower littoral and upper sublittoral.

Distribution: Possibly under-recorded in the British Isles. Europe: Mediterranean, Portugal, Atlantic coasts of Spain and France.

Similar Species: Most species of Cladophora are similar and difficult to identify. Similar to C. aegagrophilia.

Distribution Map from NBN: Cladophora retroflexa at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Cladophora retroflexa at iNaturalist World Species Observations database.

WoRMS: Cladophora retroflexa at World Register of Marine Species. Accepted name: Cladophora retroflexa (Bonnemaison ex P.L.Crouan & H.M.Crouan) G.Hamel, 1929. AphiaID: 145062.

Classification: Biota; Plantae; Viridiplantae; Chlorophyta; Chlorophytina; Ulvophyceae; Cladophorales; Cladophoraceae; Cladophora

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 Morton, O. & Picton, B.E. (2024). Cladophora retroflexa. (Bonnemaison ex P Crouan et H Crouan) van den Hoek. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://www2.habitas.org.uk/marbiop-ni/speciesaccounts.php?item=ZS3540. Accessed on 2024-07-07