Biodiversity & Conservation

A red seaweed - Bornetia secundiflora - General information

A red seaweed

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Distribution map

Bornetia secundiflora recorded (dark blue bullet) and expected (light blue bullet) distribution in Britain and Ireland (see below)

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Bornetia secundiflora is not listed under any importance categories.

General information

Key Icon Researched by: Rose Edwards Text page icon Refereed by:

Taxonomy icon Taxonomy

Phylum Rhodophyta Red seaweeds
Class Rhodophyta Red seaweeds
Map icon Recorded distribution in Britain and Ireland Confined to south Devon, south Cornwall, The Isles of Scilly and the Channel Isles.
Habitat information icon Habitat information Bornetia secundiflora grows on boulders and bedrock, often under overhangs, from just below extreme low water to 3 m depth. It tolerates sand on rocks and moderately to extreme wave exposure.
Text page icon Description Bornetia secundiflora is dark red in colour, firm and rigid when fresh. The thallus is 5-20 cm high when erect, fan-shaped with blunt tips (apices), much branched and tufted, with branches often curved over. The plant has a jelly-like texture. Branches are sparse at the base becoming more dense towards the apices.

This review can be cited as follows:

Rose Edwards 2003. Bornetia secundiflora. A red seaweed. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 03/09/2010]. Available from: <http://www.marlin.ac.uk/speciesfullreview.php?speciesID=2786>