s A Field Guide to the British Seaweeds - NMBAQC
s A Field Guide to the British Seaweeds - NMBAQC
s A Field Guide to the British Seaweeds - NMBAQC
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Halidrys siliquosa<br />
Plant <strong>to</strong>ugh and cartilaginous with<br />
pod like air bladders divided<br />
internally by cross-walls. Exhibits<br />
regular alternate branching with a<br />
‘zig-zag’ appearance. Generally<br />
found within mid <strong>to</strong> deep rockpools<br />
in <strong>the</strong> mid <strong>to</strong> lower lit<strong>to</strong>ral zones<br />
Himanthalia elongata<br />
Plant a long <strong>to</strong>ugh,<br />
cartilaginous strap shaped<br />
frond, characterised by its<br />
large but<strong>to</strong>n shaped and<br />
slightly stalked attachment<br />
structure. Not highly branched<br />
but distinctly dicho<strong>to</strong>mous with<br />
branches growing up <strong>to</strong><br />
150cm long, and found in <strong>the</strong><br />
lower lit<strong>to</strong>ral on rock outcrops<br />
or large shelves