-
Pelvetia canaliculata, the
channelled wrack, is a very
common brown alga (Phaeophyceae)
found on the
rocks of the
upper s****s of Europe. It is the only...
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sheltered s****lines. "Bladder wrack",
Fucus vesiculosus "Channelled wrack",
Pelvetia canaliculata "Knotted wrack",
Ascophyllum nodosum "Spiral wrack" or "flat...
- the two
pronuclei migrate towards each other. However, in
brown alga
Pelvetia, the egg
pronucleus starts in the
center of the egg
before fertilization...
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species Fucus L. – 15
species Hesperophycus Setc**** &
Gardner – one
species Pelvetia Decne. & Thur. – one
species Pelvetiopsis N.L.Gardner – two
species Silvetia...
-
Pelvetia canaliculata, a
brown alga...
- (Mastocarpus papillatus)
Bladderwrack (Fucus vesiculosus)
Channelled wrack (
Pelvetia canaliculata)
Hijiki or
Hiziki (Sarg****um fusiforme) Limu Kala (Sarg****um...
- Sarg****um
granuliferum Bladderwrack (Fucus vesiculosus)
Channelled wrack (
Pelvetia canaliculata)
Hijiki or
Hiziki (Sarg****um fusiforme) Labi labi (Turbinaria...
- "Semi-exposed s****s" show a
Verrucaria belt just
above high tide with
clear Pelvetia in the upper-littoral and F.
serratus in the lower-littoral. Limpets, barnacles...
- The
usual zonation of
weeds on
these s**** is, at the top
channel wrack (
Pelvetia canaliculata (L.) Dcne. et Rhur.),
followed by
spiral wrack (Fucus spiralis...
-
diatom films,
microscopic algae, lichens, etc., and will also feed on
Pelvetia, Ulva, and
other larger algae. L.
scutulata breeds in all
seasons except...
