In this photograph of a horizontal cutting of the lower part of the blade (under an optic microscope) we can distinguish very well the medulla, the cortex and the meristoderm of F. spiralis. We can also see, by the disposition of the cells, some specialization and formation of proto-tissues.
Fucus spiralis is a species of seaweed, a brown alga (Heterokontophyta, Phaeophyceae), living on the littoral shore of the Atlantic coasts of Europe and North America. It has the common names of spiral wrack and flat wrack.
names of spiral wrack and flat wrack. Fucusspiralis is olive brown in colour and similar to Fucus vesiculosus and Fucus serratus. It grows to about 30 cm...
L. Kautsky, 2005 Fucus serratus L. – toothed wrack * Fucus spermophorus L. Fucusspiralis L. – spiral wrack * Fucus tendo L. Fucus vesiculosus L. – bladder...
branched. It is sometimes confused with Fucusspiralis with which it hybridises and is similar to Fucus serratus. Fucus vesiculosus is a common large alga...
robust alga, olive-brown in colour and similar to Fucus vesiculosus and Fucusspiralis. The Fucus serratus is one of many plants that are multicellular...
common names of rockweed and bladderwrack. Fucus gardneri is olive brown in colour and similar to Fucusspiralis. It grows to 40–50 centimetres (16–20 in)...
Fucus ceranoides is a species of brown algae found in the littoral zone of the sea shore. Fucus ceranoides is a species similar to other species of Fucus...
of Fucus. However it does not have bladders, as Fucus vesiculosus, or serrated edges to the fronds as Fucus serratus nor a twisted thallus, as Fucus spiralis...
Macrocystis). In the most structurally differentiated brown algae (such as Fucus), the tissues within the stipe are divided into three distinct layers or...
by spiral wrack (Fucusspiralis L.), then knotted wrack (Ascophyllum nodosum (L.) Le Jol) with some admixture of bladder wrack (Fucus vesiculosus) L. and...
grained rocks are partly covered by brown seaweeds such as Flat wrack (Fucusspiralis) and Knotted wrack Ascophyllum nodosum, while pools and crevices in...
and L. pygmaea. The mid shore is dominated by barnacles, limpets and some Fucus. Some Rhodophyta . Himanthalia and some Rhodophyta such as Mastocarpus and...
wetland complex. The most common marine plants are the underwater meadows of fucus virsoides and posidonia oceanica. The vegetation is mainly characterized...
Dictyota cyanoloma, Dictyota fasciola, Dictyota mediterranea, and Dictyota spiralis; D dichotoma is larger and more ribbon-like; D. cyanoloma is larger and...
lanosa, P. stricta, Enteromorpha intestinalis, Ulva lactuca, Fucus serratus, F. spiralis and Ascophyllum nodosum have been recorded. The island is now...
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