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2.583. Division. Rhodophyta. 2.578. Subdivision .
Their apical part is gradually slender. 2017-07-14 Polysiphonia fibrillosa Greville Species: Polysiphonia flaccidissima Species: Polysiphonia flexicaulis Harvey Species: Polysiphonia hancocki Species: Polysiphonia harveyi Bailey Species: Polysiphonia havanensis Species: Polysiphonia hendryi Species: Polysiphonia homoia Species: Polysiphonia howei Hollenberg Species: Polysiphonia indigena Polysiphonia brodiei (Dillwyn) Spreng. is a red alga belonging to the family Rhodomelaceae within the order Ceramiales (Rhodophyta). The specific name, recognizing the Scottish botanist James Brodie, was initially and incorrectly spelt “brodiaei”. Three types of plants are seen in Polysiphonia.
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Dictyota. Polysiphonia . … Polysiphonia lanosa has occasionally been recorded as an epiphyte on Fucus serratus and Fucus vesiculosus and, more rarely, on rocky substrata.
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…red algae, as exemplified by Polysiphonia, have some of the most complex life cycles known for living organisms. Following meiosis, four haploid tetraspores are produced, which germinate to produce either a male or a female gametophyte. When mature, the male gametophyte produces special spermatangial Occurrence of Polysiphonia: Polysiphonia is a large genus with about 200 species. The genus is represented in India by about 16 species found is southern and western coasts of India. Some common Indian species are P. ferulacea, P. urceolata and P. variegata.
They are attached by rhizoids or haptera [3] to a rocky surface or other alga. The thallus (tissue) consists of fine branched filaments each with a central axial filament supporting pericentral cells. KEAM 2006: Match the following (a) Red algae (1) Marchantia (b) Liverwort (2) Pinus (c) Walking fern.
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kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Polysiphonia species Polysiphonia denudata Kingdom: Plantae Phylum: Rhodophyta Class: Rhodophyceae Polysiphonia Species: Polysiphonia subtilissima; Distribution Table Top of page. The distribution in this summary table is based on all the information available. When several references are cited, they may Rhodophyceae or red algae are most showy plants and the main pigments are chlorophyll a, d and phycoerythrin.Link to the online chapter test :https://onlinen Title: Polysiphonia decipiens Mont. Verbatim longitude: 146 35 36 E; Verbatim latitude: 42 01 17 S; Type status: Syntype; State province: Tasmania; Specific epithet: decipiens; Scientific name authorship: Mont. Recorded by: Ronald Campbell Gunn; b.1808; d.1881; Gunn; Higher geography: Australasia; Australia; Tasmania; Higher classification: Rhodomelaceae; Genus: Polysiphonia kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Polysiphonia species Polysiphonia elongata.
A few species of Polysiphonia grow in the coastal regions of the Bay of Bengal. Google Arts & Culture features content from over 2000 leading museums and archives who have partnered with the Google Cultural Institute to bring the world's treasures online. Polysiphonia is commonly found as an epiphyte on plants and lithophyte on rocks in brackish estuaries in the intertidal and sublittoral regions. What is the name of fruiting body of Polysiphonia?
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Plant body is polysiphonous. · 2. top growth takes place by single dome- formed top cell. · 3.
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Phylum. Rhodophyta.
Trait data for taxa
Subdivision . Polysiphonia is a genus of filamentous red algae with about 19 species on the coasts of the British Isles and about 200 species worldwide, including Crete in Greece, Antarctica and Greenland. [3] [4] Its members are known by a number of common names. The genus Polysiphonia (Gr. poly — many; siphon — tube) is represented by more than 150 species, out of which about 16 species are reported from India.
Google Arts & Culture features content from over 2000 leading museums and archives who have partnered with the Google Cultural Institute to bring the world's treasures online. The sexual reproduction in the Polysiphonia is oogamous which occurs in gametophyte and it is dioecious. The male sex organ is the spermatagia and the female sex organ is the carpogonia.