Polysiphonia is a genus of filamentous red alga with about 19 species on the
coasts of the British Isles and about 200 species world-wide, including Crete in ...
Sep 1, 2013 ... In other species, growth occurs by mean of a tip cell, giving rise to a thallus
consisting of a single or multiple axis (example here: Polysiphonia).
Publication details. Polysiphonia lanosa (Linnaeus) Tandy 1931: 226. Published
in: Tandy, G. (1931). Notes on phycological nomenclature. J. Bot. 69: 225-227.
The red algae, as exemplified by Polysiphonia, have some of the most complex
life cycles known for living organisms. Following meiosis, four haploid ...
This key is restricted to the genus Polysiphonia, a common filamentous or thread-
like group of red algae with 26 species in Southern Australia. Similar red algae ...
Aug 12, 2014 ... Polysiphonia. Natural & Applied Sciences. SubscribeSubscribedUnsubscribe
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Also known as Polysiphonia urceolata and Polysiphonia spiralis. Description:
Soft, slender cylindrical, usually densely tufted, deep red fronds, to 200 mm long,
Jul 21, 2014 ... TYPE II Polysiphonia - occurrence , structure, reproduction & development is
discussed with detail. Polysiphonia is a marine alga. It is present ...
SUMMARY. The sequence of somatic phases in the life history of the red alga
Polysiphonia denudata has been determined in unialgal culture, using ...
of Polysiphonia violacea Grev., except in forms where abnormalities may be
present ... in Polysiphonia, with the period of chromosome reduction at the time of