Polysiphonia, known as red hair algae, is a genus of filamentous red algae with about 19 species on the coasts of the British Isles and about 200 species...

(Vertebrata fucoides) is a common marine alga in the Division Rhodophyta. Polysiphonia fucoides is a relatively small seaweed. It grows as branched, cylindrical...

Polysiphonia lanosa (Vertebrata lanosa; Polysiphonia fastigiata) is a common species of the red algae (Rhodophyta) often to be found growing on Ascophyllum...

Polysiphonia fibrata is a species of Polysiphonia that grows as small dense tufted and finely branched marine alga in the Rhodophyta. The branches of...

Polysiphonia atlantica is a small filamentous species of red marine algae Rhodophyta. The thalli form small tufts up to 3 cm long. The axes are ecorticate...

Polysiphonia fibrillosa (Dillwyn) Sprengel is a species of marine red alga in the Rhodophyta. Polysiphonia fibrillose is a fine red alga which grows to...

Polysiphonia nigra is a species of marine alga in the division Rhodophyta. Polysiphonia nigra is a relatively small red algae which grows to a height...

include: Polysiphonia fibrillosa (Dillwyn) Sprengel and Polysiphonia atlantica Kapraun and J.Norris, Polysiphonia brodiaei (Dillwyn) Sprengel, Polysiphonia elongata...

Polysiphonia morrowii is a species of red algae native to Northeast Asia. It has become an invasive species in Europe, Australia, New Zealand, and South...

Polysiphonia elongata is a small red marine algae in the Rhodophyta. Polysiphonia elongata is a small red alga which, unlike some other species of Polysiphonia...

Polysiphonia denudata (Polysiphonia variegate (C.Agardh) Zanardini) is a small red alga, Rhodophyta, growing as tufts up to 20 cm long without a main...

Polysiphonia elongella Harvey in W.J. Hooker is a branched species of marine red algae in the genus in the Polysiphonia in the Rhodophyta. This marine...

Polysiphonia ceramiaeformis, also called banded siphon weed, is a small red algae (Rhodophyta), in the genus Polysiphonia. Individuals are irregularly...

Polysiphonia foetidissima Cocks ex Bornet (also known as Vertebrata foetidissima) is small red marine alga in the Rhodophyta. Polysiphonia foetidissima...

Polysiphonia devoniensis is a species of marine algae. It is a small red alga in the Division Rhodophyta. It is a species new to science only described...

Polysiphonia stricta is a small red marine alga in the Division Rhodophyta. Polysiphonia stricta forms dense clumps of branching axes. The plants grow...

Polysiphonia brodiei (Dillwyn) Sprengel, now generally spelled "brodiaei", as it is named after James Brodie is a species of red algae in the Rhodophyta...

Light microscopy of Polysiphonia showing a carpospores and carposporophyte inside...

Polysiphonia simulans is a small marine alga in the division Rhodophyta. This small alga is no more than 8 cm long. It appears as a tuft of irregularly...

goods traffic on 24 April 1950. Records of the marine algae include: Polysiphonia elongata, Laurencia obtusa, Chondria dasyphylla, Pterothamnion plumula...

Polysiphonia opaca (C.Agardh) Moris et De Notaris is a small marine alga in the division Rhodophyta. This small seaweed consists of tufts of branches no...

Polysiphonia furcellata (C.Agardh) Harvey is small marine red alga in the Division Rhodophyta. This red alga is a branched algae growing to 10 cm. The...

smithii Prescott Debarya smithii Transeau Gloeochloris smithiana Pascher Polysiphonia flaccidissima var. smithii Hollenberg Gilbert Morgan Smith Medal Smith...

their environment to carry them to the egg cell. Some red algae, such as Polysiphonia, produce non-motile spermatia that are spread by water currents after...

Light microscopy of Polysiphonia showing a tetraspore within a tetrasporophyte cell. A=Tetraspore, B=Tetrasporophyte cell.Scale bar = 0.02 mm...

also been identified. DMSP was first identified in the marine red alga Polysiphonia fastigiata. In higher plants, DMSP is biosynthesized from S-methylmethionine...

moss (Caloglossa), freshwater red algae (Compsopogon), lobster horns (Polysiphonia), sea lettuce (Ulva lactuca), green seaweed (Gayralia), and crinkle grass...

Melanothamnus harveyi (Polysiphonia harveyi), Harvey's siphon weed, is a small marine red alga in the division of Rhodophyta. Melanothamnus harveyi is...

environment, as in Arisaema species. Certain algae, such as some species of Polysiphonia, are dioecious. Dioecy is prevalent in the brown algae (Phaeophyceae)...

reproduction is found for example in conidial fungi and the red algae Polysiphonia, and involves sporogenesis without meiosis. Thus the chromosome number...