Pteridophyta, there is a general presumption that the multiciliate ones of Isoetes .. definite strobili, as in some species of Lycopodium and in Phyllo- glossum, or . in the Pteridophyta, in order that those facts may have their due weight in .. branched strobilus condition, suggesting a comparison with Phyllo – glos sum. 46 . Pteridophyta, there is a general presumption that the multiciliate ones of . On tbe otber band it does not seem conceivable tbat so small a plant as Phyllo-.

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Curculionidaeuses the invasive old world Azolla pinnata as a host plant. In adsorption studies, A. The plant reproduces vegetatively when branches break off the main axis, or sexually when sporocarps on the leaves release spores.

Recent studies show the usefulness of Azolla pinnata in remediation of environmental pollutants. Azolla pinnata Scientific pterido;hyta Kingdom: The second remediation method is phytoremediation, where living A.

Environmental Monitoring and Assessment. Waste and Biomass Valorization. This page was last edited on 19 Novemberat Desalination and Water Treatment. Rice farmers sometimes keep this plant in their paddies because it generates valuable nitrogen via its symbiotic cyanobacteria. There are two main methods for utilising A.


International Journal of Phytoremediation. Azolla pinnata is a species of fern known by several common names, including mosquitofern[1] feathered mosquitofern and water velvet. Retrieved 26 January — via Korea Forest Service. Webarchive template wayback links All articles with dead external links Articles with dead external links from October Articles with permanently dead external links Articles with ‘species’ microformats Taxonbars with 25—29 taxon IDs.

By using this site, you agree to the Terms of Use and Privacy Policy. In other projects Wikimedia Commons Wikispecies. The frond is made up of many rounded or angular overlapping leaves each 1 or 2 millimeters long.

File:Dicranopteris linearis (Pteridophyte).jpg – Wikimedia Commons

Wikimedia Commons has media related to Azolla pinnata. They are green, blue-green, or dark red in color and coated in tiny hairs, giving them a velvety appearance. It is an aquatic plantits frond floating upon the surface of the water. The first method is by adsorptionwhich required the A.


Water, Air, and Soil Pollution. Views Read Edit View history. Acta Botanica Hungarica Azolla pinnata Plant List: Arabian Journal for Science and Engineering. Archived from the original PDF on 25 May This is a small fern with a triangular frond measuring up to 2.

File:Blechnum (Pteridophyta).jpg

Indicators of phosphorus deficiency in Azolla pinnata Salviniales, Pteridophyta. Archived July 10,at the Wayback Machine. Retrieved from ” https: International Journal of Poultry Science 5: From Wikipedia, the free encyclopedia. Chemical composition and the feeding value of azolla Azolla pinnata meal for egg-type chicks.

The pollutant will adhere to the organic functional groups on the surface of the A. Biomass production of Azolla pinnata R. Archived at the Wayback Machine. It is present in New Zealand as an introduced species and an invasive weed that has crowded out a native relative, Azolla rubra.