Cladophora algae

CLADOPHORA

CLADOPHORA

CLASSIFICATION OF CLADOPHORA​

Sub-division :- Algae

Class :- Chlorophyceae

Order :- Cladophorales

Family :- Cladophoraceae

Genus :- Cladophora

CLADOPHORA

GENERAL CHARATERSTICS OF CLADOPHORA​

  • Cell walls are stratified being composed of three layers, out of which middle is conspicuously stratified. 
  • A cell is coenocytic. Central region is occupied by a large vacuole, surrounded by outer cytoplasmic lining in which many nuclei are present.
  • Chloroplast is either reticulate or discoid. It is parietal in position and possesses many pyrenoids.
  • The Cladophora species can be a major nuisance causing major alteration to benthic conditions linked particularly with increased phosphorus loading.
  • There are two multicellular stages in its life cycle – a haploid gametophyte and a diploid sporophyte.
  • Cladophora balls are formed from the filaments of the alga which are photosynthetic.
  • Cladophora is cosmopolitan and accordingly infestations cannot often be regarded logically as being invasive. Where they occur they may at various times be seen as beneficial, as a nuisance, or an outright pest.
CLADOPHORA

IDENTIFICATION

  1. Sub-division– Algae
    1. Presence of a simple thallus.
    2. Chlorophyll present
    3. Cell wall made of cellulose.
  2. Class – Chlorophyceae
    1. Presence of a definite nucleus
    2. Chloroplast present. grass green colour
    3. Presence of starch
    4. Reproductive structure motile and flagella equal in length.
  3. Order – Cladophorales
    1. Cells multinucleate and cylindrical,
    2. Cell united to form branched or unbranched filaments.
  4. Family – Cladophoraceae (Single family)
    1.  Cells more than eight times longer than broad
    2. Chloroplasts do not form distjnct transverse bands.
  5. Genus – Cladophora
    1. Filaments freely branched.
    2. Filaments without akinetes.

Posted

in

by

Tags:

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *