Which type of algae is Vaucheria?
yellow-green algae
Vaucheria litorea is a species of yellow-green algae (Xanthophyceae).
Is Vaucheria green algae?
Vaucheria, genus of yellow-green algae (family Vaucheriaceae), found nearly worldwide. Most species occur in fresh water, though some are marine. The algae can be found in almost any wetland habitat, including mudflats, salt marshes, estuaries, wet farmlands, and pond fringes.
What is Aplanospores Vaucheria?
The aplanospores are non-motile asexual spores formed in special structures called aplanosporangia (Fig. 3 A-C). The aplanospores are produced singly in cells at the terminal end of the short lateral or terminal branch.
Where does yellow-green algae grow?
fresh water
Xanthophyceae (Yellow-green algae) occur mostly in fresh water, especially at the surface or as epiphytes. Only few species are found as plankton in sea water. Some species live as aerophytes in humid places, on branches or in between mosses, or with other algae in the soil.
What is the another name of Vaucheria?
Vaucheria is commonly known as “water felt”; the sparsely branched or unbranched coenocytic filaments often form feltlike mats. The often macroscopic cells contain a large number of discoid plastids, with or without pyrenoids.
Why is Vaucheria called green felt?
Vaucheria or Green Felt, is an alga which appears as a large, dense, dark-green, felted mass of coarse, tubular, branching filaments. It spreads over the mud in shallow ditches and on moist earth near springs or floating on the surface of ponds and in quiet fresh water.
What is special about Vaucheria?
Vaucheria has distinctive large, multinucleate zoospores with many pairs of unequal flagella. These “compound zoospores” result from incomplete cleavage during the division process that takes place in the apical portion of the filaments.
What fungal characteristics are found in Vaucheria?
Important Features of Vaucheria Plant body is filamentous, coenocytic and branched. It remains attached to the substratum by rhizoids.
Who discovered Vaucheria?
Name derivation: After Genevan botanist Jean-Pierre-Etienne Vaucher who studied its reproduction (circa 1800). Vaucher was one of the first botanists to consider that such primitive protists (algae) used sexual reproduction. At that time Vaucheria was known as Cryptogames (online).
Which type of cells are found in Vaucheria?
Vaucheria. The filaments above have developed the beginnings of a branch, while the filament below has two long branches. Vaucheria has siphonaceous, coenocytic filaments that can form feltlike mats, earning it the nickname “water felt”. Cytokinesis does not usually follow mitosis, so the cells retain multiple nuclei.
What is the name of green algae?
Chlorophyta are commonly known as green algae and sometimes, loosely, as seaweed. They grow primarily in freshwater and saltwater, although some are found on land. They may be unicellular (one cell), multicellular (many cells), colonial (a loose aggregation of cells), or coenocytic (one large cell).
What is the other name for green algae?
Green algae, variable in size and shape, include single-celled (Chlamydomonas, desmids), colonial (Hydrodictyon, Volvox), filamentous (Spirogyra, Cladophora), and tubular (Actebularia, Caulerpa) forms.
What are the 2 main types of algae?
Chlorophyta (Green algae) typically live in freshwater. Green algae have cell walls made of cellulose and are photosynthetic. Rhodophyta (Red algae) are mostly found in tropical marine environments. These eukaryotic cells do not have flagella and centrioles, unlike other types of algae.
What are the different forms of green algae?