In this article we will discuss about the classification of nemalionales. Family Batrachospermaceae: This family includes algae whose plant body is of soft, thick, gelatinous branched thallus differentiated into structures resembling nodes and internodes. Branches arise in whorls from the nodes. Asexual reproduction is by monospores and sexual reproduction oogamous by the development of carpogonia and spermatangia. Zygotic nucleus, divides [...]
In this article we will discuss about the classification of erythro trichiaceae. Family Erythro Trichiaceae: Algae belonging to this family possess filamentous branched, un-branched to thalloid plant body. Reproduction is by the development of large and small spores produced by the division of vegetative cells of the plant body. Genus Compsopogon of Erythro Trichiaceae: Compsopogon is chiefly confined in the [...]
The following points highlight the two families under which ceramiales has been classified. The families are: 1. Ceramiaceae 2. Rhodomelaceae. Family # 1. Ceramiaceae: Plants are usually bushy; branches usually terete, in some genera uniseriate, in others corticated; growth from the tip producing an axial row of cells, true colourless hairs often present, also hyaline hair-like extensions from the tips [...]