In this article we will discuss about the evolutionary trends in the development of plant body in the chlorophyta. i. Evolution of Sexuality in the Chlorophyta: The Chlorophyta represent an evolutionary series in which the gametic union became most firmly established even in the most primitive forms and persists among the highest members of the series. The evolution in sexuality [...]
In this article we will discuss about the classification of siphon ales. Family Caulerpaceae: Plants are coenocytic, branched, slenderly filamentous, or quite large and then differentiated into rhizoidal, stoloniferous and erect portions, the latter assuming a great variety of forms. The coenocyte has firm wall braced internally by a system of trabeculae. Reproduction is by segregation of portions of the [...]
In this article we will discuss about the classification of charales. Family Characeae: The Characeae &re cosmopolitan, occurring in all continents and in many isolated oceanic islands. The plants are aquatic or subaquatic in habit with elaborately developed plant body having rhizoidal prostrate portion and aerial portion differentiated into nodes and internodes. The aerial portion is attached in the soil [...]