In this article we will discuss about:- 1. Occurrence of Isoetales 2. Sporophyte of Isoetales 3. Gametophyte 4. Phylogeny. Occurrence of Isoetales: The genus Isoeles has about 65 species reported from many parts of the world. In our country also Isoeles is represented by many species. Panigrahi (1981) has reported the occurrence of nine species of Isoeles from India. Some [...]
In this article we will discuss about:- 1. Occurrence and Distribution of Osmunda 2. Sporophyte of of Osmunda 3. Gametophyte 4. Phylogeny. Occurrence and Distribution of Osmunda: Osmunda, the royal fern is a common member of the green house. It is commonly cultivated in gardens for its beautiful, attractive, lush green foliage. Smith (1955) mentions about 12-14 species as belonging [...]
In this article we will discuss about:- 1. Occurrence and Distribution of Ophioglossum 2. Sporophyte of Ophioglossum 3. Gametophyte 4. Phylogeny. Occurrence and Distribution of Ophioglossum: Of all the genera of the family, Ophioglossum is the most widely distributed being found in almost all the parts of the globe. The genus is divided into three sub-genera viz.: (i) Euophioglossum e.g., [...]