Reproduction of Selaginella: VEGETATIVE REPRODUCTION : It takes place by following methods: 1. Fragmentation: Under humid conditions, plants develop adventitious roots and branches which on…
What is Selaginella: SYSTEMATIC POSITION Division: Pteridophyta Class: Ligulopsida Order: Selaginellales Family: Selaginellaceae Genus: Selaginella Introduction The genus Selaginella commonly called 'small club moss' includes…
Economic importance of Pteridophytes: 1.Ornamental: Many species of pteridophytes though less in number claims a distinct charm and physiognomy to the landscape e.g. Hanging club…
General characters of Pteridophytes: 1. HABITAT Pteridophytes grow under varied habitats. Most of them are terrestrial plants and thrive well under damp and shady conditions…
General characters of Bryophytes: 1. DISTRIBUTION Bryophyta is a group of the simplest and the most primitive, non-vascular land plants and includes about 24000 species…
General characters of Angiosperms: (1)All plants have flowers at some stage in their life. The flowers are the reproductive organs for the plant, providing them…
Internal structure of Cycas: Primary root structure: In a T.S. of young root. The following structures are seen. The outermost layer is epidermis or epiblema.…
External features of Cycas: Cycas plant is a well developed tree. It grows in xeric habitat and is a slow growing plant reaching a height…
General characters of Gymnosperm: The plants are well developed, woody trees having true root, stem and leaves. Herbaceous or annuals habit is not found in…
What is Pteridophytes? A pteridophyte is a vascular plant that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as…