Pdf file of the hand out provided see file memoryppt. Pteridophytes are vascular plants and have leaves known as fronds, roots and sometimes true stems, and tree ferns have full trunks. The habitat destruction is one of the basic regions to disappear many species of pteridophytes from the region. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. This endeavour is aimed to be comprehensive and innovative. Sumita, assistant professor, department of botany, pggc11, chandigarh. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as cryptogams, meaning that their means of reproduction is hidden.
The diversity increases at tropical and subtropical latitudes. The term bryophyta is used as a collective name to represent a group of plants that includes the mosses musci, hornworts and liverworts hepaticae growing predominantly in amphibious environment. Pteridophyta characteristics, life cycle, classification. Pteridophytes introduction, authors and addresses, systematic list, glossary, and key to tribes. Bryophytes vs pteridophytes similarities and difference between bryophytes and pteridophytes bryophytes are most primitive land plants predominantly grow in moist and shaded places. Ethnomedicinal uses of pteridophytes of vindhyan region m. As in seed plants, the greatest diversity of pteridophytes is found in the tropics, with only about six hundred species adapted for life in temperate climates. The dominant phase in pteridophyte is the sporophyte. Bryophyte and pteridophyte distribution records of southern.
General characteristics of pteridophytes key points easy. The other two phyla are marchantiophyta or liverworts and anthocerotophyta or hornworts. Recently however, hueber 1961 has discovered hepaticites devonicus fig. The sexuality of pteridophytic gametophytes can be classified as follows. Plants are eukaryotic, multicellular, autotrophic organisms that are capable of photosynthesizing. Ferns, spikemosses, quillworts are a few pteridophytes. Bryophytes are also called amphibians of the plant kingdom because these plants can live in soil but are dependent on water for sexual reproduction. Algae, fungi, bryophyta and pteridophyta name author. They have leaves, roots, stem and sometimes trunks also. Difference between bryophytes and pteridophytes bryophytes. Similar to the life cycle of seed plants, the pteridophytes also involves the alternation of generations in its life cycle. Introduction to bryophytes download ebook pdf, epub. Bryophytes mosses, hornworts, and liverworts can be found in all ecosystems of earth.
An introduction to pteridophyta top results of your surfing an introduction to pteridophyta start download portable document format pdf and ebooks electronic books free online rating news 20162017 is books that can provide inspiration, insight, knowledge to the reader. Sporophyte diploid generation is attached to and dependent on the gametophyte for the entire life cycle. The guidebook is a major output of the internship programme for taxonomic capacity building for bryophytes and pteridophytes, which was jointly conducted by acb. Pteridophytes are vascular plants that reproduce via spores. The bryophytes includes three groups of plants such as liverworts, hornworts and mosses. Difference between bryophytes and pteridophytes comparison chart. This pdf version does not have an isbn or issn and is not therefore effectively published melbourne code, art. View and download powerpoint presentations on pteridophytes ppt.
Like reptiles first true land animals that evolved after. Difference between bryophytes and pteridophytes with similarities. It covers the entire course of reading in bryology. Bryophytes pteridophytes gymnosperms and angiosperms groups are distinguished from algae by reproduction life cycle that involves the development of a multicellular embryo attached to the mother plant for its protection and nourishment.
Pdf difference between bryophytes and pteridophytes. The plant body of bryophytes is more differentiated than that of algae. Seed plants include the angiosperms, the conifers, and a smaller assortment of other plants. Later on fertilization takes place and a zygote is produced which. Key difference bryophytes pteridophytes vs gymnosperms the kingdom plantae is one of the most widespread kingdoms with over 300,000 different species. Difference between bryophytes and pteridophytes major. They play an important role in plant succession on bare rockssoil. Pteridophyta sporeproducing vascular plants 2 no transcript 3 ferns sporeproducing vascular plants 4 ferns are sporeproducing vascular plants that have true leaves, roots, and stems. The main difference between bryophytes and pteridophytes is that the plant body of. Mosses are widely distributed from pole to pole and occupy a broad range of habitats. The body structure of bryophytes has leafy or thalloid plant body, while in pteridophytes plant body in differentiated into roots, stems, and leaves no vasculature system in bryophytes which means xylem and phloem tissues absent, whereas in pteridophytes proper vasculature is present which means xylem and phloem tissues is present. The below mentioned article provides a note on bryophytes. There are multicellular gemmae in terminal gemmae cups fig. Haeckel 1866 called these groups of plants as pteridophytes because of their pinnate or feather like fronds leaves.
Bryophytes are embryophytes that do not possess a true vascular tissue. Pteridophyta is designed to fulfill the needs of undergraduate and postgraduate students of botany. Bryophytes were a pivotal step in land plant evolution, and their significance in the regulation of ecosystems and the conservation of biodiversity is becoming increasingly acknowledged. Marchantiophyta liverworts, bryophyta mosses and anthocerotophyta. Pteridophytes may represent the closest living relatives sister group to the seed plants. Definition bryophytes bryophytes are the most preliminary type of plants which includes mosses and liverworts. Although some bryophytes also have conductive tissue such as hydroids and leptoids, these are not lignified and evolved indepen.
Examples include ferns, h slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The current trends in the subject are explained in a simple, lucid and understandablewriting style. The kingdom plantae is one of the most widespread kingdoms with over 300,000 different species. Botany pteridophytes class notes for students and teachers of life science biological science. The dominant phase in bryophyte is gametophyte while the dominant phase in pteridophyte is sporophyte. Sometimes deviation in the regular alternation if generations. They are the first evolved plant group with vascular tissue system for the conduction of water and food materials. Find powerpoint presentations and slides using the power of, find free presentations research about pteridophytes ppt. Number of taxa of ferns and fern allies recorded earlier from various pockets of region. Difference between bryophytes pteridophytes and gymnosperms. Most bryophyte species are found in only one microhabitat, although some species are widespread.
Another term commonly used for this group is nonvascular plants. Ebook an introduction to pteridophyta as pdf download. Bryophytes have no true roots while pteridophyte have true roots. Plants are eukaryotic, multicellular, autotrophic organisms that are capable of. Pteridophytes pteridophytes understand the adaptations. Pteridophytes are a group of primitive land plants belongs to the cryptogams. In the present area various species were collected. Examine living material of various species available. Bryophyte vs pteridophyte difference and comparison diffen. Pteridophytes have true xylem and phloemvascularity due to the innovation of lignin which is not present in mosses. Spores of pteridophytes and bryophytes, and pollen of gymno.
Classification, origin and evolution,phylogenetic relationship with bryophyta. At the time of sporogenesis the reduction division takes place and the haploid spores are formed which represent the first stage of the gametophyte generation. Pteridophytes, also known as vascular cryptogams and ferns and fern allies, comprise about 12 000 species of vascular plants that do not produce. Ebook botany for degree pteridophyta as pdf download. Introduction to bryophytes pdf format download online e. Algae fungi lichen plant pathology bryophytes pteridophytes gymnosperms systematics plant anatomy horticulture plant. There is a regular feature of alternation of generations. Bryophytes plants without well developed vascular systems. Pteridophytes understand the adaptations that distinguish pteridophytes from the bryophytes and relate the features to the relative success of this group describe the features characteristics of the group construct a life cycle for the pteridophytes indicationg unique characteristics of this group describe the anatomy of the sporophyte and the gametophyte describe the terms sori and indusium. The 25 species on this poster illustrate both the diversity of illinois bryophytes and the variety of microhabitats in which they. The leaves are linear at the base of the stem, lanceolate in the middle and somewhat rounded on the top. The term bryophytes is a general, inclusive term for these three groups though they are only superficially related. Choose from 109 different sets of bryophytes, pteridophytes, gymnosperms, angiosperm flashcards on quizlet.
Gymnosperms gymnosperms are seedbearing plants and include cycads and conifers. After a brief introduction, there is an account of array of. Introduction to bryophytes introduction to bryophytes. Key differences between bryophytes and pteridophytes. Sporophytes are smaller and dependant on gametophytes. The liverworts and mosses grow on soil, on damp sand, on rocks, and on the trunks and trunks of standing and prostrate trees. Liverworts, hornworts, and mosses are the examples of bryophytes. Firstly, pteridophytes are the vascular plants plants having xylem and phloem that reproduces via spores. Key difference bryophytes vs pteridophytes vs gymnosperms.
A pteridophyte is a vascular plant with xylem and phloem that disperses spores. Bryophytes are relatively small but very abundant plants, and you can assess your understanding of them by completing this quiz and worksheet. Ferns, horsetails often treated as ferns, and lycophytes clubmosses, spikemosses, and quillworts are all pteridophytes. University botanyi is a comprehensive textbook for students of 1st year b. According to modern terminology, which are the two subkingdoms of the. Difference between bryophytes and pteridophytes definition. This introductory textbook assumes no prior knowledge of bryophyte biology, making it ideal for advanced undergraduate and graduate students, as well as amateur botanists. Some of the most important characters of pteridophytes are as follows. British columbia has the highest bryophyte diversity in canada so this is a wonderful place to study them. Difference between bryophytes and pteridophytes with. Diversification of form occurs at each organizational level, producing distinct morphological units. The stem tissue is parenchymatous and is not differentiated. The questions will ask you to focus on their biology.
Fossils of the hepaticopsida were previously not known before the carboniferous while the lower vascular plants the pteridophytes were known from a much earlier age. Pteridophyta download ebook pdf, epub, tuebl, mobi. They usually occur in damp, humid and shaded localities. The printed version, however, was effectively published on 6 june 20. Useful notes on alternation of generations of pteridophytes. The evolution of the species under the plant kingdom is based on their adaptability to terrestrial environments. Bryophyte and pteridophyte distribution records of southern arkansas.
Pteridophytes general characteristics general characters of pteridophytes the vascular cryptogams pteridophytes are plants with feather like leaves. Bryophytes, pteridophytes and gymnospersms are also discussed. However, the pteridophytes differ from mosses and seed plants in that both generations are independent and freeliving. Acknowledgement the authors are thankful to the tribal and rural people. Bryophytes are known as the amphibians of plant kingdom since water is essential for the completion of their life cycle.