The Evolution of Plant Life: Lower FormsMethuen & Company, 1891 - 242 pages |
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... Tissues— Chlorophyll - Starch - Shadowing in of the Vegetable Kingdom- Asexual and Sexual Modes of Reproduction - Gradual Evolution and Advantages of the Sexual Mode of Reproduction — Advantages and Disadvantages of Plant Life compared ...
... Tissues— Chlorophyll - Starch - Shadowing in of the Vegetable Kingdom- Asexual and Sexual Modes of Reproduction - Gradual Evolution and Advantages of the Sexual Mode of Reproduction — Advantages and Disadvantages of Plant Life compared ...
Page
... Tissues - Epidermis and Stomata — Bilateral Structure - Appearance of an erect Stem bearing Leaves - Spore Structure and Ornamentation - Habitats - Fossil Forms ... p . 199 CHAPTER VII . PTERIDOPHYTA . General Characteristics ...
... Tissues - Epidermis and Stomata — Bilateral Structure - Appearance of an erect Stem bearing Leaves - Spore Structure and Ornamentation - Habitats - Fossil Forms ... p . 199 CHAPTER VII . PTERIDOPHYTA . General Characteristics ...
Page 1
... Tissues— Chlorophyll - Starch - Shadowing in of the Vegetable Kingdom- Asexual and Sexual Modes of Reproduction - Gradual Evolution and Advantages of the Sexual Mode of Reproduction - Advantages and Disadvantages of Plant Life compared ...
... Tissues— Chlorophyll - Starch - Shadowing in of the Vegetable Kingdom- Asexual and Sexual Modes of Reproduction - Gradual Evolution and Advantages of the Sexual Mode of Reproduction - Advantages and Disadvantages of Plant Life compared ...
Page 17
... tissues which enables them at least to resist the injurious effects of dry air on their tissues during exposure between tides , possibly it may enable them to do more than this . In spite of the progress made by C aquatic plants in ...
... tissues which enables them at least to resist the injurious effects of dry air on their tissues during exposure between tides , possibly it may enable them to do more than this . In spite of the progress made by C aquatic plants in ...
Page 25
... tissues of the fern group , without at the same time being entirely confined to that group . Pits , or pitted cells , are very general , and depend on the thickening matter leaving small circular portions of the primary cell - wall ...
... tissues of the fern group , without at the same time being entirely confined to that group . Pits , or pitted cells , are very general , and depend on the thickening matter leaving small circular portions of the primary cell - wall ...
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Common terms and phrases
alga algæ antheridia antherozoids apex apical cell aquatic archegonia asexual mode asexual reproductive axial basidia bearing become belonging branches called carbonic carpogonium cavity cell-division cell-wall cellulose chlorophyll cilia colour colourless conceptacles condition conjugation consists containing Crown 8vo Cryptogams daughter-cells differentiation divided division enclosed epidermis eventually ferns fertilization fibro-vascular bundles filaments flowering formation fungi fungus furnished genera genus germination give origin grow hymenium hypha hyphæ individual known latter leaf leaves lichens mass megaspores minute mode of reproduction mother-cell motile mycelium numerous oogonia oogonium oophore oosphere parasitic peridium Phanerogams phloem pileus plants Prantl present group produced prothallus protoplasm remains reproductive bodies resting-spores roots septa septum sexual mode sexual organs sexual reproduction single slender species spiral sporangia sporangium spores sporidiola sporocarp sporophore starch stem stomata structure substance superposed cells surface thallus thick thickened tissue transverse trichogyne unicellular usually vascular bundles vegetative portion wall xylem zoospores zygospore
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