Physiological Botany: An Abridgement of The Students' Guide to Structural, Morphological, and Physiological BotanyD. Appleton and Company, 1886 - 292 páginas |
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Página xiii
... TION I. Absorption • . 225 226 · 229 . 230 • 231 232 2. Distribution of Fluid Matters through the Plant , and their Alteration in the Leaves CHAPTER III . PHYSIOLOGY OF THE ORGANS OF REPRODUCTION . 1. Functions of Bracts and Floral ...
... TION I. Absorption • . 225 226 · 229 . 230 • 231 232 2. Distribution of Fluid Matters through the Plant , and their Alteration in the Leaves CHAPTER III . PHYSIOLOGY OF THE ORGANS OF REPRODUCTION . 1. Functions of Bracts and Floral ...
Página 2
... tion ( Fig . 5 , t , t ) . But these cells are all more FIG . 3 . FIG . 4 . FIG . 3. - A species of Mold ( Mucor ) , with branched mycelium ( hyphal tissue ) below , from which two stalks are seen to arise , each of which is terminated ...
... tion ( Fig . 5 , t , t ) . But these cells are all more FIG . 3 . FIG . 4 . FIG . 3. - A species of Mold ( Mucor ) , with branched mycelium ( hyphal tissue ) below , from which two stalks are seen to arise , each of which is terminated ...
Página 4
... tion of vegetation ; and it is to these that our attention will be more especially directed in the following pages . After this general sketch we may now proceed to the description of the elementary structures or building mate- rials of ...
... tion of vegetation ; and it is to these that our attention will be more especially directed in the following pages . After this general sketch we may now proceed to the description of the elementary structures or building mate- rials of ...
Página 15
... tion with other cells , so as to form a tissue , are generally bounded by more or less flat- tened ( Figs . 26 and 27 ) or rounded surfaces ( Fig . 22 ) ; but , when in combination also with the vessels of the plant , so as to form what ...
... tion with other cells , so as to form a tissue , are generally bounded by more or less flat- tened ( Figs . 26 and 27 ) or rounded surfaces ( Fig . 22 ) ; but , when in combination also with the vessels of the plant , so as to form what ...
Página 37
... tion of a Tree - fern ( Fig . 87 ) , we ob- serve the center , m , to be either hol- low or filled with parenchyma , the fibro - vascular bundles being arranged in irregular sinuous plates , v , v , v , around it and forming a ...
... tion of a Tree - fern ( Fig . 87 ) , we ob- serve the center , m , to be either hol- low or filled with parenchyma , the fibro - vascular bundles being arranged in irregular sinuous plates , v , v , v , around it and forming a ...
Otras ediciones - Ver todas
The Student's Guide to Structural, Morphological and Physiological Botany Robert Bentley Sin vista previa disponible - 2016 |
The Student's Guide to Structural, Morphological and Physiological Botany Robert Bentley Sin vista previa disponible - 2016 |
Términos y frases comunes
absorption æstivation albumen anther antheridia antherozoids apex appearance archegonia arranged axil bark base becomes bracts branches buds called calyx carbon dioxide carpels cavity cell-wall cells Fig cellular chalaza chlorophyl coat color commonly compound consists contain corolla cotyledons cyme dehiscence described developed Dicotyledonous dissepiments elongated embryo embryo-sac epidermis external fertilization fibro-vascular bundles filaments fleshy floral flower-buds flowers fluid frequently fruit glands granules green grow growth hairs hence hilum inclosed indehiscent inflorescence inner kind layer leaf leaves less lobes matters medullary membrane micropyle Monocotyledonous nature nucleus occur organs outer ovary ovule oxygen parenchyma pericarp petals petiole pistil pith pitted placenta plants pollen pollen-cells portion primary axis produced protoplasm radicle reproductive roots seeds sepals species spiral vessels sporangium spores stalk stamens starch stem stigma stomata structure style substance surface sutures takes place termed terminal thalamus Thallophytes thickened tion tissue transverse usually valves vary walls whorls wood wood-cells
Pasajes populares
Página ii - Society, etc.; and JB HOLDER, MD, Curator of Zoology of American Museum of Natural History, Central Park, New York. 12mo, 385 pages. A COMPEND OF GEOLOGY. By JOSEPH LE CONTE, Professor of Geology and Natural History in the University of California; author of "Elements of Geology,
Página 223 - ... bundles ; or the increased size of the coming leaf-bud will snap them ; or if these causes are not in operation, a gust of wind, a heavy shower, or even the simple weight of the lamina, will be enough to disrupt the small connexions, and send the suicidal member to its grave. " Such is the history of the fall of the leaf.
Página vi - Descriptive Botany," by Eliza A. Youmans. Designed to give an elementary account of Structural and Physiological Botany, or of the inner and minute mechanism and activities of plants. It treats of what the parts of a plant are built up, and what functions they perform In its history as a living being.