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 56
... attached to other individuals of the same , or even of nearly allied species ; or a branch with one or more buds upon it may be bent down into the earth . The operations of Budding , Grafting , and Layering depend for their success upon ...
... attached to other individuals of the same , or even of nearly allied species ; or a branch with one or more buds upon it may be bent down into the earth . The operations of Budding , Grafting , and Layering depend for their success upon ...
Página 75
... attached to the stem or branch is called its insertion . The first leaves are called cotyledons , and those that next succeed them are termed primordial . Leaves are called radical when they arise at or below the surface of the ground ...
... attached to the stem or branch is called its insertion . The first leaves are called cotyledons , and those that next succeed them are termed primordial . Leaves are called radical when they arise at or below the surface of the ground ...
Página 83
... attached to the bract , b . flowers upon the floral axis or pedun- FIG . 124. - Peduncle of the cle , and as these are variously placed we have a number of different kinds of inflorescence , to each of which a particular name is applied ...
... attached to the bract , b . flowers upon the floral axis or pedun- FIG . 124. - Peduncle of the cle , and as these are variously placed we have a number of different kinds of inflorescence , to each of which a particular name is applied ...
Página 107
... attached to the Ovary in a withered condition . B B ( 2 ) The Anther . - Its Parts . - The different parts of which the anther is composed may be best seen by making a trans- verse section as shown in Fig . 138 . Thus here we observe ...
... attached to the Ovary in a withered condition . B B ( 2 ) The Anther . - Its Parts . - The different parts of which the anther is composed may be best seen by making a trans- verse section as shown in Fig . 138 . Thus here we observe ...
Página 108
... attached is called the back ( Fig . 138 , A , a ) , and the opposite surface is the face . The latter always presents a more or less grooved appearance ( Figs . 138 and 141 , c ) , indicating the point of junction of the two lobes ...
... attached is called the back ( Fig . 138 , A , a ) , and the opposite surface is the face . The latter always presents a more or less grooved appearance ( Figs . 138 and 141 , c ) , indicating the point of junction of the two lobes ...
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.