An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página vii
... considered only with reference to first principles ; there is , however , another which it has been thought advisable to ap- pend , on account of its practical value , namely PHYTOGRAPHY ( Book IV . ) ; or , an exposition of the rules ...
... considered only with reference to first principles ; there is , however , another which it has been thought advisable to ap- pend , on account of its practical value , namely PHYTOGRAPHY ( Book IV . ) ; or , an exposition of the rules ...
Página viii
John Lindley. Vegetable Anatomy and Physiology , that the present edition may be considered , in those respects , a new work . In the statements I have made , it has been my wish to render due credit to all persons for the discoveries by ...
John Lindley. Vegetable Anatomy and Physiology , that the present edition may be considered , in those respects , a new work . In the statements I have made , it has been my wish to render due credit to all persons for the discoveries by ...
Página 1
... considered with reference to their internal organization , they appear at first sight to consist of a vast multitude of exceedingly minute cavities , separated by a membranous substance ; more exactly examined , it is found that these ...
... considered with reference to their internal organization , they appear at first sight to consist of a vast multitude of exceedingly minute cavities , separated by a membranous substance ; more exactly examined , it is found that these ...
Página 7
... considered as of five different kinds , 1. Cellular tissue , or Parenchyma ; 2. Pitted tissue , or Bothrenchyma ; 3. Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma ...
... considered as of five different kinds , 1. Cellular tissue , or Parenchyma ; 2. Pitted tissue , or Bothrenchyma ; 3. Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma ...
Página 13
... considered the basis of vegetable structure , and the only form indispen- sable to a plant . Many plants consist of nothing else ; and in no case is it ever absent . It constitutes the whole of Mosses , Algæ and Lichens ; it forms all ...
... considered the basis of vegetable structure , and the only form indispen- sable to a plant . Many plants consist of nothing else ; and in no case is it ever absent . It constitutes the whole of Mosses , Algæ and Lichens ; it forms all ...
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Palavras e frases frequentes
Adolphe Brongniart albumen anther apex appears axis bark base become body botanists Botany bracts branches buds bundles called calyx Cand Candolle carbonic acid carpels cause cavity cells cellular tissue centre chalaza character cloth colour common consists containing corolla cotyledons cyclosis developement dicotyledons direction disk Dutrochet Edition embryo epidermis exist extremity fibres filament fleshy flowers fluid foramen fruit glands grains green growing hairs hilum inches integument kind latex layers leaf leaflets leaves light Linnæus lobes Loudon margin matter medullary rays membrane Mirbel monocotyledons nature nitrogen nucleus observed organs ovarium ovary ovule oxygen parenchyma pericarp petals petiole pistil pith placenta plants Plate plumula pollen pollen tube produced quantity radicle Raphides remarked roots round seeds separate side species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow