An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página 40
... integument , & c . , where they always abound , they are irregular spaces among the tissue , com- municating freely with each other . They are represented in Plate I. fig . 2 . The inner surface of the air cells , when those parts are ...
... integument , & c . , where they always abound , they are irregular spaces among the tissue , com- municating freely with each other . They are represented in Plate I. fig . 2 . The inner surface of the air cells , when those parts are ...
Página 88
... integument , under which name was comprehended the whole of the external parenchymatous part , and liber or inner bark , a name used to denominate the fibrous woody portion lying next the alburnum . But it is necessary to look at the ...
... integument , under which name was comprehended the whole of the external parenchymatous part , and liber or inner bark , a name used to denominate the fibrous woody portion lying next the alburnum . But it is necessary to look at the ...
Página 89
... integument of others , composed of cells usually green , and placed in a different direction from those of the epi- phloum ; sometimes , as in Quercus Suber , containing cellular concretions . 4. The Endophlæum or Liber , of which a ...
... integument of others , composed of cells usually green , and placed in a different direction from those of the epi- phloum ; sometimes , as in Quercus Suber , containing cellular concretions . 4. The Endophlæum or Liber , of which a ...
Página 91
... be maintained . When the woody system is first insinuated into the cellular system , dividing the pith and cortical integument , it does not completely separate them , but pushes aside a quantity of CHAP . II . 91 EXOGENOUS STEMS .
... be maintained . When the woody system is first insinuated into the cellular system , dividing the pith and cortical integument , it does not completely separate them , but pushes aside a quantity of CHAP . II . 91 EXOGENOUS STEMS .
Página 96
... than the others , and each having its own cortical integument . The fact is curious , but I doubt whether the explanation is just . ( Arch . de Bot . , ii . 492. ) - In Coniferous wood ( fig . 35. ) there is 96 BOOK I. ORGANOGRAPHY .
... than the others , and each having its own cortical integument . The fact is curious , but I doubt whether the explanation is just . ( Arch . de Bot . , ii . 492. ) - In Coniferous wood ( fig . 35. ) there is 96 BOOK I. ORGANOGRAPHY .
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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