An Introduction to BotanyLongman, 1839 - 594 стор. |
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Сторінка 2
... fact . The Box , and the young annual shoots of Sambucus nigra , are especially noticed as well suited to show this structure ; it will be seen to form a considerable part of the mass of the albumen of Alstromeria salsilla , see fig . 2 ...
... fact . The Box , and the young annual shoots of Sambucus nigra , are especially noticed as well suited to show this structure ; it will be seen to form a considerable part of the mass of the albumen of Alstromeria salsilla , see fig . 2 ...
Сторінка 16
... fact it is extremely common in numerous species , and Purkinje has shown , by a series of excellent observations and drawings , that it constitutes the lining of the valves of almost all anthers . The forms under which it exists in ...
... fact it is extremely common in numerous species , and Purkinje has shown , by a series of excellent observations and drawings , that it constitutes the lining of the valves of almost all anthers . The forms under which it exists in ...
Сторінка 29
... fact may , however , be explained upon the supposition that they rise in the channels formed by the approximation of cylin- drical fibres , and not in the fibres themselves ; in which case there could be little doubt that the fibres are ...
... fact may , however , be explained upon the supposition that they rise in the channels formed by the approximation of cylin- drical fibres , and not in the fibres themselves ; in which case there could be little doubt that the fibres are ...
Сторінка 34
... fact , which , I believe , has never before been mentioned , that ducts , common as they are in the Garden Balsam when full grown , are scarcely to be found in that plant in a young state . Some anatomists have added to the varieties ...
... fact , which , I believe , has never before been mentioned , that ducts , common as they are in the Garden Balsam when full grown , are scarcely to be found in that plant in a young state . Some anatomists have added to the varieties ...
Сторінка 49
... is finally found . There is now no anatomist to be found who doubts the fact of epidermis being cellular tissue . In many plants the cel- E lular state is distinctly visible upon a section ( Plate CHAP . II . 49 EPIDERMIS .
... is finally found . There is now no anatomist to be found who doubts the fact of epidermis being cellular tissue . In many plants the cel- E lular state is distinctly visible upon a section ( Plate CHAP . II . 49 EPIDERMIS .
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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