An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida ix
... Root or descending SECT . IV . Appendages of the Spiral Arrangement 114 · 108 - 110 - 112 Anatomy - 121 Veins - 129 25 Forms - 134 Petiole - 138 Phyllodia · 140 SECT . V. Laticiferous Tissue , or Cinenchyma SECT . VI . Spurious ...
... Root or descending SECT . IV . Appendages of the Spiral Arrangement 114 · 108 - 110 - 112 Anatomy - 121 Veins - 129 25 Forms - 134 Petiole - 138 Phyllodia · 140 SECT . V. Laticiferous Tissue , or Cinenchyma SECT . VI . Spurious ...
Sida 16
... roots of Orchidaceous plants , where 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 ...
... roots of Orchidaceous plants , where 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 ...
Sida 22
... roots of plants , and is often found in con- nection with spiral vessels . It has been said by Bischoff that tissue of this kind is an alteration of a spiral vessel , whose fibre is broken into short pieces , which stick to the sides of ...
... roots of plants , and is often found in con- nection with spiral vessels . It has been said by Bischoff that tissue of this kind is an alteration of a spiral vessel , whose fibre is broken into short pieces , which stick to the sides of ...
Sida 28
... root of the Hyacinth , for example , the coils of the spiral vessel touch each other , except towards its extremities ; there they gradually separate , and it is then easy to see that the spiral fibre does not project beyond the ...
... root of the Hyacinth , for example , the coils of the spiral vessel touch each other , except towards its extremities ; there they gradually separate , and it is then easy to see that the spiral fibre does not project beyond the ...
Sida 43
... roots and some parts of their stem filled quite full of them . In the rhizoma of Equisetum the tubes are so crowded with them , that when the tubes are wounded , the granules are discharged with some force , ap- parently by the ...
... roots and some parts of their stem filled quite full of them . In the rhizoma of Equisetum the tubes are so crowded with them , that when the tubes are wounded , the granules are discharged with some force , ap- parently by the ...
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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 colour common considered consists containing corolla cotyledons cyclosis developement dicotyledons direction disk distinct Dutrochet elongated embryo epidermis exist external 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 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 sometimes species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow
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Sida 593 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.