An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida x
... Colour CHAP . II . Elementary Organs 296 CHAP . III . Symmetry - 302 CHAP . IV . Root 304 CHAP . V. Stem and Origin of Wood 309 CHAP . VI . Leaves - 324 CHAP . VII . Bracts 330 CHAP . VIII . Fertilisation Calyx and Corolla Disengagement ...
... Colour CHAP . II . Elementary Organs 296 CHAP . III . Symmetry - 302 CHAP . IV . Root 304 CHAP . V. Stem and Origin of Wood 309 CHAP . VI . Leaves - 324 CHAP . VII . Bracts 330 CHAP . VIII . Fertilisation Calyx and Corolla Disengagement ...
Sida 6
... colour , but is more commonly transparent and colourless . It appears to 1 * For the supposed chemical difference between elementary membrane and fibre , see Book II . Chapter 1 . be sometimes capable of extension with the same rapidity ...
... colour , but is more commonly transparent and colourless . It appears to 1 * For the supposed chemical difference between elementary membrane and fibre , see Book II . Chapter 1 . be sometimes capable of extension with the same rapidity ...
Sida 9
... colour is caused by matter contained within it . If a thin slice of the pith of elder , or of any other plant , be examined with a microscope , it will be found to have a sort of honeycomb appearance , as if there were a number of fig ...
... colour is caused by matter contained within it . If a thin slice of the pith of elder , or of any other plant , be examined with a microscope , it will be found to have a sort of honeycomb appearance , as if there were a number of fig ...
Sida 10
... colour are always very accurately defined in petals , as , for instance , in the stripes of tulips and carnations ... colours would necessarily. 10 BOOK I. ORGANOGRAPHY .
... colour are always very accurately defined in petals , as , for instance , in the stripes of tulips and carnations ... colours would necessarily. 10 BOOK I. ORGANOGRAPHY .
Sida 11
... coloured fluid , which gleams through the white shining membrane of the tissue , and produces the flickering lustre that is perceived . The cause of colour in plants will be spoken of hereafter in the second book . The manner in which ...
... coloured fluid , which gleams through the white shining membrane of the tissue , and produces the flickering lustre that is perceived . The cause of colour in plants will be spoken of hereafter in the second book . The manner in which ...
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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
Populära avsnitt
Sida 593 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.