An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página x
... Colour - 427 Chlorophyll 429 Xanthic and Cyanic Series - 432 Marquart's Views - 434 CHAP . XVII . Odours 438 Wood - 809 CHAP . VI . Leaves 324 BOOK III . - GLOSSOLOGY . CHAP . VII . Bracts 330 Calyx and Corolla 330 Absolute Terms - 445 ...
... Colour - 427 Chlorophyll 429 Xanthic and Cyanic Series - 432 Marquart's Views - 434 CHAP . XVII . Odours 438 Wood - 809 CHAP . VI . Leaves 324 BOOK III . - GLOSSOLOGY . CHAP . VII . Bracts 330 Calyx and Corolla 330 Absolute Terms - 445 ...
Página 6
... colour , but is more commonly transparent and colourless . It appears to * 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 * For the supposed chemical difference between elementary membrane and fibre , see Book II . Chapter 1 . be sometimes capable of extension with the same rapidity ...
Página 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 ...
Página 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 .
Página 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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Palavras e frases frequentes
Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches buds bundles called calyx Candolle carbonic acid carpels cause cavity cells cellular tissue centre character colour colourless common compound considered consists corolla cotyledons cyclosis cyme dehiscence developement direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen pollen tube produced quantity radicle remarkable roots round seeds separate side sometimes species spiral vessels stamens stem stigma stomates structure substance surface term terminal tion tree tube valves vascular vegetable veins wood woody tissue yellow