An Introduction to BotanyLongman, 1832 - 557 sider |
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Side xi
... Linnæus , and first placed in its true light by the venerable poet Göthe , it lay neglected for nearly thirty years , until , having been revived by Du Petit Thouars , De Candolle , Brown , and others , it has come to be considered the ...
... Linnæus , and first placed in its true light by the venerable poet Göthe , it lay neglected for nearly thirty years , until , having been revived by Du Petit Thouars , De Candolle , Brown , and others , it has come to be considered the ...
Side 42
... Linnæus to designate any stiff bristle - like process , as the spines of the Cactus , the divaricating hairs of Malpighia , and the stiff stellated hairs of Hibiscus . So vague an application of the term is very properly avoided at the ...
... Linnæus to designate any stiff bristle - like process , as the spines of the Cactus , the divaricating hairs of Malpighia , and the stiff stellated hairs of Hibiscus . So vague an application of the term is very properly avoided at the ...
Side 49
... Linnæus called this bud Hybernaculum , because it serves for the winter protection of the young and tender parts ; and dis- tinguished it into the Gemma , or leaf - bud of the stem , and the Bulb , or leaf - bud of the root . The leaf ...
... Linnæus called this bud Hybernaculum , because it serves for the winter protection of the young and tender parts ; and dis- tinguished it into the Gemma , or leaf - bud of the stem , and the Bulb , or leaf - bud of the root . The leaf ...
Side 51
... Linnæus considered it the leaf - bud of a root ; but in this he was partly mistaken , roots being essentially characterised by the absence of buds . He was , however , perfectly correct in identifying it with E 2 CHAP . II . COMPOUND ...
... Linnæus considered it the leaf - bud of a root ; but in this he was partly mistaken , roots being essentially characterised by the absence of buds . He was , however , perfectly correct in identifying it with E 2 CHAP . II . COMPOUND ...
Side 56
... Linnæus , following the older botanists , distinguished the culmus or straw ( Chaume , Fr. ) , which is the stem of Grasses ; and M. De Candolle has further adopted the name Calamus ( Chalumeau , Fr. ) for all fistulous simple stems ...
... Linnæus , following the older botanists , distinguished the culmus or straw ( Chaume , Fr. ) , which is the stem of Grasses ; and M. De Candolle has further adopted the name Calamus ( Chalumeau , Fr. ) for all fistulous simple stems ...
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Almindelige termer og sætninger
acid Adolphe Brongniart albumen anther apex appearance appendages arrangement axis bark base become body botanists bractea branches Brown buds called calyx Cand Candolle carpella cavity cells cellular tissue cellules centre chalaza characters Class colour common Compositæ compound considered consists corolla cotyledons cuticle dehiscence developed dicotyledons direction disk dissepiments distinct distinguished ducts earth elongated embryo exist extremely filament fleshy flowers fluid fructification fruit genera genus granules hairs hilum indehiscent inflorescence integuments kind latter leaf leaflets leaves Linnæus lobes margin medullary rays membrane Mirb Mirbel modifications monocotyledons nature observed organs ovarium ovula ovulum oxygen parenchyma peculiar pericarpium petals petiole pistillum pith placenta plants Plate plumula pollen produced racters radicle receptacle remarkable roots seed sepals separate side sometimes species spiral vessels sporules stamens stem stigma stomata structure substance surface term terminating testa tree tube valves vascular vegetation veins wood woody fibre
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Side 6 - Thysanotus fasciçularii, the flowers of which are of a deep brilliant violet, with a remarkably satiny lustre, that appearance will be found to arise from each particular cell containing a single drop of...
Side 217 - ... in its substance, and of evaporating pores on its surface, enables the crude fluid sent from the roots to be elaborated and digested until it becomes the peculiar secretion of the species; the contraction of a branch and its leaves forms a flower ; the disintegration of the internal tissue of a petal forms an anther; the folding inwards of a leaf is sufficient to constitute a...
Side 525 - ... verging to green. Again, the ranunculus, which is originally of an intense yellow, sports into scarlet, red, purple, and almost any colour but blue. White flowers, which have a tendency to produce red, will never sport to blue, although they will to yellow ; the rose, for example, and chrysanthemums. It is also probable that white flowers with a tendency to produce blue, will not vary to yellow.