An Introduction to Botany |
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Page 5
... Dutrochet asserted them to be grains of semi - trans- parent matter sticking to the membrane : he found that boiling them in hot nitric acid rendered them opaque , and that treating them with a solution of caustic potash restored their ...
... Dutrochet asserted them to be grains of semi - trans- parent matter sticking to the membrane : he found that boiling them in hot nitric acid rendered them opaque , and that treating them with a solution of caustic potash restored their ...
Page 30
... Dutrochet asserted , that they end in conical spires , the point of which becomes very acute ; but one would not suppose , judging from the figure given by the latter writer , that he had seen the terminations very clearly . If the ...
... Dutrochet asserted , that they end in conical spires , the point of which becomes very acute ; but one would not suppose , judging from the figure given by the latter writer , that he had seen the terminations very clearly . If the ...
Page 69
... Dutrochet ( Mémoires , i . 174. ) , it is exclusively by the base where the epiphloum and prickle are in contact , that the developement takes place of cells to increase the prickle in size . In the Rose the prickle is formed in one ...
... Dutrochet ( Mémoires , i . 174. ) , it is exclusively by the base where the epiphloum and prickle are in contact , that the developement takes place of cells to increase the prickle in size . In the Rose the prickle is formed in one ...
Page 78
... general atten- tion . The vernation of Prunus Cerasus is conduplicate ; of Prunus domestica , convolute ; of Ferns and Cycadaceæ , cir- cinate , and so on . M. Dutrochet calls by the name of embryo - buds 78 BOOK I. ORGANOGRAPHY .
... general atten- tion . The vernation of Prunus Cerasus is conduplicate ; of Prunus domestica , convolute ; of Ferns and Cycadaceæ , cir- cinate , and so on . M. Dutrochet calls by the name of embryo - buds 78 BOOK I. ORGANOGRAPHY .
Page 79
John Lindley. M. Dutrochet calls by the name of embryo - buds ( fig . 24. ) those nodules which are so well known in the bark of the Beech , and some other trees , and which are externally indicated by small tumours of the bark ...
John Lindley. M. Dutrochet calls by the name of embryo - buds ( fig . 24. ) those nodules which are so well known in the bark of the Beech , and some other trees , and which are externally indicated by small tumours of the bark ...
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Common terms and phrases
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