An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página v
... distinct idea of the nature of that evidence . Another and not less important purpose has been to demonstrate , by a series of well - connected proofs , that in no department of natural history are the sim- plicity and harmony that ...
... distinct idea of the nature of that evidence . Another and not less important purpose has been to demonstrate , by a series of well - connected proofs , that in no department of natural history are the sim- plicity and harmony that ...
Página 1
... distinct bodies . These bodies constitute what is called Vegetable Tissue , or Elementary Organs : they are the Simi- lary parts of Grew . The chemical basis of the elementary organs has been found to be oxygen , hydrogen , and carbon ...
... distinct bodies . These bodies constitute what is called Vegetable Tissue , or Elementary Organs : they are the Simi- lary parts of Grew . The chemical basis of the elementary organs has been found to be oxygen , hydrogen , and carbon ...
Página 5
... distinct rim to them ; but this idea , which originated in imperfect observation with illcon- structed glasses , is now generally abandoned . Different ex- planations have been given of the nature of the supposed pores . Dutrochet ...
... distinct rim to them ; but this idea , which originated in imperfect observation with illcon- structed glasses , is now generally abandoned . Different ex- planations have been given of the nature of the supposed pores . Dutrochet ...
Página 18
... distinct from its neigh- bour , and having its point hooked , so that the whole has some resemblance to the teeth of a currycomb , in the anthers of Campanula ; first noticed by Purkinje . ( Plate I. fig . 18. ) * 5. Fibres forming ...
... distinct from its neigh- bour , and having its point hooked , so that the whole has some resemblance to the teeth of a currycomb , in the anthers of Campanula ; first noticed by Purkinje . ( Plate I. fig . 18. ) * 5. Fibres forming ...
Página 19
John Lindley. * 5. Fibres forming distinct arches , as seen in the anthers of Linaria cymbalaria , & c . by Purkinje . ( Plate I. fig . 4. ) In the centre of some of the bladders of the cellular tissue of many plants there is a roundish ...
John Lindley. * 5. Fibres forming distinct arches , as seen in the anthers of Linaria cymbalaria , & c . by Purkinje . ( Plate I. fig . 4. ) In the centre of some of the bladders of the cellular tissue of many plants there is a roundish ...
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Palavras e frases frequentes
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