An Introduction to BotanyLongman, 1839 - 594 sider |
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Side iii
... branches of natural philosophy . It now comprehends a knowledge not only of the names and uses of plants , but of their external and internal organisation , their anatomy and physiolo- gical phenomena : it involves the consideration of ...
... branches of natural philosophy . It now comprehends a knowledge not only of the names and uses of plants , but of their external and internal organisation , their anatomy and physiolo- gical phenomena : it involves the consideration of ...
Side iv
... branches , which have only for a short time occupied the attention of ob- servers , or which depend upon obscure and ill - under- stood evidence , are less clearly defined than could be wished . To explain those principles ; to adduce ...
... branches , which have only for a short time occupied the attention of ob- servers , or which depend upon obscure and ill - under- stood evidence , are less clearly defined than could be wished . To explain those principles ; to adduce ...
Side v
... an explanation of the exact structure of plants ; a branch of the subject comprehending what relates either to the various forms of tissue of which vegetables are constructed , or to the external appearance A 3 PREFACE . V.
... an explanation of the exact structure of plants ; a branch of the subject comprehending what relates either to the various forms of tissue of which vegetables are constructed , or to the external appearance A 3 PREFACE . V.
Side ix
... Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns Equisetacea 69 71 Lycopodiacea Marsileacea 258 258 262 · 262 263 Mosses and Andræaceæ Jungermanniacea and Hepa- ticæ Lichens Algaceæ Fungacea.
... Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns Equisetacea 69 71 Lycopodiacea Marsileacea 258 258 262 · 262 263 Mosses and Andræaceæ Jungermanniacea and Hepa- ticæ Lichens Algaceæ Fungacea.
Side 7
... branches . Like membrane it is increased in thickness by the deposit of sedimentary matter on that part which does not adhere to the membrane , as has been proved by some beautiful microscopico - chemical experiments of Schleiden . Of ...
... branches . Like membrane it is increased in thickness by the deposit of sedimentary matter on that part which does not adhere to the membrane , as has been proved by some beautiful microscopico - chemical experiments of Schleiden . Of ...
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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 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