An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida iii
... sometimes real , but more frequently imaginary , which experience , or error , or superstition , had ascribed to them . Little was known of Vegetable Physiology , nothing of Vegetable Anatomy , and even the mode of arranging species ...
... sometimes real , but more frequently imaginary , which experience , or error , or superstition , had ascribed to them . Little was known of Vegetable Physiology , nothing of Vegetable Anatomy , and even the mode of arranging species ...
Sida 6
... colourless . It appears to 1 * For the supposed chemical difference between elementary membrane and fibre , see Book II . Chapter 1 . be sometimes capable of extension with the same rapidity as 6 BOOK I. ORGANOGRAPHY .
... colourless . It appears to 1 * For the supposed chemical difference between elementary membrane and fibre , see Book II . Chapter 1 . be sometimes capable of extension with the same rapidity as 6 BOOK I. ORGANOGRAPHY .
Sida 7
... sometimes it is straight , and attains a considerable length , as in some fungi ; sometimes it is short and straight , but hooked at the apex , as in the lining of the anther of Cam- panula ; occasionally it is straight , and adheres to ...
... sometimes it is straight , and attains a considerable length , as in some fungi ; sometimes it is short and straight , but hooked at the apex , as in the lining of the anther of Cam- panula ; occasionally it is straight , and adheres to ...
Sida 10
... sometimes riddled full of holes ( fig . 4. ) , the fig . 4. aperture of which does not exceed the of a millimetre ( or of half a line ) ; or are less frequently pierced with transverse slits , which are occasionally so numerous as to ...
... sometimes riddled full of holes ( fig . 4. ) , the fig . 4. aperture of which does not exceed the of a millimetre ( or of half a line ) ; or are less frequently pierced with transverse slits , which are occasionally so numerous as to ...
Sida 11
... sometimes the membranes of newly - formed tissue had the appearance of knotted or branched cords . He satisfied himself that new parts are formed by the generative power of the first utricle , which spontaneously engenders on its ...
... sometimes the membranes of newly - formed tissue had the appearance of knotted or branched cords . He satisfied himself that new parts are formed by the generative power of the first utricle , which spontaneously engenders on its ...
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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 colour common considered consists containing corolla cotyledons cyclosis developement dicotyledons direction disk distinct Dutrochet elongated embryo epidermis exist external 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 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 sometimes species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow
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Sida 593 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.