An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 sidor |
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Sida iii
... known of Vegetable Physiology , nothing of Vegetable Anatomy , and even the mode of arranging species systematically had still to be discovered ; while scarcely a trace existed of those modern views which have raised the science from ...
... known of Vegetable Physiology , nothing of Vegetable Anatomy , and even the mode of arranging species systematically had still to be discovered ; while scarcely a trace existed of those modern views which have raised the science from ...
Sida vii
... known species , after its station has been discovered by classification , and also to put those who have not had the opportunity of examining a plant themselves into possession of all the facts necessary to acquire a just notion of its ...
... known species , after its station has been discovered by classification , and also to put those who have not had the opportunity of examining a plant themselves into possession of all the facts necessary to acquire a just notion of its ...
Sida 2
John Lindley. mitive condition of vegetable tissue ; although it has long been known as a substance existing in Algaceous plants , prior to the appearance of organization , as in Protococcus nivalis , & c . It has been found by ...
John Lindley. mitive condition of vegetable tissue ; although it has long been known as a substance existing in Algaceous plants , prior to the appearance of organization , as in Protococcus nivalis , & c . It has been found by ...
Sida 10
... known to have been founded upon inaccurate observation ; what the supposed pores really are has already been explained . ( See p . 5. ) With reference to this subject , it may be also observed , that the bladders often contain air ...
... known to have been founded upon inaccurate observation ; what the supposed pores really are has already been explained . ( See p . 5. ) With reference to this subject , it may be also observed , that the bladders often contain air ...
Sida 12
... known of the formation of pollen grains . It appears that in Confervæ the increase in number of the cells takes place by the internal division of the parent cells . In Conferva glomerata the last joint is always as long as those below ...
... known of the formation of pollen grains . It appears that in Confervæ the increase in number of the cells takes place by the internal division of the parent cells . In Conferva glomerata the last joint is always as long as those below ...
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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.