An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página i
... Wood - Engravings . THIRD EDITION , WITH CORRECTIONS AND NUMEROUS ADDITIONS . LONDON : PRINTED FOR LONGMAN , ORME , BROWN , GREEN , AND LONGMANS , PATERNOSTER - ROW . LONDON : Printed by A. SPOTTISWOODE , New - Street 1839 . BOOK.
... Wood - Engravings . THIRD EDITION , WITH CORRECTIONS AND NUMEROUS ADDITIONS . LONDON : PRINTED FOR LONGMAN , ORME , BROWN , GREEN , AND LONGMANS , PATERNOSTER - ROW . LONDON : Printed by A. SPOTTISWOODE , New - Street 1839 . BOOK.
Página x
... Wood - 809 CHAP . VI . Leaves 324 BOOK III . - GLOSSOLOGY . CHAP . VII . Bracts 330 Calyx and Corolla 330 Absolute Terms - 445 Disengagement of Caloric 333 of Figure 446 CHAP . VIII . Fertilisation 337 of Outline 455 Sexuality of Plants ...
... Wood - 809 CHAP . VI . Leaves 324 BOOK III . - GLOSSOLOGY . CHAP . VII . Bracts 330 Calyx and Corolla 330 Absolute Terms - 445 Disengagement of Caloric 333 of Figure 446 CHAP . VIII . Fertilisation 337 of Outline 455 Sexuality of Plants ...
Página 21
... wood . The holes which are so evident to the naked eye , in a transverse section of the oak or the vine , are its mouths ; and the large openings in the ends of the woody bundies of Monocotyledonous stems , as in the Cane , are also ...
... wood . The holes which are so evident to the naked eye , in a transverse section of the oak or the vine , are its mouths ; and the large openings in the ends of the woody bundies of Monocotyledonous stems , as in the Cane , are also ...
Página 25
... wood ( fig . 8. ) , in Ephedra , and other cases . They may be most conveniently found by examining with a microscope a thin shaving of common Pinewood ( Pinus Strobus ) , when they will be seen in the form of transparent globules ...
... wood ( fig . 8. ) , in Ephedra , and other cases . They may be most conveniently found by examining with a microscope a thin shaving of common Pinewood ( Pinus Strobus ) , when they will be seen in the form of transparent globules ...
Página 32
... wood , or the root ; and this appears to be generally true . But there are exceptions to this : Mirbel and Amici have noticed their existence in roots ; and Mr. Valentine and Mr. Griffith have both ex- tracted them from the root of the ...
... wood , or the root ; and this appears to be generally true . But there are exceptions to this : Mirbel and Amici have noticed their existence in roots ; and Mr. Valentine and Mr. Griffith have both ex- tracted them from the root of the ...
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Palavras e frases frequentes
Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches buds bundles called calyx Candolle carbonic acid carpels cause cavity cells cellular tissue centre character colour colourless common compound considered consists corolla cotyledons cyclosis cyme dehiscence developement direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen pollen tube produced quantity radicle remarkable roots round seeds separate side sometimes species spiral vessels stamens stem stigma stomates structure substance surface term terminal tion tree tube valves vascular vegetable veins wood woody tissue yellow