An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página ix
... Stems Internal Structure Exogens Anomalous Exogens Endogens Page · 73 · 77 · 79 · 80 · 85 · 86 - 96 102 · 108 - 110 ... Stem , or ascending Axis Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns ...
... Stems Internal Structure Exogens Anomalous Exogens Endogens Page · 73 · 77 · 79 · 80 · 85 · 86 - 96 102 · 108 - 110 ... Stem , or ascending Axis Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns ...
Página 13
... stem of Exogens , the soft substance of the stem of Endogens , the delicate membranes of flowers and their appendages , and both the hard and soft parts of fruits and seeds . It appears that the spheroid is the figure which should be ...
... stem of Exogens , the soft substance of the stem of Endogens , the delicate membranes of flowers and their appendages , and both the hard and soft parts of fruits and seeds . It appears that the spheroid is the figure which should be ...
Página 15
... stem . It is so arranged that when viewed laterally it resembles the bricks in a wall ; whence its name . ( Plate I. fig . 7. ) 8. The compressed ; in the cuticle of all plants . Here the bladders are often so compressed as to appear to ...
... stem . It is so arranged that when viewed laterally it resembles the bricks in a wall ; whence its name . ( Plate I. fig . 7. ) 8. The compressed ; in the cuticle of all plants . Here the bladders are often so compressed as to appear to ...
Página 31
... stem of Canna , the largest being , the middle size , and the smallest of an inch in dia- meter . An irritability of a curious kind has been noticed by Mal- pighi in the fibre of a spiral vessel . He says ( Anat . p . 3. ) , that in ...
... stem of Canna , the largest being , the middle size , and the smallest of an inch in dia- meter . An irritability of a curious kind has been noticed by Mal- pighi in the fibre of a spiral vessel . He says ( Anat . p . 3. ) , that in ...
Página 32
... stem of Endogens , spiral vessels occur in the bundles of woody tissue that lie among its cellular substance ; in the leaves of some plants of this description they are found in such abundance , that , according to De la Chesnaye , as ...
... stem of Endogens , spiral vessels occur in the bundles of woody tissue that lie among its cellular substance ; in the leaves of some plants of this description they are found in such abundance , that , according to De la Chesnaye , as ...
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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