An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página 63
... scale of this nature is , in Latin , called lepis , and a surface covered by such scales lepidotus — not squamosus ... scales , appearing sometimes in great abundance upon young shoots . They are particularly numerous , and highly ...
... scale of this nature is , in Latin , called lepis , and a surface covered by such scales lepidotus — not squamosus ... scales , appearing sometimes in great abundance upon young shoots . They are particularly numerous , and highly ...
Página 72
... scales upon its first appearance , as the Asparagus , it is called turio : by the old botanists all such shoots were named asparagi . When a shoot is long and flexible , it receives the name of vimen . This word , however , is seldom ...
... scales upon its first appearance , as the Asparagus , it is called turio : by the old botanists all such shoots were named asparagi . When a shoot is long and flexible , it receives the name of vimen . This word , however , is seldom ...
Página 73
... scales imbricated over 17 18 each other , the outermost being the hardest and thickest , and surrounding a minute cellular axis , or growing point , which is in direct communication with the woody and cellular tissue of the stem . In ...
... scales imbricated over 17 18 each other , the outermost being the hardest and thickest , and surrounding a minute cellular axis , or growing point , which is in direct communication with the woody and cellular tissue of the stem . In ...
Página 76
... scales ; which is also , but very rarely , the case in some northern shrubs , as Rhamnus Frangula . The scales of the bud , however dissimilar they may be to leaves in their ordinary appearance , are nevertheless , in reality , leaves ...
... scales ; which is also , but very rarely , the case in some northern shrubs , as Rhamnus Frangula . The scales of the bud , however dissimilar they may be to leaves in their ordinary appearance , are nevertheless , in reality , leaves ...
Página 77
... scales new bulbs , or what gardeners call cloves , ( Nucleus and Adnascens of the older botanists ; Adnatum of Richard ; ) which grow at the expense of their parent bulb , and eventually destroy it . Every true bulb is , therefore ...
... scales new bulbs , or what gardeners call cloves , ( Nucleus and Adnascens of the older botanists ; Adnatum of Richard ; ) which grow at the expense of their parent bulb , and eventually destroy it . Every true bulb is , therefore ...
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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