An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página ix
... Stamens Pollen Disk Pistil - 171 · 181 - 192 - 193 SECT . V. Laticiferous Tissue , or Cinenchyma SECT . VI . Spurious Elementary Organs . Intercellular Passages Receptacles of Secretion Air Cells Raphides Biforines SECT . VII ...
... Stamens Pollen Disk Pistil - 171 · 181 - 192 - 193 SECT . V. Laticiferous Tissue , or Cinenchyma SECT . VI . Spurious Elementary Organs . Intercellular Passages Receptacles of Secretion Air Cells Raphides Biforines SECT . VII ...
Página 65
... stamens . Lately the glandular apparatus of plants has received the attention of Meyen , who has pub- lished on the subject an elaborate paper , from which the fore- going figures are taken . He admits the distinction of simple and ...
... stamens . Lately the glandular apparatus of plants has received the attention of Meyen , who has pub- lished on the subject an elaborate paper , from which the fore- going figures are taken . He admits the distinction of simple and ...
Página 69
... stamens . They are very rarely found upon the corolla , as in Solanum Hystrix ; their most usual place is upon the stem , as in Rosa , Rubus , & c . SECT . II . Of the Stem , or Ascending Axis . WHEN a plant first begins to grow from ...
... stamens . They are very rarely found upon the corolla , as in Solanum Hystrix ; their most usual place is upon the stem , as in Rosa , Rubus , & c . SECT . II . Of the Stem , or Ascending Axis . WHEN a plant first begins to grow from ...
Página 116
... stamens , and carpels — form an uninterrupted spire , governed by laws which are nearly constant . No application of the doctrine appears practicable , except to assist in the distinction of species , for which it would be well adapted ...
... stamens , and carpels — form an uninterrupted spire , governed by laws which are nearly constant . No application of the doctrine appears practicable , except to assist in the distinction of species , for which it would be well adapted ...
Página 151
... stamens , and the pistil , of which the two last only are indispensable . The calyx and corolla may be wanting , and a flower will nevertheless exist ; but , if neither stamens nor pistil nor their rudiments are to be found , no ...
... stamens , and the pistil , of which the two last only are indispensable . The calyx and corolla may be wanting , and a flower will nevertheless exist ; but , if neither stamens nor pistil nor their rudiments are to be found , no ...
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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