An Introduction to BotanyLongman, 1839 - 594 стор. |
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Сторінка 13
... whole of Mosses , Algæ and Lichens ; it forms all the pulpy parts , the parenchyma of leaves , the pith , medullary rays , and principal part of the bark in the stem of Exogens , the soft substance of the stem of Endogens , the delicate ...
... whole of Mosses , Algæ and Lichens ; it forms all the pulpy parts , the parenchyma of leaves , the pith , medullary rays , and principal part of the bark in the stem of Exogens , the soft substance of the stem of Endogens , the delicate ...
Сторінка 18
... hooked , so that the whole has some resemblance to the teeth of a currycomb , in the anthers of Campanula ; first noticed by Purkinje . ( Plate I. fig . 18. ) * 5. Fibres forming distinct arches , as seen in 18 BOOK I. ORGANOGRAPHY .
... hooked , so that the whole has some resemblance to the teeth of a currycomb , in the anthers of Campanula ; first noticed by Purkinje . ( Plate I. fig . 18. ) * 5. Fibres forming distinct arches , as seen in 18 BOOK I. ORGANOGRAPHY .
Сторінка 57
... whole existence . Some physiologists , Link for instance , adhere to the opi- nion that stomates are glands or secreting organs , and not mere passages in the cuticle for the transmission of gaseous matter . Upon this subject I quote ...
... whole existence . Some physiologists , Link for instance , adhere to the opi- nion that stomates are glands or secreting organs , and not mere passages in the cuticle for the transmission of gaseous matter . Upon this subject I quote ...
Сторінка 60
... partitions . They are sometimes branched into two or three forks at the extremity , as in Alyssum , some species of Apargia , & c . Occasionally they emit little branches along their whole length : when such 60 BOOK I. ORGANOGRAPHY .
... partitions . They are sometimes branched into two or three forks at the extremity , as in Alyssum , some species of Apargia , & c . Occasionally they emit little branches along their whole length : when such 60 BOOK I. ORGANOGRAPHY .
Сторінка 61
John Lindley. emit little branches along their whole length : when such branches are very short , the hairs are said to be toothed or toothletted , as in the fruit of Torilis Anthriscus ; when they are something longer , the hairs are ...
John Lindley. emit little branches along their whole length : when such branches are very short , the hairs are said to be toothed or toothletted , as in the fruit of Torilis Anthriscus ; when they are something longer , the hairs are ...
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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 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