An Introduction to BotanyLongman, 1839 - 594 sider |
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Side 55
... cotyledons . Brown thinks that the uniformity of the stomates , in figure , position , and size , with respect to the meshes of the epidermis , is often such as to indicate the limits , and sometimes the affini- ties , of genera , and ...
... cotyledons . Brown thinks that the uniformity of the stomates , in figure , position , and size , with respect to the meshes of the epidermis , is often such as to indicate the limits , and sometimes the affini- ties , of genera , and ...
Side 69
... the ascending axis , or the stem , The only exception to this is when the embryo first begins to grow . At that time the first part of the axis formed below the cotyledons belongs to the stem , and it is F 3 CHAP . II . 69 STEM .
... the ascending axis , or the stem , The only exception to this is when the embryo first begins to grow . At that time the first part of the axis formed below the cotyledons belongs to the stem , and it is F 3 CHAP . II . 69 STEM .
Side 70
John Lindley. the cotyledons belongs to the stem , and it is only after the first joint of the stem , however minute and short it may be , is completed , that a root is formed . This will be more par- ticularly explained hereafter ; see ...
John Lindley. the cotyledons belongs to the stem , and it is only after the first joint of the stem , however minute and short it may be , is completed , that a root is formed . This will be more par- ticularly explained hereafter ; see ...
Side 109
... foot , are all distensions of the stem : either of the first internodium , or of the inferior prolongation of the stem below the cotyledons and above the root . 46 fibrils that accompany them ; as in many terrestrial CHAP . II . 109 ROOT .
... foot , are all distensions of the stem : either of the first internodium , or of the inferior prolongation of the stem below the cotyledons and above the root . 46 fibrils that accompany them ; as in many terrestrial CHAP . II . 109 ROOT .
Side 113
... ( cotyledons ) , are uni- formly opposite ; but those subsequently developed are either opposite verticillate , or alternate in different species : on the contrary , in Endogens , the embryo leaf is either solitary , or , if there are two ...
... ( cotyledons ) , are uni- formly opposite ; but those subsequently developed are either opposite verticillate , or alternate in different species : on the contrary , in Endogens , the embryo leaf is either solitary , or , if there are two ...
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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