A key to structural, physiological, and systematic botany |
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Page 9
... elongation in three directions takes place simulta- neously ; hence it follows that all plants must necessarily have an ascending and descending axis , or a stem and root , and a medullary system . 62. The only apparent exceptions to ...
... elongation in three directions takes place simulta- neously ; hence it follows that all plants must necessarily have an ascending and descending axis , or a stem and root , and a medullary system . 62. The only apparent exceptions to ...
Page 10
... elongation upwards gives rise to new axes , with their appendages ; their elongation downwards increases the diameter of that part of the axis which pre - existed , and produces roots . 76. a . Roots , therefore , in all cases , should ...
... elongation upwards gives rise to new axes , with their appendages ; their elongation downwards increases the diameter of that part of the axis which pre - existed , and produces roots . 76. a . Roots , therefore , in all cases , should ...
Page 11
John Lindley. 84. It is produced by the elongation of the axis upwards . 85. It serves to nourish the young buds until they have acquired the power of procuring nourishment for themselves . 86. The MEDULLARY SHEATH consists of spiral ...
John Lindley. 84. It is produced by the elongation of the axis upwards . 85. It serves to nourish the young buds until they have acquired the power of procuring nourishment for themselves . 86. The MEDULLARY SHEATH consists of spiral ...
Page 14
... elongation , upwards in the form of stem , and downwards in the form of wood or root . 143. FLOWER - BUDS ( Bouton , Fr. ) consist of rudimentary leaves surrounding a fixed point , and assuming , when fully developed , the form of ...
... elongation , upwards in the form of stem , and downwards in the form of wood or root . 143. FLOWER - BUDS ( Bouton , Fr. ) consist of rudimentary leaves surrounding a fixed point , and assuming , when fully developed , the form of ...
Page 21
... larly distinguish are the following : 254. When no elongation of the general axis of a plant takes place beyond the developement of a flower - bud , B 3 21 240. When several peduncles spring from the axis at short ...
... larly distinguish are the following : 254. When no elongation of the general axis of a plant takes place beyond the developement of a flower - bud , B 3 21 240. When several peduncles spring from the axis at short ...
Common terms and phrases
3d Edit abortive absent Acrid Acrogens affinities albumen Alliance Anthers apex Apocarpous Aromatic arranged Astringent axils axis bark base botanists Botany bracts buds called calyx carpels Carpels solitary cells cellular tissue characters cloth coloured concentric layers connected consists corolla cotyledons dehiscence developed Dicotyledonous dissepiments Ditto elongation embryo Endogens Engravings Epigynosæ epigynous Estivation Exogenous plants Fcap floral envelopes flower-buds Flowers unisexual formed Fruit eatable genera germination Gymnospermæ hilum HISTORY hypogynous imbricated indehiscent indusium inflorescence integument involucre lamina latter leaf leaf-buds leaves Maps margins medullary system membranous MEMOIRS Menispermaceæ modifications monopetalous natural nucleus one-celled operculum organs ovary ovule oxygen parietal pedicel peduncle pericarp petals petiole pistil pith Pittosporales placenta Plates Polyandrous polypetalous radicle Rhizantheæ root Seeds sepals separate sometimes spiral vessels Stamens Stamens distinct stem stigma stipules stomates style SUBCLASS succulent sup.-roy Syncarpous Thecæ tonic Tubiferosæ vascular vascular tissue veins vesicles Vols whorl wood woody tissue
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