On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina viii
... Chestnut , Plane , Stachys , Nettle - Protection by Gum or Resin : Horse Chestnut , Poplar , Hazel Nut , Honeysuckle , Currant , Hornbeam , Elder , Alder , Violet , Salvia , Dock , Rhubarb , Chilocarpus , Tabernæmontana . 66 CHAPTER V ...
... Chestnut , Plane , Stachys , Nettle - Protection by Gum or Resin : Horse Chestnut , Poplar , Hazel Nut , Honeysuckle , Currant , Hornbeam , Elder , Alder , Violet , Salvia , Dock , Rhubarb , Chilocarpus , Tabernæmontana . 66 CHAPTER V ...
Pagina ix
... Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great Variety of Forms - Difference of Texture - Species with different Forms of Stipules : Hawthorn , Ribes , Quince , Poten ...
... Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great Variety of Forms - Difference of Texture - Species with different Forms of Stipules : Hawthorn , Ribes , Quince , Poten ...
Pagina xv
... Chestnut 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 148 Outer Scales of Bud of Wych Elm . 148 149 151 153 154 , 155 276-285 Bud , Scales and Leaf of Picea excelsa 157 286 287-291 Leaves of Hawthorn 162 Leaves of Red Currant ...
... Chestnut 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 148 Outer Scales of Bud of Wych Elm . 148 149 151 153 154 , 155 276-285 Bud , Scales and Leaf of Picea excelsa 157 286 287-291 Leaves of Hawthorn 162 Leaves of Red Currant ...
Pagina xvi
... Genipa clusiæ- 339 340 folia Seedling of Species of Psychotria . Longitudinal Section through Leaf - insertion of Horse Chestnut ( after Schwarz ) BIBLIOGRAPHY N.B. - The numbers correspond with the references in xvi BUDS AND STIPULES.
... Genipa clusiæ- 339 340 folia Seedling of Species of Psychotria . Longitudinal Section through Leaf - insertion of Horse Chestnut ( after Schwarz ) BIBLIOGRAPHY N.B. - The numbers correspond with the references in xvi BUDS AND STIPULES.
Pagina 8
... Chestnut or Maple ( figs . 8 and 9 ) may be found in the bud in the preceding October ; in some Conifers the development of the leaf even occupies two years , 38 SH FIG . 10. - YOUNG SHOOT OF LIME ( Tilia ) . Reduced . St , stipules of ...
... Chestnut or Maple ( figs . 8 and 9 ) may be found in the bud in the preceding October ; in some Conifers the development of the leaf even occupies two years , 38 SH FIG . 10. - YOUNG SHOOT OF LIME ( Tilia ) . Reduced . St , stipules of ...
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Termeni și expresii frecvente
apex axil axillary buds axis base Beech blade brown bud is protected bud-scales Candolle completely covered concave conduplicate connate stipules cotyledons developed edges Edition Exochorda exstipulate fifth folded foliaceous fourth genera genus glabrous glands growing-point growth Guaiacum officinale hairs hairy Helianthemum Hornbeam Horse Chestnut inner instance lamina Lantana lateral buds Lathyrus Aphaca Lathyrus Nissolia leaf leaf-base leaf-blade leaf-stalk leaflets length less lobes lower membranous midrib Monocotyledons narrow node ocrea Opulus outer scales ovate pair of leaves pair of stipules pedestal persistent petiole Petteria PLANE Platanus plant Polygonum protect the bud protect the young Robinia scale fig scar sheath shoot showing side slightly Smilax sometimes species St FIG St St stalk stem stipular stipules belonging stipules fig stipules St subulate tendrils terminal bud trees triangular Tulip Tree upper Viburnum Viburnum Lantana Viburnum Opulus Whitebeam winter winter-bud Wych Elm young bud young leaves younger
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Pagina 233 - So careless of the single life, So careful of the type she seems, and will be more and more struck with wonder and admiration at the variety and beauty of the provisions by which Nature preserves these tender and precious buds from the severity of winter, and prepares with loving care and rich profusion for the bright promise of spring and the glorious pageant of summer.
Pagina 194 - ASSISTANCE IN CLIMBING There are two ways in which stipules may assist in this respect, viz. (1) by being developed into tendrils, or (2) into more or less reversed spines. The case of the tendrils of Smilax is one which has occasioned much discussion, but I agree with Tyler (24) that the embryological, together with the anatomical, characters indicate that in Smilax the tendrils are true stipules, found in connection with the sheathing petiole. In Paliurvs australis (fig.
Pagina 4 - The figure also shows how admirably the peculiar form of the leaf is adapted to their mode of growth. In many other plants also the leaves, as they develop, successively protect the younger ones. A somewhat similar case is afforded by Uvaria (figs. 105, 106, p. 70) ; and also by common Rhubarb, FIG.