On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina vii
Sir John Lubbock. CONTENTS CHAPTER I ON BUDS Use of Buds - Protection of Young Tissues from Cold , Heat , Drought , Insects and other Animals - Definition of Bud ... Terminal Shoot : Lime , Hornbeam , Elm , Birch , Willow , & c . - Shape of ...
Sir John Lubbock. CONTENTS CHAPTER I ON BUDS Use of Buds - Protection of Young Tissues from Cold , Heat , Drought , Insects and other Animals - Definition of Bud ... Terminal Shoot : Lime , Hornbeam , Elm , Birch , Willow , & c . - Shape of ...
Pagina xii
... Bud ( after Gray ) 8,9 Unopened Buds of Norway Maple 234 1 10 5 10 Young Shoot of Lime 678 11 Young Shoot of Hornbeam 9 12-14 Seed , Embryo and Seedling of Radish 11 15 Seedling ... Terminal Winter - bud of Black Poplar xii BUDS AND STIPULES.
... Bud ( after Gray ) 8,9 Unopened Buds of Norway Maple 234 1 10 5 10 Young Shoot of Lime 678 11 Young Shoot of Hornbeam 9 12-14 Seed , Embryo and Seedling of Radish 11 15 Seedling ... Terminal Winter - bud of Black Poplar xii BUDS AND STIPULES.
Pagina xiii
Sir John Lubbock. FIG . 37 Terminal Winter - bud of Black Poplar PAGE 29 38 Terminal Bud of Magnolia Umbrella 30 39 , 40 Astragalus chinensis , showing stipules connate at base 30 41 , 42 Hedysarum esculentum , showing stipules connate ...
Sir John Lubbock. FIG . 37 Terminal Winter - bud of Black Poplar PAGE 29 38 Terminal Bud of Magnolia Umbrella 30 39 , 40 Astragalus chinensis , showing stipules connate at base 30 41 , 42 Hedysarum esculentum , showing stipules connate ...
Pagina 2
... buds . Moreover , among our own species there is often a considerable difference be- tween terminal and axillary buds , as , for instance , in the Black Poplar ( Populus nigra ) . FIG . 1. - YOUNG SHOOT OF TULIP TREE ( Lirioden- dron ) ...
... buds . Moreover , among our own species there is often a considerable difference be- tween terminal and axillary buds , as , for instance , in the Black Poplar ( Populus nigra ) . FIG . 1. - YOUNG SHOOT OF TULIP TREE ( Lirioden- dron ) ...
Pagina 8
... bud in the preceding October ; in some Conifers the development of the leaf even occupies two years , B SH .. FIG . 10. - YOUNG SHOOT OF LIME ( Tilia ) . Reduced . St , stipules of terminal bud ; B , axillary buds , the upper of which ...
... bud in the preceding October ; in some Conifers the development of the leaf even occupies two years , B SH .. FIG . 10. - YOUNG SHOOT OF LIME ( Tilia ) . Reduced . St , stipules of terminal bud ; B , axillary buds , the upper of which ...
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Termeni și expresii frecvente
apex axil axillary buds axis base become Beech blade brown bud fig bud is protected bud-scales catkin ciliate completely covered concave conduplicate connate stipules cotyledons developed edges Edition fifth folded fourth genera glabrous glands glandular growing-point growth Guaiacum officinale hairs hairy Helianthemum Hornbeam Horse Chestnut inserted instance lamina lateral buds Lathyrus Lathyrus Aphaca Lathyrus Nissolia leaf leaf-base leaf-blade leaf-stalk leaflets leaves and stipules Leguminosa length less lobes lower membranous midrib Monocotyledons narrower nerves node oblong ocrea Opulus outer scales ovate pair of leaves pair of stipules pairs of scales pedestal persistent petiole PLANE Platanus plant Polygonum portion protect the bud protect the young scale fig scar sheath showing side silky sixth slightly smaller sometimes species spines stem stipular stipules belonging stipules fig subulate tendrils terminal bud trees triangular unequal upper Viburnum Viburnum Lantana Viburnum Opulus Whitebeam winter winter-bud Wych Elm young leaves
Pasaje populare
Pagina 233 - Prontenex, the owner stated that for years they followed the same order of succession at both epochs : those which were first to leaf were also the earliest to lose their leaves. A Chestnut in the gardens of the Tuileries from its habit of early leafing is known as the Vingt Mars ; and M. Henri Vilmorin states that, compared with the other Chestnuts in the gardens, it keeps its leaves beyond the mean time of leaf-fall. M. Vilmorin also observed thirty-four Horse Chestnuts, 150 years old, in a plantation...