On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xiii
... Axillary Buds . 38 55 56 57 58 87 88 51-54 Leaves of Exochorda Viburnum Opulus ( after Bentham ) Bud of Viburnum Opulus Growing - point of Rose 59-63 Leaf Development in Aucuba japonica . 64-79 Leaf Development in Common Laurel 80-82 ...
... Axillary Buds . 38 55 56 57 58 87 88 51-54 Leaves of Exochorda Viburnum Opulus ( after Bentham ) Bud of Viburnum Opulus Growing - point of Rose 59-63 Leaf Development in Aucuba japonica . 64-79 Leaf Development in Common Laurel 80-82 ...
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 5
... axillary buds arise exactly at this place ; a , axis ; yl , next younger pair of leaves . where the delicate new leaves in the centre of the plant are protected by the large , horizontally spreading , older ones . Figs . 3 and 4 show ...
... axillary buds arise exactly at this place ; a , axis ; yl , next younger pair of leaves . where the delicate new leaves in the centre of the plant are protected by the large , horizontally spreading , older ones . Figs . 3 and 4 show ...
Pagina 8
... terminal bud ; B , axillary buds , the upper of which replaces the terminal bud on the fall of the latter . so that if we open a bud in the autumn we may find the rudiments not only of next year's leaves , but even of those of the ...
... terminal bud ; B , axillary buds , the upper of which replaces the terminal bud on the fall of the latter . so that if we open a bud in the autumn we may find the rudiments not only of next year's leaves , but even of those of the ...
Pagina 9
... bud situated apparently at the end of the branchlets is in reality axillary , as is shown by the presence of a ter- minal scar , due to the fall of the true terminal bud . I have found that even at the end of May the terminal buds of ...
... bud situated apparently at the end of the branchlets is in reality axillary , as is shown by the presence of a ter- minal scar , due to the fall of the true terminal bud . I have found that even at the end of May the terminal buds of ...
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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...