On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina 1
... early as June or July , and in some even a year and a half in advance . The protection of the buds is therefore one of the most important requisites in plant lite - in cold countries against frost , in hot against the sun . During ...
... early as June or July , and in some even a year and a half in advance . The protection of the buds is therefore one of the most important requisites in plant lite - in cold countries against frost , in hot against the sun . During ...
Pagina 9
... early . Fig . 10 represents a twig of Lime drawn at the end of May ; the terminal shoot and stipules ( St ) are very small , and easily drop off . If a branch be examined a little later , it will be found to be terminated by a scar ...
... early . Fig . 10 represents a twig of Lime drawn at the end of May ; the terminal shoot and stipules ( St ) are very small , and easily drop off . If a branch be examined a little later , it will be found to be terminated by a scar ...
Pagina 14
... early develop- ment of the petiole . The young stages in the develop- ment of the leaf are shown in figs . 17 and 18 . Here it seems obvious that the peculiar form of the leaf is due to the form and arrangement of the 14 BUDS AND STIPULES.
... early develop- ment of the petiole . The young stages in the develop- ment of the leaf are shown in figs . 17 and 18 . Here it seems obvious that the peculiar form of the leaf is due to the form and arrangement of the 14 BUDS AND STIPULES.
Pagina 15
... early state . Or take , again , the case of the Oak and Beech . Both have a conical bud , and the young leaves are protected by stipules . I shall presently refer to them again from this point of view . For the moment I am dealing 1 ...
... early state . Or take , again , the case of the Oak and Beech . Both have a conical bud , and the young leaves are protected by stipules . I shall presently refer to them again from this point of view . For the moment I am dealing 1 ...
Pagina 31
... early , so that the leaves at this stage lie between two rows of stipules . In Sainfoin ( Onobrychis sativa ) ( figs . 43 , 44 ) also the stipules are united for the greater part of their length . In other species they are ...
... early , so that the leaves at this stage lie between two rows of stipules . In Sainfoin ( Onobrychis sativa ) ( figs . 43 , 44 ) also the stipules are united for the greater part of their length . In other species they are ...
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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
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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...