On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xi
... more advanced . 4 The same , still further advanced . PLATE IV At end of book 1-6 Leaf - buds of Fagus sylvatica in different stages of develop- ment . 7 Flower - bud of the same . ILLUSTRATIONS IN THE TEXT PAGE FIG . 1 Young Shoot.
... more advanced . 4 The same , still further advanced . PLATE IV At end of book 1-6 Leaf - buds of Fagus sylvatica in different stages of develop- ment . 7 Flower - bud of the same . ILLUSTRATIONS IN THE TEXT PAGE FIG . 1 Young Shoot.
Pagina xiii
... develop- ment · 59 102 , 103 104 105 , 106 100 , 101 Leaf Development in Galium Mollugo ( after Eichler ) . Leaf Development in the Plane ( after Eichler ) . Diagrams illustrating Vernation ( after Linnæus ) Shoot of Uvaria purpurea ...
... develop- ment · 59 102 , 103 104 105 , 106 100 , 101 Leaf Development in Galium Mollugo ( after Eichler ) . Leaf Development in the Plane ( after Eichler ) . Diagrams illustrating Vernation ( after Linnæus ) Shoot of Uvaria purpurea ...
Pagina 5
... develop , successively protect the younger ones . A somewhat similar case is afforded by Uvaria ( figs . 105 , 106 , p . 70 ) ; and also by common Rhubarb , уг p FIG . 5. - MESEMBRYANTHEMUM . 7 , l , pair of leaves , connate , and ...
... develop , successively protect the younger ones . A somewhat similar case is afforded by Uvaria ( figs . 105 , 106 , p . 70 ) ; and also by common Rhubarb , уг p FIG . 5. - MESEMBRYANTHEMUM . 7 , l , pair of leaves , connate , and ...
Pagina 7
... developed and strengthened to protect the young and delicate leaves within . In Monocotyledons it is a general rule that the bases of the leaves enclose and well protect the bud . Though leaves and flowers come out with a sur- prising ...
... developed and strengthened to protect the young and delicate leaves within . In Monocotyledons it is a general rule that the bases of the leaves enclose and well protect the bud . Though leaves and flowers come out with a sur- prising ...
Pagina 10
... develop , but in some cases , as in Viburnum Opulus ( the Guelder Rose ) , Gymnocladus , & c . , these also perish , and as a rule only the lower ones grow , and the upper part of the stem dies back . The arrangement of the leaf in the ...
... develop , but in some cases , as in Viburnum Opulus ( the Guelder Rose ) , Gymnocladus , & c . , these also perish , and as a rule only the lower ones grow , and the upper part of the stem dies back . The arrangement of the leaf in the ...
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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...