On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina vii
... Beech , Oak - Dormant Buds - Adventive Buds CHAPTER II ON STIPULES Vaucher's Problem : Why have some Rock Roses Stipules , and others none ? -Description of Stipules - Forms and size of Stipules Peach , Portugal Laurel , Pea , Pansy ...
... Beech , Oak - Dormant Buds - Adventive Buds CHAPTER II ON STIPULES Vaucher's Problem : Why have some Rock Roses Stipules , and others none ? -Description of Stipules - Forms and size of Stipules Peach , Portugal Laurel , Pea , Pansy ...
Pagina ix
... Beech , Hornbeam , Hazel Nut , Oak , Whitebeam - Protection by Connate Stip- ules : Elm , Wych Elm , Plane , Spanish Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great ...
... Beech , Hornbeam , Hazel Nut , Oak , Whitebeam - Protection by Connate Stip- ules : Elm , Wych Elm , Plane , Spanish Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great ...
Pagina xii
... Beech 20 Winter Bud of Oak Achimenes Haageana , showing growth of new Plant from a Leaf - stalk ( after Goebel ) 19 24 22 23 Shoot of Helianthemum ælandicum Leaf of Peach Shoot of Helianthemum vulgare 25 Leaf of Portugal Laurel 26 ...
... Beech 20 Winter Bud of Oak Achimenes Haageana , showing growth of new Plant from a Leaf - stalk ( after Goebel ) 19 24 22 23 Shoot of Helianthemum ælandicum Leaf of Peach Shoot of Helianthemum vulgare 25 Leaf of Portugal Laurel 26 ...
Pagina xiv
... Beech 131 211 Twig of Beech 133 FIG . PAGE 212 Bud of Hazel 135 213 , xiv BUDS AND STIPULES.
... Beech 131 211 Twig of Beech 133 FIG . PAGE 212 Bud of Hazel 135 213 , xiv BUDS AND STIPULES.
Pagina 15
... 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 Bull . Soc . Bot . France , 1888 , p . 327 . with the form ...
... 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 Bull . Soc . Bot . France , 1888 , p . 327 . with the form ...
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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...