On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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... PLANTS . By L. JELLY FISH , STAR FISH , and SEA URCHINS . Being a Research on Primitive Nervous Systems . By G. J. ROMANES , LL.D. , F.R.S. Second Edition . LI . The COMMON SENSE of the EXACT SCIENCES . By the late WILLIAM KINGDON ...
... PLANTS . By L. JELLY FISH , STAR FISH , and SEA URCHINS . Being a Research on Primitive Nervous Systems . By G. J. ROMANES , LL.D. , F.R.S. Second Edition . LI . The COMMON SENSE of the EXACT SCIENCES . By the late WILLIAM KINGDON ...
Pagina
... PLANT STRUCTURES by SELF . ADAPTATION TO THE ENVIRONMENT . By Rev. G. HENSLOW , M.A. , F.L.S. , F.G.S. , & c . , author of The Origin of Floral Structures , ' & c . LXXVIII . ICE - WORK PRESENT and PAST . By Rev. T. G. LXXIX . A BONNEY ...
... PLANT STRUCTURES by SELF . ADAPTATION TO THE ENVIRONMENT . By Rev. G. HENSLOW , M.A. , F.L.S. , F.G.S. , & c . , author of The Origin of Floral Structures , ' & c . LXXVIII . ICE - WORK PRESENT and PAST . By Rev. T. G. LXXIX . A BONNEY ...
Pagina v
... plants protect the young and tender tissues from heat , cold , drought , moisture , insects and other animals , proved so fascinating that I hoped it might not be without interest for others . The results have been printed in greater ...
... plants protect the young and tender tissues from heat , cold , drought , moisture , insects and other animals , proved so fascinating that I hoped it might not be without interest for others . The results have been printed in greater ...
Pagina viii
... Plants Fleshy Leaves : Mistletoe , Saxifrage , Aloe- Monocotyledons - Palms - Aroids PAGE 46 CHAPTER IV ON THE PROTECTION OF BUDS Delicacy of Young Leaves - Grew's Description - Position as- sumed by Buds - Diminution of Radiation ...
... Plants Fleshy Leaves : Mistletoe , Saxifrage , Aloe- Monocotyledons - Palms - Aroids PAGE 46 CHAPTER IV ON THE PROTECTION OF BUDS Delicacy of Young Leaves - Grew's Description - Position as- sumed by Buds - Diminution of Radiation ...
Pagina xii
... Plant from a Leaf - stalk ( after Goebel ) Shoot of Helianthemum vulgare Shoot of Helianthemum ælandicum 24 Leaf of Peach 3995 15 16 19 20 21 22 25 Leaf of Portugal Laurel 22 26 Stipules of Pea 23 27 Leaf of Pansy ( after Colomb ) 23 28 ...
... Plant from a Leaf - stalk ( after Goebel ) Shoot of Helianthemum vulgare Shoot of Helianthemum ælandicum 24 Leaf of Peach 3995 15 16 19 20 21 22 25 Leaf of Portugal Laurel 22 26 Stipules of Pea 23 27 Leaf of Pansy ( after Colomb ) 23 28 ...
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Termeni și expresii frecvente
apex axil axillary buds axis base Beech blade brown bud is protected bud-scales Candolle completely covered concave conduplicate connate stipules cotyledons developed edges Edition Exochorda exstipulate fifth folded foliaceous fourth genera genus glabrous glands growing-point growth Guaiacum officinale hairs hairy Helianthemum Hornbeam Horse Chestnut inner instance lamina Lantana lateral buds Lathyrus Aphaca Lathyrus Nissolia leaf leaf-base leaf-blade leaf-stalk leaflets length less lobes lower membranous midrib Monocotyledons narrow node ocrea Opulus outer scales ovate pair of leaves pair of stipules pedestal persistent petiole Petteria PLANE Platanus plant Polygonum protect the bud protect the young Robinia scale fig scar sheath shoot showing side slightly Smilax sometimes species St FIG St St stalk stem stipular stipules belonging stipules fig stipules St subulate tendrils terminal bud trees triangular Tulip Tree upper Viburnum Viburnum Lantana Viburnum Opulus Whitebeam winter winter-bud Wych Elm young bud young leaves younger
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Pagina 233 - So careless of the single life, So careful of the type she seems, and will be more and more struck with wonder and admiration at the variety and beauty of the provisions by which Nature preserves these tender and precious buds from the severity of winter, and prepares with loving care and rich profusion for the bright promise of spring and the glorious pageant of summer.
Pagina 194 - ASSISTANCE IN CLIMBING There are two ways in which stipules may assist in this respect, viz. (1) by being developed into tendrils, or (2) into more or less reversed spines. The case of the tendrils of Smilax is one which has occasioned much discussion, but I agree with Tyler (24) that the embryological, together with the anatomical, characters indicate that in Smilax the tendrils are true stipules, found in connection with the sheathing petiole. In Paliurvs australis (fig.
Pagina 4 - The figure also shows how admirably the peculiar form of the leaf is adapted to their mode of growth. In many other plants also the leaves, as they develop, successively protect the younger ones. A somewhat similar case is afforded by Uvaria (figs. 105, 106, p. 70) ; and also by common Rhubarb, FIG.