On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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... Genera . By WILLIAM PHILLIPS , F.L.S. Second Edition . LXII . INTERNATIONAL LAW . With Materials for a Code of International Law . By Professor LEONE LEVI . LXIII . The GEOLOGICAL HISTORY of PLANTS . By Sir J. WILLIAM DAWSON . With 80 ...
... Genera . By WILLIAM PHILLIPS , F.L.S. Second Edition . LXII . INTERNATIONAL LAW . With Materials for a Code of International Law . By Professor LEONE LEVI . LXIII . The GEOLOGICAL HISTORY of PLANTS . By Sir J. WILLIAM DAWSON . With 80 ...
Pagina
... Genera . LXX . SOCIALISM : NEW and OLD . By WILLIAM GRAHAM , M.A. , Professor of Political Economy and Jurisprudence , Queen's College , Belfast . Second Edition . LXXI . COLOUR - BLINDNESS and COLOUR - PERCEPTION . By F. W. EDRIDGE ...
... Genera . LXX . SOCIALISM : NEW and OLD . By WILLIAM GRAHAM , M.A. , Professor of Political Economy and Jurisprudence , Queen's College , Belfast . Second Edition . LXXI . COLOUR - BLINDNESS and COLOUR - PERCEPTION . By F. W. EDRIDGE ...
Pagina xix
... genera and species , arranged under their families , will be found in the following papers : - LUBBOCK , Sir J. On Stipules , their Form and Function . Journ . Linn . Soc . ( Bot . ) xxviii . 255 ( 1890 ) , xxx . 463 ( 1894 ) , and ...
... genera and species , arranged under their families , will be found in the following papers : - LUBBOCK , Sir J. On Stipules , their Form and Function . Journ . Linn . Soc . ( Bot . ) xxviii . 255 ( 1890 ) , xxx . 463 ( 1894 ) , and ...
Pagina 2
... genera , and even in certain cases species of the same genus , often differ in the method of the protection of the bud . This is the case , for instance , in the Willows and Poplars , the function being per- formed in the Poplars by ...
... genera , and even in certain cases species of the same genus , often differ in the method of the protection of the bud . This is the case , for instance , in the Willows and Poplars , the function being per- formed in the Poplars by ...
Pagina 9
... a definite number of leaves , but in the genera above mentioned the number is . FIG . 11. YOUNG SHOOT OF HORN- BEAM ( Carpinus Betulus ) , x 2 . base of petiole , the FIG . 31. - YOUNG SHOOT ELDER ( Sambucus nigra. ON BUDS 9.
... a definite number of leaves , but in the genera above mentioned the number is . FIG . 11. YOUNG SHOOT OF HORN- BEAM ( Carpinus Betulus ) , x 2 . base of petiole , the FIG . 31. - YOUNG SHOOT ELDER ( Sambucus nigra. ON BUDS 9.
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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.