On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xii
... Winter Bud of Beech 16 20 21 Winter Bud of Oak Achimenes Haageana , showing growth of new 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 ...
... Winter Bud of Beech 16 20 21 Winter Bud of Oak Achimenes Haageana , showing growth of new 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 ...
Pagina xiii
Sir John Lubbock. FIG . 37 Terminal Winter - bud of Black Poplar 38 39 , 40 Terminal Bud of Magnolia Umbrella Astragalus chinensis , showing stipules connate at base 41 , 42 Hedysarum esculentum , showing stipules connate for their whole ...
Sir John Lubbock. FIG . 37 Terminal Winter - bud of Black Poplar 38 39 , 40 Terminal Bud of Magnolia Umbrella Astragalus chinensis , showing stipules connate at base 41 , 42 Hedysarum esculentum , showing stipules connate for their whole ...
Pagina xiv
... Winter - buds of Alder . 149-151 Bud Protection in Magnolia Yulan 75 94 95 98,99 100 152 , 153 Bud of Magnolia Umbrella 154-160 Bud of Rose . 161 , 162 Buds of Maple 163-165 Winter - buds of Ash 101 103 106 107 178-185 186 166-172 Bud ...
... Winter - buds of Alder . 149-151 Bud Protection in Magnolia Yulan 75 94 95 98,99 100 152 , 153 Bud of Magnolia Umbrella 154-160 Bud of Rose . 161 , 162 Buds of Maple 163-165 Winter - buds of Ash 101 103 106 107 178-185 186 166-172 Bud ...
Pagina xv
... Bud . 137 236-246 Winter - bud of Whitebeam 141 247-260 Winter - bud of Elm 145 • 261 262 263-268 269 Winter - bud of Wych Elm . Winter - bud of Plane . Bud of Spanish Chestnut 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 148 ...
... Bud . 137 236-246 Winter - bud of Whitebeam 141 247-260 Winter - bud of Elm 145 • 261 262 263-268 269 Winter - bud of Wych Elm . Winter - bud of Plane . Bud of Spanish Chestnut 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 148 ...
Pagina 1
... buds is therefore one of the most important requisites in plant lite - in cold countries against frost , in hot against the sun . During winter the young leaves lie snugly enclosed in several warm wraps , covered in many cases by furry ...
... buds is therefore one of the most important requisites in plant lite - in cold countries against frost , in hot against the sun . During winter the young leaves lie snugly enclosed in several warm wraps , covered in many cases by furry ...
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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.