On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xii
... Leaf of Tulip Tree . 18 Arrangement of Young Leaf of Tulip Tree ( after 4 5 6786 9 11 12 13 14 15 16 16 19 20 21 22 22 23 23 24 24 25 26 27 28 28 29 29 Eichler ) 19 Winter Bud of Beech 20 Winter Bud of Oak 21 Achimenes Haageana ...
... Leaf of Tulip Tree . 18 Arrangement of Young Leaf of Tulip Tree ( after 4 5 6786 9 11 12 13 14 15 16 16 19 20 21 22 22 23 23 24 24 25 26 27 28 28 29 29 Eichler ) 19 Winter Bud of Beech 20 Winter Bud of Oak 21 Achimenes Haageana ...
Pagina xiii
Sir John Lubbock. FIG . PAGE 37 Terminal Winter - bud of Black Poplar 38 Terminal Bud of Magnolia Umbrella 39 , 40 29 30 Astragalus chinensis , showing stipules connate at base 41 , 42 Hedysarum esculentum , showing stipules connate for ...
Sir John Lubbock. FIG . PAGE 37 Terminal Winter - bud of Black Poplar 38 Terminal Bud of Magnolia Umbrella 39 , 40 29 30 Astragalus chinensis , showing stipules connate at base 41 , 42 Hedysarum esculentum , showing stipules connate for ...
Pagina xiv
... Bud Protection in Negundo aceroides Bud Protection in Sophora japonica Bud Protection in Citharexylum quadrangulare ... Winter - bud of Whitebeam 126 Young Shoots of Virginian Creeper 127 , 128 ... Bud of Hazel 135 213 , xiv BUDS AND STIPULES.
... Bud Protection in Negundo aceroides Bud Protection in Sophora japonica Bud Protection in Citharexylum quadrangulare ... Winter - bud of Whitebeam 126 Young Shoots of Virginian Creeper 127 , 128 ... Bud of Hazel 135 213 , xiv BUDS AND STIPULES.
Pagina xv
... Buds . 136 215-235 Scales of Oak Bud . 137 236-246 Winter - bud of Whitebeam 141 247-260 Winter - bud of Elm 145 261 Winter - bud of Wych Elm . 148 262 Outer Scales of Bud of Wych Elm . 148 263-268 Winter - bud of Plane . 149 269 Bud of ...
... Buds . 136 215-235 Scales of Oak Bud . 137 236-246 Winter - bud of Whitebeam 141 247-260 Winter - bud of Elm 145 261 Winter - bud of Wych Elm . 148 262 Outer Scales of Bud of Wych Elm . 148 263-268 Winter - bud of Plane . 149 269 Bud of ...
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 Bentham blade brown Bud Protection bud-scales Candolle completely covered concave conduplicate connate stipules cotyledons developed edges exstipulate fifth folded foliaceous genera genus glabrous glands growing-point growth Guaiacum officinale hairs hairy Helianthemum Hornbeam Horse Chestnut Hypericum calycinum Illustrations inner instance lamina Lantana lateral buds Lathyrus 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 showing side slightly sometimes species St FIG st st stalk stem stipular stipules belonging stipules fig stipules St subulate tendrils terminal bud triangular Tulip Tree upper Viburnum Viburnum Lantana Viburnum Opulus Whitebeam winter winter-bud Wych Elm young bud young leaves Young Shoot younger
Pasaje populare
Pagina 191 - The acacia, however, bears hollow thorns, while each leaflet produces honey in a craterformed gland at the base, and a small, sweet, pearshaped body at the tip. In consequence, it is inhabited by myriads of a small ant, which nests in the hollow thorns, and thus finds meat, drink, and lodging all provided for it. These ants are continually roaming over the plant, and constitute a most efficient body-guard, not only driving off the leaf-cutting ants, but, in Belt's opinion, rendering the leaves less...
Pagina 233 - ... the presence, the uses, and the forms of stipules, and the structure of buds in some of our common trees, shrubs, and herbs. If I shall have induced any of my readers to look at them for themselves in the coming spring they will, I am sure, be amply rewarded. They will often be reminded of Tennyson's profound remark about Nature : So careless of the single life, So careful of the type she seems...
Pagina 68 - Plants, p. 286. -purpwrea, which naturally sink at night (the plants growing out of doors), and looked at them early on several successive mornings, after they had assumed their diurnal positions. The difference in the amount of dew on the pinned-open leaflets and on those which had gone to sleep was generally conspicuous, the latter being sometimes absolutely dry. whilst the leaflets which had been horizontal were coated with large beads of dew. This shows how much cooler the leaflets fully exposed...