On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xv
... Outer Scales of Bud of Wych Elm . 148 263-268 Winter - bud of Plane . 149 269 Bud of Spanish Chestnut 151 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 276-285 286 Bud , Scales and Leaf of Picea excelsa Leaves of Hawthorn 153 ...
... Outer Scales of Bud of Wych Elm . 148 263-268 Winter - bud of Plane . 149 269 Bud of Spanish Chestnut 151 270,271 End of Shoot of Hop 272-275 Bud of Scotch Fir . 276-285 286 Bud , Scales and Leaf of Picea excelsa Leaves of Hawthorn 153 ...
Pagina 2
... outer ( lower ) leaf , which had only a single covering , has been killed by frost , while the suc- ceeding one , which had two wraps , has escaped . It is remarkable that some nearly allied genera , and even in certain cases species of ...
... outer ( lower ) leaf , which had only a single covering , has been killed by frost , while the suc- ceeding one , which had two wraps , has escaped . It is remarkable that some nearly allied genera , and even in certain cases species of ...
Pagina 3
... outer envelopes may be modified for the purpose . In some plants , especially those which are quick- B FIG . 2. - BEGONIA . A , shoot seen from above . B , shoot seen from one side . Reduced . growing or natives of tropical countries ...
... outer envelopes may be modified for the purpose . In some plants , especially those which are quick- B FIG . 2. - BEGONIA . A , shoot seen from above . B , shoot seen from one side . Reduced . growing or natives of tropical countries ...
Pagina 7
... outer envelopes of the bud are suf- FIG . 8 . FIG . 9 . UNOPENED BUDS OF NORWAY MAPLE . Enlarged . FIG . 8 shows a leaf - bud . FIG . 9 is also a flower - bud . ficiently developed and strengthened to protect the young and delicate ...
... outer envelopes of the bud are suf- FIG . 8 . FIG . 9 . UNOPENED BUDS OF NORWAY MAPLE . Enlarged . FIG . 8 shows a leaf - bud . FIG . 9 is also a flower - bud . ficiently developed and strengthened to protect the young and delicate ...
Pagina 16
... lie straight in the bud ; those of the Oak have not room to do so , and are , consequently , bent somewhat like a bow along the midrib . Now , if the outer edge were straight , the result would be that when the. 16 BUDS AND STIPULES.
... lie straight in the bud ; those of the Oak have not room to do so , and are , consequently , bent somewhat like a bow along the midrib . Now , if the outer edge were straight , the result would be that when the. 16 BUDS AND STIPULES.
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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...