On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina 25
... node ; st ' , connate stipules ; st " , connate stipules covering the terminal bud . B. Terminal shoot with lamina of leaves removed , x2 ; st ' , st " , stipules as in A ; b , lateral bud . Stipules are sometimes situated on the leaf ...
... node ; st ' , connate stipules ; st " , connate stipules covering the terminal bud . B. Terminal shoot with lamina of leaves removed , x2 ; st ' , st " , stipules as in A ; b , lateral bud . Stipules are sometimes situated on the leaf ...
Pagina 57
... node , has a more elongated lamina , though still rather imperfect . The stipules are well developed , and as in the previous case , they cover about three - fourths of the bud . Succeeding ones are very minute , and appear to be ...
... node , has a more elongated lamina , though still rather imperfect . The stipules are well developed , and as in the previous case , they cover about three - fourths of the bud . Succeeding ones are very minute , and appear to be ...
Pagina 60
... node , the leaves of which will be at right angles to those of the previous node . Hence the leaf - rudi- ments which were to the right and left in the first figure now stand above and below , while the last added rudiments stand right ...
... node , the leaves of which will be at right angles to those of the previous node . Hence the leaf - rudi- ments which were to the right and left in the first figure now stand above and below , while the last added rudiments stand right ...
Pagina 75
... nodes of a stem , the lower showing the base of the petiole ( P ' ) with the small round scar of the fallen stipule . In vertical section above , the upper node showing the axillary bud ( B ) completely covered by the thickened , fleshy ...
... nodes of a stem , the lower showing the base of the petiole ( P ' ) with the small round scar of the fallen stipule . In vertical section above , the upper node showing the axillary bud ( B ) completely covered by the thickened , fleshy ...
Pagina 86
... node ; st ' , connate stipules ; st " , connate stipules covering the terminal bud . FIG . 132. - Terminal shoot with lamina of leaves removed , x 2 ; st ' st " , stipules as in fig . 131 ; b , lateral bud . stipules ' are scarious ...
... node ; st ' , connate stipules ; st " , connate stipules covering the terminal bud . FIG . 132. - Terminal shoot with lamina of leaves removed , x 2 ; st ' st " , stipules as in fig . 131 ; b , lateral bud . stipules ' are scarious ...
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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...