On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina 25
... lamina of leaves removed , x2 ; st ' , st " , stipules as in A ; b , lateral bud . Stipules are sometimes situated on the leaf - base , sometimes at the foot of the leaf - base , sometimes on the stem just below the leaf - base . In the ...
... lamina of leaves removed , x2 ; st ' , st " , stipules as in A ; b , lateral bud . Stipules are sometimes situated on the leaf - base , sometimes at the foot of the leaf - base , sometimes on the stem just below the leaf - base . In the ...
Pagina 41
... lamina of the leaf . Of V. Lantana he says : ' Leaves very shortly stalked , without stipules , ovate - oval or elliptical - oval , dentate - serrulate , deciduous , rugose , furfuraceous- pubescent beneath , especially on the veins ...
... lamina of the leaf . Of V. Lantana he says : ' Leaves very shortly stalked , without stipules , ovate - oval or elliptical - oval , dentate - serrulate , deciduous , rugose , furfuraceous- pubescent beneath , especially on the veins ...
Pagina 57
... 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 perfect leaves . No free petiole ...
... 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 perfect leaves . No free petiole ...
Pagina 86
... lamina of leaves removed , x 2 ; st ' st " , stipules as in fig . 131 ; b , lateral bud . stipules ' are scarious , inserted at the node just be- neath the leaves , so that they pass round the back of the latter , completely enclosing ...
... lamina of leaves removed , x 2 ; st ' st " , stipules as in fig . 131 ; b , lateral bud . stipules ' are scarious , inserted at the node just be- neath the leaves , so that they pass round the back of the latter , completely enclosing ...
Pagina 116
... a trace of an undeveloped lamina at the apex . The outer pair of scales are the most modified and cohere by their edges ; they are inserted right and left of the axis , and likewise of the leaf in 116 BUDS AND STIPULES.
... a trace of an undeveloped lamina at the apex . The outer pair of scales are the most modified and cohere by their edges ; they are inserted right and left of the axis , and likewise of the leaf in 116 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...