On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina viii
... Connate Stipules , by Spines , by Hair , by Gum or Resin - Protection by Older Organs : Uvaria , St. John's Wort , Berberry -- Protection by Leaf - stalk : Walnut , Box Elder , Sophora , Citharexylum , Rhus , Kalmia , Plane ...
... Connate Stipules , by Spines , by Hair , by Gum or Resin - Protection by Older Organs : Uvaria , St. John's Wort , Berberry -- Protection by Leaf - stalk : Walnut , Box Elder , Sophora , Citharexylum , Rhus , Kalmia , Plane ...
Pagina ix
... Connate Stip- ules : Elm , Wych Elm , Plane , Spanish Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great Variety of Forms - Difference of Texture - Species with different ...
... Connate Stip- ules : Elm , Wych Elm , Plane , Spanish Chestnut , Hop- Bud of Conifers - Scotch Fir - Picea - Cycas - Zamia . CHAPTER VI ON THE FORMS OF STIPULES Great Variety of Forms - Difference of Texture - Species with different ...
Pagina xiii
... connate at base 30 41 , 42 Hedysarum esculentum , showing stipules connate for their whole lengths 31 • 43 , 44 Onobrychis sativa , showing stipules connate for the greater part of their lengths 32 45 Shoot of Pondweed , showing ...
... connate at base 30 41 , 42 Hedysarum esculentum , showing stipules connate for their whole lengths 31 • 43 , 44 Onobrychis sativa , showing stipules connate for the greater part of their lengths 32 45 Shoot of Pondweed , showing ...
Pagina 5
... connate , and sheathing in their lower half ; p , from this point to the base the leaves are attached to the axis , and axillary buds arise exactly at this place ; a , axis ; yl , next younger pair of leaves . where the delicate new ...
... connate , and sheathing in their lower half ; p , from this point to the base the leaves are attached to the axis , and axillary buds arise exactly at this place ; a , axis ; yl , next younger pair of leaves . where the delicate new ...
Pagina 6
... connate there , form- ing a sheath 3-5 cm . long , which remains green after the stem it encloses has become ripened and brown . The middle line of the sheath -- that is , the line of junction of the two leaves - becomes brown with age ...
... connate there , form- ing a sheath 3-5 cm . long , which remains green after the stem it encloses has become ripened and brown . The middle line of the sheath -- that is , the line of junction of the two leaves - becomes brown with age ...
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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...