On Buds and StipulesK. Paul, Trench, Trübner & Company, Limited, 1899 - 239 pagini |
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Pagina xii
... Arrangement of Young Leaf of Tulip Tree . 14 18 Arrangement of Young Leaf of Tulip Tree ( after Eichler ) 21 222 22 19 Winter Bud of Beech 20 Winter Bud of Oak Achimenes Haageana , showing growth of new Plant from a Leaf - stalk ( after ...
... Arrangement of Young Leaf of Tulip Tree . 14 18 Arrangement of Young Leaf of Tulip Tree ( after Eichler ) 21 222 22 19 Winter Bud of Beech 20 Winter Bud of Oak Achimenes Haageana , showing growth of new Plant from a Leaf - stalk ( after ...
Pagina xix
... arranged under their families , will be found in the following papers : - LUBBOCK , Sir J. On Stipules , their Form and Function . Journ . Linn . Soc . ( Bot . ) xxviii . 255 ( 1890 ) , xxx . 463 ( 1894 ) , and xxxiii . 202 ( 1897 ) ...
... arranged under their families , will be found in the following papers : - LUBBOCK , Sir J. On Stipules , their Form and Function . Journ . Linn . Soc . ( Bot . ) xxviii . 255 ( 1890 ) , xxx . 463 ( 1894 ) , and xxxiii . 202 ( 1897 ) ...
Pagina 4
... arranged as shown in fig . 2 . The works referred to by these numbers ( 1 , & c . ) are given in the ' Bibliography ' at the end of the book . : The figure also shows how admirably the peculiar form 4 BUDS AND STIPULES.
... arranged as shown in fig . 2 . The works referred to by these numbers ( 1 , & c . ) are given in the ' Bibliography ' at the end of the book . : The figure also shows how admirably the peculiar form 4 BUDS AND STIPULES.
Pagina 5
... arrangement in one of the St. John's Worts ( Hypericum calycinum ) . Each pair of opposite leaves is at first apposed by their edges , which touch all the way round , leaving between them. FIG . 6. - APEX OF SHOOT OF STACHYS SYLVATICA ...
... arrangement in one of the St. John's Worts ( Hypericum calycinum ) . Each pair of opposite leaves is at first apposed by their edges , which touch all the way round , leaving between them. FIG . 6. - APEX OF SHOOT OF STACHYS SYLVATICA ...
Pagina 10
... arrangement of the leaf in the bud influences , and sometimes determines , the form of the leaf . This consideration explains , I think , the curious fact that the first leaves , or cotyledons , often , indeed generally , differ ...
... arrangement of the leaf in the bud influences , and sometimes determines , the form of the leaf . This consideration explains , I think , the curious fact that the first leaves , or cotyledons , often , indeed generally , differ ...
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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...