An earlier paper gave a brief account of experiments dealing with the conductive efficiency of certain types of vein systems in foliage leaves. By cutting the blade in various ways it was possible to show some of the advantages and also the disadvantages of different types of venation. The results indicated that larger veins, while highly efficient for conduction along their length, may constitute real barriers to movement across them, especially when interrupted by breaks in the veins, which cuts doubtless lead to leakage. On the other hand, regions free from larger veins showed marked capacity for conduction in all directions. The relatively small veins constituting the islet-borders were found to be capable not only of ready conduction i...
<p/>Transport, rigidity and leaf shape are aspects belonging to the functions of the venation ...
Premise:Leaf lobing and leaf size vary considerably across and within species,including among grapev...
Positions of leaves along a stem usually adhere to a genetically determined, species-specific patter...
An earlier paper gave a brief account of experiments dealing with the conductive efficiency of certa...
This paper outlines briefly certain aspects of foliage leaves that are related to the form and disti...
Leaf venation is a showcase of plant diversity, ranging from the grid-like network in grasses, to a ...
Experiments with living mesophytic foliage leaves show that the smaller veins are capable of carryin...
Positions of leaves along a stem usually adhere to a genetically determined, species-specific patter...
The border parenchyma has long been recognized as a structural constant in the many kinds of angiosp...
Foliage leaves are peculiarly liable to injury. From the nature of their work they are denied the pr...
The observations on loss of chlorophyll in parts of leaves above cut veins reported in the preceding...
Various methods have been used to evaluate the vascularization of leaves. One method which has been ...
Critical survey of a wide series of foliage leaves shows a fairly close relation between mesopyll or...
Leaf veins are almost ubiquitous across the range of terrestrial plant diversity, yet their influenc...
<p/>Transport, rigidity and leaf shape are aspects belonging to the functions of the venation ...
Premise:Leaf lobing and leaf size vary considerably across and within species,including among grapev...
Positions of leaves along a stem usually adhere to a genetically determined, species-specific patter...
An earlier paper gave a brief account of experiments dealing with the conductive efficiency of certa...
This paper outlines briefly certain aspects of foliage leaves that are related to the form and disti...
Leaf venation is a showcase of plant diversity, ranging from the grid-like network in grasses, to a ...
Experiments with living mesophytic foliage leaves show that the smaller veins are capable of carryin...
Positions of leaves along a stem usually adhere to a genetically determined, species-specific patter...
The border parenchyma has long been recognized as a structural constant in the many kinds of angiosp...
Foliage leaves are peculiarly liable to injury. From the nature of their work they are denied the pr...
The observations on loss of chlorophyll in parts of leaves above cut veins reported in the preceding...
Various methods have been used to evaluate the vascularization of leaves. One method which has been ...
Critical survey of a wide series of foliage leaves shows a fairly close relation between mesopyll or...
Leaf veins are almost ubiquitous across the range of terrestrial plant diversity, yet their influenc...
<p/>Transport, rigidity and leaf shape are aspects belonging to the functions of the venation ...
Premise:Leaf lobing and leaf size vary considerably across and within species,including among grapev...
Positions of leaves along a stem usually adhere to a genetically determined, species-specific patter...