This is a preview. Log in through your library . Abstract Discussion focuses on the history of classification of the steles of vascular plants, from Jeffrey (1898) to the present. Recent stelar ...
During land plant evolution, a change in stelar architecture, i.e., in the geometric arrangement of the water-conducting tissue inside the plant axis; can be observed. In the most primitive stele type ...
In leptosporangiate ferns the incipient vascular tissue can be observed as an uninterrupted layer situated immediately below the apical meristem from which it is derived and enclosing a central pith.
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