Archive | Aristolochia Stem

Secondary Growth in Aristolochia Stem (With Diagram)! It has been stated that this stem which is a liane, differs from the normal ones in the process of secondary growth. The most striking points of difference are the formation of only parenchymatous medullary rays by the interfascicular cambium, and consequent occurrence of secondary tissues in strands (Fig. 641). In the primary [...]