OXALIS MEGALORRHIZAJACq.

Stem cortex has scattered amyloplasts and ubiquitously tannins are found. Wood is parenchymatous. Axial matrix is formed by vessels, some paratracheal parenchyma cells, few fibers and tannins (Fig. 3F). Rays are multiseriate. Secondary phloem is collapsed. Pith has a star-shape, it has abundant tannins, amyloplasts and few druses.