Piliferous Layer or Epiblema. Vascular bundles in dicot root vary from 2 4 and rarely 6 whereas that of monocot root are numerous 8 or more bundles. To Observe The Roots Of Monocot And Dicot Plants Class 5 Plants Roots Tissue Types Dicot and monocot are two types of angiosperms. . The main difference between the stele and vascular bundle is that stele is the central part of the stem and root whereas the vascular bundle is a part of the stele containing the xylem and phloem and cambium. These roots all arose from the stem of the plant and are called adventitious roots. The key difference between dicot and monocot is the number of cotyledons in the seed. Monocot plants have fibrous root systems roots that branch out like grasses. A dicot has two cotyledons dicot is short for dicotyledon and di means two. A cotyledon is a seed leaf and mono means one. 5 min read. What is the difference between Monocot and Dic...