The parenchymo-vascular cambium and its derivative tissues in stems and roots of Bougainvillaea glabra Choisy (Nyctaginaceae)
In the shoots and roots of Bougainmllaea, the parenchymo-vascular cambium produces thinwalled secondary parenchyma to Lighters one side and the secondary vascular bundles embedded in the "conjunctive tissue" to the other.Periclinal division of a single cambial cell in one radial row brings about periclinal divisions of the adjacent cells of the nei