Plants showing anomalous secondary growth include

Secondary growth in monocotyledons is rather rare , it is commonly seen in woody monocotyledons such as exceptionally large secondary growth in thickness occurs that begins with the formation of secondary meristematic tissue - the cambium , in the parenchyma outside the primary bundles . moreover , cork in Dracaena appears in seriated bands without the formation of cork cambium (phellogen) and is known as storied cork.