Species of "Dracaena" have a secondary thickening meristem in their trunk, which is quite different from the thickening meristem found in dicotyledonous plants and is termed dracaenoid thickening by some authors.
Species of "Dracaena" have a secondary thickening meristem in their trunk. Species of "Dracaena" is termed dracaenoid thickening by some authors. Their trunk is quite different from the thickening meristem. This thickening meristem is found in dicotyledonous plants.