1. Monocotyledonous plants have two additional structures in the form of sheaths.2. A fibrous root system is universal in monocotyledonous plants and ferns. 3. Species with one cotyledon are called monocotyledonous ( " monocots " ). 4. "' Velloziaceae "'is a family of monocotyledonous flowering plants. 5. "' Corsiaceae "'is a family of monocotyledonous flowering plants. 6. Mostly monocotyledonous plants serve as natural hosts. 7. While this probably represents the condition in several di-and monocotyledonous plants, many plants are polyploid. 8. Fibres from monocotyledonous plants, called " leaf fibre ", are classified as hard fibres and are stiff. 9. The "'Stemonaceae "'are a family of monocotyledonous flowering plants placed in the order Pandanales. 10. Based on stable isotope analysis, it is evident that its diet consisted primarily of dicotyledonous trees and monocotyledonous grasses.