Usage examples (36)

• Under the dicotyledonous groups, there are no plants with simplicity of floral elements.
• = -- A lessened number of sepals is not a very common occurrence among dicotyledonous plants.
• "Many of the dicotyledonous plants look alike at the beginning," he said, with a little drawl on the big word.
• All these plants are grouped under three main divisions: apetalous, monocotyledonous, and dicotyledonous; and these main divisions are further subdivided.