List the characteristics of the class of dicotyledonous plants.

1. A pair of cotyledons
2. The root system is pivotal
3. Leaf vein pinnate or fingerlike
4. Flowers of four and five membered type
5. Life forms from trees to annual grasses
6. Ring conduction system
7. The edge of the sheet is different
8. Have cambium
9. The most numerous class.



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