Top Ten List : Vegetables with the most Vitamin A

Top Ten List of Vitamin A-rich Vegetables
Here is the Top Ten list of Vegetables with the most Vitamin A :
1. Butternut Squash - 22868 IU of Vitamin A
2. Sweet Potato - 21909 IU of Vitamin A
3. Kale - 17707 IU of Vitamin A
4. Carrots - 13286 IU of Vitamin A
5. Pumpkin - 12230 IU of Vitamin A
6. Swiss Chard - 10717 IU of Vitamin A
7. Winter Squash - 10707 IU of Vitamin A
8. Bok Choy (or Pechay) - 7223 IU of Vitamin A
9. Amaranth Leaves - 3656 IU of Vitamin A
10. Spinach - 2813 IU of Vitamin A

Source : National Agricultural Library, US Dep't. of Agriculture (http://www.nal.usda.gov/)