To those worrying about beardies and got their heads muddled in oxalates, goitrogens, so on so forth.
Three vegetable comparison charts, consider and rethink the convention of collard greens, mustards, etc. Which actually still works fairly well though.
http://www.moonvalleyreptiles.com/uromastyx/uromastyx-diet/plant-nutrition
http://nutritiondata.self.com/foods-011000000000000000000.html
http://www.beautifuldragons.com/Nutrition.html
Three vegetable comparison charts, consider and rethink the convention of collard greens, mustards, etc. Which actually still works fairly well though.

http://www.moonvalleyreptiles.com/uromastyx/uromastyx-diet/plant-nutrition
http://nutritiondata.self.com/foods-011000000000000000000.html
http://www.beautifuldragons.com/Nutrition.html