URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tree fern, cooked, with salt, 1 cup, chopped or diced Protein (g) 0.21 Total lipid (fat) (g) 0.05 Carbohydrate, by difference (g) 7.65 Energy (kcal) 28.4 Fiber, total dietary (g) 2.63 Calcium, Ca (mg) 5.68 Iron, Fe (mg) 0.11 Magnesium, Mg (mg) 3.55 Phosphorus, P (mg) 2.84 Potassium, K (mg) 3.55 Sodium, Na (mg) 171.11 Zinc, Zn (mg) 0.22 Copper, Cu (mg) 0.14 Manganese, Mn (mg) 0.38 Selenium, Se (mcg) 0.64 Vitamin A, IU (IU) 142 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 21.3 Thiamin (mg) 0 Riboflavin (mg) 0.21 Niacin (mg) 2.48 Pantothenic acid (mg) 0.04 Vitamin B-6 (mg) 0.13 Folate, total (mcg) 10.65 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 10.65 Cholesterol (mg) 0