URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tree fern, cooked, with salt, 1 frond (6-1/2" long) Protein (g) 0.09 Total lipid (fat) (g) 0.02 Carbohydrate, by difference (g) 3.34 Energy (kcal) 12.4 Fiber, total dietary (g) 1.15 Calcium, Ca (mg) 2.48 Iron, Fe (mg) 0.05 Magnesium, Mg (mg) 1.55 Phosphorus, P (mg) 1.24 Potassium, K (mg) 1.55 Sodium, Na (mg) 74.71 Zinc, Zn (mg) 0.1 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.17 Selenium, Se (mcg) 0.28 Vitamin A, IU (IU) 62 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 9.3 Thiamin (mg) 0 Riboflavin (mg) 0.09 Niacin (mg) 1.08 Pantothenic acid (mg) 0.02 Vitamin B-6 (mg) 0.06 Folate, total (mcg) 4.65 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 4.65 Cholesterol (mg) 0