Just found this Nutrient Analysis at http://home.earthlink.net/~rednine/nutrient.htm
It confirms CHICORY, COLLARDS - RAW, DANDELION, DUCKWEED, ENDIVE, GRAPE LEAVES, KALE, KELP, PRICKLYPEAR-FRUIT, PRICKLYPEAR-PADS, TURNIP GREENS & WATERCRESS as good foods for torts.
Also here's some info on oxalic acid content & Calcium in some vegetables:
Vegetable - Oxalic acid (g/100 g - Calcium (g/100g)
Parsley - 1.70 - 0.138
Purslane - 1.31 - 0.065
Amaranth - 1.09 - 0.215
Spinach - .97 - 0.099
Beet leaves - .61 - 0.119
Carrot - .50 - 0.027
Collards - .45 - 0.029
Brussels sprouts -.36 - 0.042
Watercress - .31 - 0.120
It confirms CHICORY, COLLARDS - RAW, DANDELION, DUCKWEED, ENDIVE, GRAPE LEAVES, KALE, KELP, PRICKLYPEAR-FRUIT, PRICKLYPEAR-PADS, TURNIP GREENS & WATERCRESS as good foods for torts.
Also here's some info on oxalic acid content & Calcium in some vegetables:
Vegetable - Oxalic acid (g/100 g - Calcium (g/100g)
Parsley - 1.70 - 0.138
Purslane - 1.31 - 0.065
Amaranth - 1.09 - 0.215
Spinach - .97 - 0.099
Beet leaves - .61 - 0.119
Carrot - .50 - 0.027
Collards - .45 - 0.029
Brussels sprouts -.36 - 0.042
Watercress - .31 - 0.120