Herbs and plants... anything filled with mana so that would be anything that is of the goddess or of the earth. Rub your hands together and seperate them and feel the difference in energy as you feel around the object.
"If you take a copy of the Christian Bible and put it out in the wind and the rain,
soon the paper on which the words are printed will disintegrate and the words will be gone.
Our bible IS the wind and the rain."