No person shall gather, or sell, or offer for sale, or keep for sale, or give, or distribute, or otherwise dispose of any watercress, or any other edible herb or vegetable which has been, or is, or may be, growing within 1,000 feet of any sewer outlet, or any cesspool or any other place where stagnant water, or seepage, or other drainage, or any offensive matter, or any matter dangerous to health has, or may be accumulated.