Slideshow: Teasal, White and Red Oak, Wild Cherry, White Pine, Poison Ivy, White and Red Clover, Sweet Mellow, St John's Wort, Yarrow, Winter Cress, Black Raspberry, Highbush Cranberry/ Cramp Bark, Garlic Mustard, Buckthorn, Motherwort, Blue Vervain, False and Real Solomon Seal